348. K. Yoshinaga, L. Wen, T. Imasaka, T.Imasaka*, Determination of fatty acid methyl esters by two-color two-photon resonance-enhanced femtosecond ionization mass spectrometry, Analytica Chimica Acta, Accepte

347. L.Wen, K. Yoshinaga, T. Imasaka, and T. Imasaka*, Trace Analysis of Nitrated pPolycyclic Aromatic Hydrocarbons Based on Two-color Femtosecond Laser Ionization Mass Spectrometry, Talanta, 265 (2023) 124807

346. S. L. Madunil, T. Imasaka, T. Imasaka, Determination of Barbiturates by Femtosecond Ionization Mass Spectrometry, Analytical Chemistry, vol. 94, pp. 14691-14698 (2022) Our work is also featured on the front cover !!

345. K. Yoshinaga, N.V. Hao, T. Imasaka, T. Imasaka, Miniature Time-of-Flight Mass Analyzer for Use in Combination with a Compact Highly-Repetitive Femtosecond Laser Ionization Source, Analytica Chimica Acta, vol.1203, 339673 (2022)

344. Femtosecond Ionization Mass Spectrometry for Chromatographic Detection, T. Imasaka, T. Imasaka, Journal of Chromatography A, vol. 1642, 462023 (2021).

343. Suppression of Fragmentation in Mass Spectrometry, S. L. Madunil, T. Imasaka, T. Imasaka, Analytical Chemistry, vol. 92, pp. 16016-16023 (2020)、Impact Factor 8.008

342. Single-Photon Ionization Mass Spectrometry Using a Vacuum Ultraviolet Femtosecond Laser, T. D. Phan, A. Li, H. Nakamura, T. Imasaka, T. Imasaka, Journal of the American Society for Mass Spectrometry, vol. 31(8), pp. 1730–1737 (2020) Our work is also featured on the front cover !!

341. Generation of a Nearly-Monocycle Optical Pulse in the Near-Infrared Region and Its Use as an Ionization Source in Mass Spectrometry, Y. Nakano, T. Imasaka, T. Imasaka, Analytical Chemistry, vol. 92, pp. 7130-7138 (2020) 、impact factor 8.008、Our work is also featured on the front cover !!

340.Time-correlated Single Ion Counting Mass Spectrometer with Long and Short Time-of-flight Tubes and an Evaluation of its Performance for Use in Trace Analysis of Allergenic Substances, Ju Tiantian, K. Yoshinaga, T. Imasaka, H. Nakamura, T. Imasaka,Analytical Sciences (Special Issue), accepted, (2020) 10.2116/analsci.19SBP03

339.Resonant and non-resonant femtosecond ionization mass spectrometry of organochlorine pesticides, S. L. Madunil, T. Imasaka, T. Imasaka,Analyst, (2020) DOI: 10.1039/C9AN01861A.

338.Generation of Ultrafast Optical Pulses via Molecular Modulation in Ambient Air, Y. Nakano, A. Shutov, T. Imasaka, A. Sokolov,Applied Sciences, 9, 2509 (2019).

337.Vacuum-Ultraviolet Stimulated Emission Generated via Four-Wave Raman Mixing in Molecular Hydrogen, T. P. Dinh, D.Vu, T. Imasaka,Appl. Phys. B, 125(7., 128 (2019).

336.Determination of Nitrated Polycyclic Aromatic Hydrocarbons in Particulate Matter 2.5 by Laser Ionization Mass Spectrometry Using an On-Line Chemical-Reduction System, Y. Tang, S. Yamamoto, A. Li, T. Imasaka,Analyst, 144, 2909-2913 (2019).

335.Determination of Nerve Agent Metabolites in Human Urine by Femtosecond Laser Ionization Mass Spectrometry Using 2-(bromomethyl naphthalene as a Derivatizing Reagent, V. V. Son, H. Nakamura, T. Imasaka, T. Imasaka,Anal. Chim. Acta, 1069, 82-88 (2019).

334.Ro-vibrational Revival of the Molecular Hydrogen Wave Packet by a Two-Color Pump in Four-Wave Raman Mixing, D. Vu, T. P. Dinh, T. Imasaka,J. Opt. Laser Technol., 102, 22-24 (2018).

333.Generation of Ultrashort Optical Pulses in the Deep-Ultraviolet Region Based on Four-Wave Raman Mixing, Y. Mori and T. Imasaka,Appl. Sci.8, 784 (2018).

332.Determination of Pesticides by Gas Chromatography Combined with Mass Spectrometry Using Femtosecond Lasers Emitting at 267, 400, and 800 nm as the Ionization Source, X. Yang, T. Imasaka, T. Imasaka,Anal. Chem., 90, 4886-4893 (2018).

331.Optimal Laser Wavelength for Femtosecond Ionization of Polycyclic Aromatic Hydrocarbons and Their Nitrated Compounds in Mass Spectrometry, A. Li, T. Imasaka, T. Imasaka,Anal. Chem., 90, 2963-2969 (2018).

330.Real-time Analysis of Decomposed Gas from HAN(aq). with/without Ir-based Catalyst by Thruster-simulation/MPI/TOF-MS, N. Itouyama, T. Imasaka, K. Hori,Sci. Tech. Energetic Materials, 79 (4., 102-107 (2018).

329.Use of Chemical Conversion for Determination of Nitrated Aromatic Hydrocarbons Using Femtosecond Ionization Mass Spectrometry, T. Fujii, T. Imasaka, T. Imasaka,Anal. Chim. Acta, 996, 48-53 (2017).

328.Suppression of Fragmentation in Multiphoton Ionization Mass Spectrometry Using a Near-Infrared Femtosecond Laser as an Ionization Source, A. Li, P. D. Thang, T. Imasaka, T. Imasaka,Analyst, 142, 3942-3947 (2017).

327.Mode-Locked Laser with a Repetition Rate of 17.6 THz, R. Niigaki, Y. Kida, T. Imasaka,Appl. Opt., 56, 7636-7641 (2017).

326.Cross-Correlation Frequency-Resolved Optical Gating for Characterization of an Ultrashort Optical Pulse Train, Y. Nakano, T. Imasaka,Appl. Phys. B, 123, 157 (2017).

325.Determination of Nerve Agent Metabolites by Ultraviolet Femtosecond Laser Ionization Mass Spectrometry, A. Hamachi, T. Imasaka, H. Nakamura, Adan Li, T. Imasaka,Anal. Chem., 89, 5030?5035 (2017).

324.Generation of a Femtosecond Vacuum Ultraviolet Optical Pulse by Four-Wave Raman Mixing, D. Vu, T. N. Nguyen, T. Imasaka,Opt. Laser Technol., 88, 184-187 (2017).

323.Determination of Hexachlorocyclohexane by Gas Chromatography Combined with Femtosecond Laser Ionization Mass Spectrometry, X. Yang, T. Imasaka, A. Li, T. Imasaka,J. Amer. Soc. Mass Spectrom., 27(12., 1999-2005 (2016).

322.Determination of Fragrance Allergens by Ultraviolet Femtosecond Laser Ionization Mass Spectrometry, S. Shibuta, T. Imasaka, T. Imasaka,Anal. Chem., 88(21., 10693-10700 (2016).

321.Cross-Correlation Frequency-resolved Optical Gating for Test-Pulse Characterization Using a Self-Diffraction Signal of a Reference Pulse, Y. Nakano, Y. Kida, K. Motoyoshi, T. Imasaka,Appl. Sci., 6(11., 315 (2016).

320.Internal Standards for Use in the Comprehensive Analysis of Polychlorinated Aromatic Hydrocarbons Using Gas Chromatography Combined with Multiphoton Ionization Mass Spectrometry, A. Li, T. Imasaka,J. Chromatogr. A, 1470, 111-117 (2016).

319.High-Energy Multicolor Femtosecond Pulses in the Deep Ultraviolet Generated through Four-Wave Mixing Induced by Three-Color Pulses, Y. Kida, K. Sakamoto, T. Imasaka,Appl. Phys. B, 122(8., 214 (2016).

318.The Efficiencies of Resonant and Nonresonant Multiphoton Ionization in the Femtosecond Region, H. Kouno, T. Imasaka,Analyst, 141, 5274-5280 (2016).

317.Determination of Polycyclic Aromatic Hydrocarbons and their Nitro-, Amino-Derivatives Adsorbed on Particulate Matter 2.5 by Multiphoton Ionization Mass Spectrometry Using Far-, Deep-, and Near-Ultraviolet Femtosecond Lasers, Y. Tang, T. Imasaka, S. Yamamoto, T. Imasaka,Chemosphere, 152, 252-258 (2016).

316.A Simple Method for Evaluating the Pulse Width of an Ultraviolet Femtosecond Laser Used in Two-Photon Ionization Mass Spectrometry, T. Imasaka, A. Hamachi, T. Okuno, T. Imasaka,Appl. Sci., 6(5., 136 (2016).

315.Detection of Polychlorinated Biphenyls in Transformer Oils in Vietnam by Multiphoton Ionization Mass Spectrometry Using a Far-Ultraviolet Femtosecond Laser as an Ionization Source, V. T. T. Duong, V. Duong, N. T. H. Lien, T. Imasaka, Y. Tang, S. Shibuta, A. Hamachi, D. Q. Hoa, T. Imasaka,Talanta, 149, 275-279 (2016).

314.Continuous-Wave Phase-Matched Molecular Optical Modulator, S. Zaitsu, H. Izaki, T. Tsuchiya, T. Imasaka,Sci. Rep., 6, 20908 (2016).

313.Generation of Multiple Laser Lines by Sum-Frequency Mixings of Continuous-Wave Raman Emissions from a Dispersion-Compensated Optical Cavity, R. Niigaki, Y. Kida, T. Imasaka,Opt. Commun., 361, 36-40 (2016).

312.Analysis of Parent/Nitrated Polycyclic Aromatic Hydrocarbons in Particulate Matter 2.5 Based on Gas Chromatography/Time-of-Flight Mass Spectrometry Using a Femtosecond Laser as the Ionization Source, N. Itouyama, T. Matsui, S. Yamamoto, T. Imasaka, T. imasaka,J. Amer. Soc. Mass Spectrom., 27, 293-300 (2016).

311.Development of Multiphoton Ionization Technique for Detection of Polycyclic Aromatic Hydrocarbon (PAH) in Solution, D. Q. Hoa, V. Duong, N. T. Nghia, T. Imasaka,Open J. Appl. Sci., 5, 595-599 (2015).

310.Four-Wave Optical Parametric Amplification in a Raman-Active Gas, Y. Kida, T. Imasaka,Photonics, 2(3., 933-945 (2015).

309.Multiphoton Ionization Mass Spectrometry of Nitrated Polycyclic Aromatic Hydrocarbons, Y. Tang, T. Imasaka, S. Yamamoto, T. Imasaka,Talanta, 140, 109-114 (2015).

308.Autocorrelation and Frequency-Resolved Optical Gating Measurements Based on the Third Harmonic Generation in a Gaseous Medium, Y. Takao, T. Imasaka, Y. Kida, T. Imasaka,Appl. Sci., 5, 136-144 (2015).

307.Applying Fluorescence Lifetime Imaging Microscopy to Evaluate the Efficacy of Anticancer Drugs, S. Kawanabe, Y. Araki, T. Uchimura, T. Imasaka,Methods Appl. Fluoresc., 3, 025006 (2015).

306.Generation of Intense Subcycle Optical Pulses in a Gas, Y. Kida, T. Imasaka,Opt. Express, 23(9., 12373-12381 (2015).

305.Resonant and Nonresonant Multiphoton Ionization Processes in the Mass Spectrometry of Explosives, A. Hamachi, T. Okuno, T. Imasaka, Y. Kida, T. Imasaka,Anal. Chem., 87, 3027-3031 (2015).

304. Continuous-Wave Anti-Stokes Raman Laser Based on Phase-Matched Nondegenerate Four-Wave Mixing, S. Zaitsu, T. Imasaka,Opt. Lett., 40, 73-76 (2015).

303.Determination of Triacetone Triperoxide Using Ultraviolet Femtosecond Multiphoton Ionization Time-of-Flight Mass Spectrometry, R. Ezoe, T. Imasaka, T. Imasaka,Anal. Chim. Acta, 853, 508-513 (2015).

302.An Evaluation of the Spectral Properties of Nerve Agents for Laser Ionization Mass Spectrometry, T. Imasaka, T. Imasaka,Anal. Sci., 30, 1113-1120 (2014).

301.Chirped-Pulse Four-Wave Raman Mixing in Molecular Hydrogen, O. Shitamichi, Y. Kida, T. Imasaka,Appl. Phys. B, Lasers and Optics, 117(2., 723-730 (2014).

300.Generation of Three-Primary-Color Raman Comb in the Continuous-Wave Regime, J. Takabayashi, S. Zaitsu, T. Imasaka,Appl. Phys. B, Lasers and Optics, 117, 465-470 (2014).

299.High-Energy, Multicolor Femtosecond Pulses from the Deep Ultraviolet to the Near Infrared Generated inaHydrogen-Filled Gas Cell and Hollow Fiber, K. Motoyoshi, Y. Kida, T. Imasaka,Appl. Sci., 4, 318-330 (2014).

298.Optical Parametric Amplification of a Supercontinuum in a Gas, Y. Kida, T. Imasaka,Appl. Phys. B, 116, 673-680 (2014).

297.Frequency-Resolved Optical Gating with Two Nonlinear Optical Processes, Y. Kida, Y. Nakano, K. Motoyoshi, T. Imasaka,Opt. Lett., 39(10., 3006-3009 (2014).

296.Signal Enhancement by Crossing the Sample Flow at a Small-Angle against the Laser Beam in Multiphoton Ionization Mass Spectrometry, T.Matsui, T.Imasaka,Anal. Sci.,30, 445-449 (2014).

295.Intracavity Phase-Matched Coherent Anti-Stokes Raman Spectroscopy for Trace Gas Detection, S. Zaitsu, T. Imasaka,Anal. Sci., 30(1), 75-79 (2014).

294.Autocorrelator for Measuring an Ultrashort Optical Pulse Width in the Ultraviolet Region Based on Two-Photon Ionization of an Organic Compd., T. Okuno, T. Imasaka, Y. Kida, T. Imasaka,Opt. Commun., 310, 48-52 (2014).

 

293.The Search for a Molecule to Measure an Autocorrelation Trace of the Second/Third Harmonic Emission of a Ti:sapphire Laser Based on Two-Photon Resonant Excitation and Subsequent One Photon Ionization, T. Imasaka, T. Okuno, T. Imasaka,Appl. Phys. B, Lasers and Optics, 113(4., 543-549 (2013).

292. Ionization of Pesticides Using a Far-Ultraviolet Femtosecond Laser in Gas Chromatography/Time-of-Flight Mass Spectrometry, Y. Hashiguchi, S. Zaitsu, T. Imasaka,Anal. Bioanal. Chem., 405(22., 7053-7059 (2013).

291.Simple Pretreatment Procedure Combined with Gas Chromatography/ Multiphoton Ionization/Mass Spectrometry for the Analysis of Dioxins in Soil Samples Obtained after the Thoku Earthquake, Y-C. Chang, T. Imasaka,Anal. Chem.85(1., 349-354 (2013).

290.Fluorescence Lifetime Imaging Microscopy for Monitoring of Green Fluorescent Protein-Tagged Androgen Receptors in Living Cells, R. Miyake, T. Uchimura, X. Li, T. Imasaka, Bull. Pharmaceut. Soc. Jpn, 61, 82-84 (2013).

289. Analysis of Burned Crude Oil by Gas Chromatography/Multiphoton Ionization/Time-of-Flight Mass Spectrometry, Watanabe-Ezoe, T. Imasaka,Organohalogen Compounds,74, 102-105 (2012).

288.High-Order Raman Sidebands Generated from the Near-Infrared to Ultraviolet Region by Four-Wave Raman Mixing of Hydrogen Using an Ultrashort Two-Color Pump Beam, O. Shitamichi, T. Imasaka,Opt. Express, 20(25. 27959-27965 (2012).

287.Sheath-Flow Electrochemical Detection of Amino Acids with a Copper Wire Electrode in Capillary Electrophoresis, J. Inoue, T. Kaneta, T. Imasaka,Electrophoresis, 33, 2743-2747 (2012).

286.Searching for a Molecule with a Wide Frequency Domain for Non-Resonant Two-Photon Ionization to Measure the Ultrashort Optical Pulse Width, T. Imasaka, T. Imasaka,Opt. Commun., 285, 3514-3518 (2012).

285.Unexpected Signals in Gas Chromatograph/Multiphoton Ionization/Time-of-Flight Mass Spectrometer Designed for the Detection of Negatively Charged Species, H. Okudaira, T. Uchimura, T. Imasaka,Anal. Sci., 28(7), 683-687 (2012).

284.Analysis of Persistent Organic Pollutants at Sub-Femtogram Levels Using a High-Power Picosecond Laser in Gas Chromatography/Multiphoton Ionization/ Time-of-Flight Mass Spectrometry, T. Matsui, K. Fukazawa, M. Fujimoto, T. Imasaka,Anal. Sci., 28(5., 445-450 (2012).

283.Determination of Persistent Organic Pollutants by Gas Chromatography/ Laser Multiphoton Ionization/Time-of-Flight Mass Spectrometry, O. Shitamichi, T. Matsui, Y. Hui, W. Chen, T. Imasaka,Frontiers Environ. Sci. Eng., 16, 26-31 (2012).

282. Band Broadening of DNA Fragments Isolated by Polyacrylamide Gel Electrophoresis in Capillary Electrophoresis, T. Kaneta, T. Ogura, S. Yamamoto, T. Imasaka,J. Sep. Sci., 35(3., 431-435 (2012).

281.Phase-Matched Generation of High-Order Continuous-Wave Coherent Raman Sidebands, S. Zaitsu, T. Imasaka,Opt. Commun., 285(3., 347-351 (2012).

280.An Ultrashort-Duration, High-Repetition-Rate Pulse Source for Laser Ionization/Mass Spectrometry, T. Uchimura, N. Nakamura, T. Imasaka,Rev. Sci. Instrum., 83(1., 014101 (2012).

279.Gas Chromatography/Multiphoton Ionization/Time-of-Flight Mass Spectrometry for Application to Crude Oil, Y. Watanabe-Ezoe, Y. Kiten, T. Imasaka,Organohalogen Compounds, 73, 629-632 (2011).

278.Control of Quantum Pathways for the Generation of Continuous-Wave Raman Sidebands, S. Zaitsu, and T. Imasaka, Opt. Express, 24, 24298-24307 (2011). 277. Multiphoton Ionization/Mass Spectrometry of Polybrominated Diphenyl Ethers, O. Shitamichi, T. Imasaka, T. Uchimura, and T. Imasaka,Anal. Methods, 3, 2322-2327 (2011).

276.Micellar Electrokinetic Chromatographic Analysis for in vitro Accumulation of Anthracyclines Enhanced by Inhibitors of Cell Membrane Transporter-Proteins in Cancer Cells, J. Mbuna, T. Kaneta, T. Imasaka,Biomed. Chromatogr., 25, 1168-1174 (2011).

275.Analysis of Pesticides by Gas Chromatography/Multiphoton Ionization/Mass Spectrometry Using a Femtosecond Laser, A. Li, T. Imasaka, T. Uchimura, T. Imasaka,Anal. Chim. Acta, 701(1., 52-59 (2011).

274.Continuous-Wave Multifrequency Laser Emission Generated Through Stimulated Raman Scattering and Four-Wave Raman Mixing in an Optical Cavity, S. Zaitsu and T. Imasaka,IEEE J. Quantum. Electron., 47(8., 1129-1135 (2011).

273.Rapid Determination of Multidrug Resistance-Associated Protein in Cancer Cells by Capillary Electrophoresis Immunoassay, J. Mbuna, T. Kaneta, T. Imasaka,J. Chromatogr. A, 1218(25., 3923-3927 (2011).

272.Polychlorinated Aromatic Hydrocarbons in a Soil Sample Measured Using Gas Chromatography/Multiphoton Ionization/Time-of-Flight Mass Spectrometry, N. Nakamura, T. Uchimura, Y. Watanabe-Ezoe, T. Imasaka,Anal. Sci., 27(6., 617-622 (2011).

271.In Situ Third-Order Interferometric Autocorrelation of a Femtosecond Deep-Ultraviolet Pulse, Y. Miyoshi, S. Zaitsu, T. Imasaka,Appl. Phys. B, Laser & Optics, 103(4., 789-794 (2011).

270.Gas Chromatography/Multiphoton Ionization/Time-of-Flight Mass Spectrometry of Polychlorinated Biphenyls, T. Matsui, T. Uchimura, T. Imasaka,Anal. Chim. Acta, 694(1-2., 108-114 (2011).

269.Analysis of Proteins in Biological Samples by Capillary Sieving Electrophoresis with Postcolumn Derivatization/Laser-Induced Fluorescence Detection, T. Kaneta, T. Ogura, T. Imasaka,Electrophoresis, 32(9), 1061-1067 (2011).

268.Analysis of Dioxins by Gas Chromatography/Resonance-Enhanced Multiphoton Ionization/Mass Spectrometry Using Nanosecond and Picosecond Lasers, A. Li, T. Uchimura, Y. Watanabe-Ezoe, T. Imasaka,Anal. Chem., 83(1., 60-66 (2011).

267.Selective Determination of 2,4-Xylenol by Gas Chromatography/Supersonic Jet/Resonance-Enhanced Multiphoton Ionization/Time-of-Flight Mass Spectrometry, H. Tsukatani, H. Okudaira, O. Shitamichi, T. Uchimura, T. Imasaka,Anal. Chem.Acta, 682(1-2), 72-76 (2010).

266.A Self-Quenching Picosecond Distributed Feedback Dye Laser Pumped by a Picosecond Laser Pulse, D. Q. Hoa, P. Long, T. Imasaka,Appl. Phys. B, 101(3), 571-574 (2010).

265. Generation of High-Order Rotational Raman Sidebands in the Deep-Ultraviolet Region Using Molecular Phase Modulation Induced by an Intensity-Modulated Optical Pulse, N. Yasaka, Y. Kida, S. Zaitsu, T. Imasaka,J. Appl. Phys., 108(5., 056104 (2010).

264.A Pair of Concentric Capillaries as an Interface for Gas Chromatography and Supersonic Jet/Multiphoton Ionization/Mass Spectrometry, H. Okudaira, T. Uchimura, T. Imasaka,Rev. Sci. Instrum., 81(8., 084102 (2010).

263.Trace Analysis of Polycyclic Aromatic Hydrocarbons Using Gas Chromatography-Mass Spectrometry Based on Nanosecond Multiphoton Ionization, A. Li, T. Uchimura, H. Tsukatani, T. Imasaka,Anal. Sci., 26(8), 841-846 (2010).

262.Gas Chromatography/Femtosecond Multiphoton Ionization/Time-of-Flight Mass Spectrometry of Dioxins, Y. Watanabe-Ezoe, X. Li, T. Imasaka, T. Uchimura, T. Imasaka,Anal. Chem., 82(15., 6519-6525 (2010).

261.Applications of Hadamard Transform-Gas Chromatography/Mass Spectrometry to Online Detection of Exhaled Breath after Drinking or Smoking, Y. K. Cheng, C. H. Lin, T. Kaneta, T. Imasaka,J. Chromatogr. A, 1217(32., 5274-5278 (2010).

260.Enhancement of Molecular Ions in Mass Spectrometry Using an Ultrashort Optical Pulse in Multiphoton Ionization, T. Shimizu, Y. Watanabe-Ezoe, S. Yamaguchi, H. Tsukatani, T. Imasaka, S. Zaitsu, T. Uchimura, T. Imasaka,Anal. Chem., 82(9., 3441-3444 (2010).

259.Measurement of Intercellular Accumulation of Anthracyclines in Cancerous Cells by Direct Injection of Cell Lysate in MEKC/LIF Detection, J. Mbuna, T. Kaneta, T. Imasaka,Electrophoresis, 31(8., 1396-1404 (2010).

258. Application of Hadamard Transform to Gas Chromatography/Nonresonant Multiphoton Ionization/Time-of-Flight Mass Spectrometry, C. C. Chen, H. W. Chang, T. Uchimura, T. Imasaka, T. Kaneta, C. H. Lin,J. Sep. Sci., 33(4-5), 626-630 (2010).

257.Quantitative Measurement of the Phase-Locking of Highly Repetitive Ultrashort Optical Pulses Generated by a Multifrequency Continuous-Wave Raman Laser, S. Zaitsu, T. Imasaka,Appl. Opt., 49(9), 1586-1592 (2010).

256.On-Line Concentration by Analyte Adsorption/Laser Desorption for Application to Gas Chromatography/Resonance-Enhanced Multiphoton Ionization/Time-of-Flight Mass Spectrometry, Y. Sakoda, T. Uchimura, T. Imasaka,Anal. Chem., 82(4), 1283-1287 (2010).

255.The S1 ← S0 0-0 Transition Energies of Polychlorinated Dibenzofurans (PCDFs) Revised, CIS(D) and MP2 Calculations with Correction for Correlation Energies, S. Hirokawa, T. Imasaka, T. Imasaka,J. Mol. Struct., THEOCHEM, 915 (1-3., 79-85 (2009).

254.Analysis of Highly Chlorinated Dibenzofurans Using Gas Chromatography/ Multiphoton Ionization/Time-of-Flight Mass Spectrometry, Y. Watanabe-Ezoe, K. Ohi, T. Uchimura, T. Imasaka,Organohalogen Compd., 71, 271-274 (2009).

253.Postcolumn Derivatization of Proteins in Capillary Sieving Electrophoresis/Laser-Induced Fluorescence Detection, T. Kaneta, D. Yamamoto, T. Imasaka,Electrophoresis, 30(21., 3780-3785 (2009).

252.Gas Chromatography/Time-of-Flight Mass Spectrometry of Triacetone Triperoxide Based on Femtosecond Laser Ionization, S. Yamaguchi, T. Uchimura, T. Imasaka, T. Imasaka,Rapid Commun. Mass Spectrom., 23(19., 3101-3106 (2009).

251.Coherent Molecular Rotations Induced by a Femtosecond Pulse Consisting of Two Orthogonally Polarized Pulses, Y. Kida, S. Zaitsu, T. Imasaka,Phys. Rev. A, 80(2), 021805 (2009).

250.Development of an Off-Axis Sample Introduction System for Use in Multiphoton Ionization/Time-of-Flight Mass Spectrometry, T. Uchimura, S. Yamaguchi, T. Imasaka,Chem. Lett., 38(7), 744-745 (2009).

249.Selective Ionization of 2,4-Xylenol in Mass Spectrometry Using a Tunable Laser and Supersonic Jet Technique, H. Tsukatani, H. Okudaira, T. Uchimura, T. Imasaka, and T. Imasaka,Anal. Sci., 25(5., 599-604 (2009).

248.Hadamard Transform Microchip Electrophoresis Combined with Laser-Induced Fluorescence Detection Using a Compact Neodymium-Doped Yttrium Aluminum Garnet Laser Emitting at 532 nm, K. Hata, T. Kaneta, T. Imasaka,J. Appl. Phys., 105(10), 102018 (2009).

247. 超高速分子光パルス整形 (Ultrafast Molecular Optical Pulse Shaping), 貴田祐一郎、財津慎一、今坂藤太郎，レーザー研究 (The Review of Laser Engineering), 37(4), 304-311 (2009).

246.Data Processing Technique in Gas Chromatography/Time-of-Flight Mass Spectrometry, T. Imasaka, N. Nakamura, Y. Sakoda, S. Yamaguchi, Y. Watanabe-Ezoe, T. Uchimura, T. Imasaka,Analyst, 134(4., 712-718 (2009).

245.Simple and Sensitive Determination of 2,4-Xylenol in Surface Water Samples from River and Sea by Gas Chromatography-Mass Spectrometry, H. Tsukatani, K. Tobiishi, T. Imasaka,Bull. Environ. Contam. Toxicol., 82(2., 153-157 (2009).

244. Near-Ultraviolet Femtosecond Laser Ionization of Dioxins in Gas Chromatography/Time-of-Flight Mass Spectrometry, S. Yamaguchi, F. Kira, Y. Miyoshi, T. Uchimura, Y. Watanabe-Ezoe, S. Zaitsu, T. Imasaka, T. Imasaka,Anal. Chim. Acta, 632(2., 229-233 (2009).

243.Gas Chromatography/Multiphoton Ionization/Mass Spectrometry of Pentachlorodibenzofurans in Soils, Y. Watanabe-Ezoe, N. Nakamura, T. Uchimura, S. Yamaguchi, T. Imasaka, T. Imasaka,Organohalogen Compd., 70, 2396-2399 (2008).

242.Generating Short-Pulse Laser by Using a Quenched Distributed Feedback Laser, D. Q. Hoa, V. Duong, P. Long, T. H. Nhung, T. Imasaka,J. Korean Phys. Soc., 53(6), 3823-3826 (2008).

241.Determination of Amino Acids in Urine by Cyclodextrin-Modified Capillary Electrophoresis/Laser-Induced Fluorescence Detection, T. Kaneta, H. Maeda, M. Miyazaki, R. Miyake, H. Izaki, Y. Sakoda, S. Kinoshita, T. Imasaka,J. Chromatogr. Sci., 46(8), 712-716 (2008).

240.Generation of Intense 11-fs Ultraviolet Pulses Using Phase Modulation by Two-Types of Coherent Molecular Motions, Y. Kida, S. Zaitsu, T. Imasaka,Opt. Express, 16(18), 13492-13498 (2008).

239.分子変調モード同期レーザーによる連続発振超高繰り返しパルス列の発生, 財津慎一, 今坂藤太郎,レーザー研究, 36(7), 433-439 (2008).

238.GC-MPI-MS of Pentachlorodibenzofurans in Flue Gas Using a UV Picosecond Laser, T. Itoh, T. Uchimura, T. Uchida, M. Kawano, T. Imasaka,Chromatographia, 68(1-2), 89-94 (2008).

237. Stimulated Rotational Raman Scattering by a Polarization-Modulated Femtosecond Pulse, Y. Kida, S. Zaitsu, T. Imasaka,Phys. Rev. A, 77(6., 063802 (2008).

236.On-Line Concentration by Analyte Adsorption and Subsequent Laser Desorption in Supersonic Jet Spectrometry, T. Uchimura, Y. Sakoda, T. Imasaka,Anal. Chem., 80(10), 3798-3802 (2008).

235.Phase-Matched Raman-Resonant Four-Wave Mixing in a Dispersion-Compensated High-Finesse Optical Cavity, S. Zaitsu, H. Izaki, T. Imasaka,Phys. Rev. Lett., 100(7), 073901 (2008).

234. APulsed Nozzle for Application to Gas Chromatography/Multiphoton Ionization-Mass Spectrometry, T. Uchimura, T. Itoh, K. Sueishi, T. Imasaka,Organohalogen Compd., 69, 178-181 (2007).

233.A Sheath-Flow Electrochemical Detector for Capillary Electrophoresis, J. Inoue, T. Kaneta, T. Imasaka,J. Capillary Electrophor. Microchip Technol., 10, 69-73 (2007).

232.Postcolumn Reactor Using a Laser-Drilled Capillary for Light-Emitting Diode-Induced Fluorescence, D. Yamamoto, T. Kaneta, T. Imasaka,Electrophoresis, 28(22), 4143-4149 (2007).

231.Use of a Fluorescence Lifetime Imaging Microscope in an Apoptosis Assay of Ewing’s Sarcoma Cells with a Vital Fluorescence Probe, X. Li, T. Uchimura, S. Kawanabe, T. Imasaka,Anal. Biochem., 367(2., 219-224 (2007).

230. On-Column Capture of a Specific Protein Separated by SDS-CGE Using an Immunological Reaction on Magnet Beads, T. Kaneta, M. Takahashi, T. Imasaka,Electrophoresis, 28(13), 2262-2266 (2007).

229. Interferometric Characterization of Ultrashort Deep Ultraviolet Pulses Using a Multiphoton Ionization/Mass Spectrometer, S. Zaitsu, Y. Miyoshi, F. Kira, S. Yamaguchi, T. Uchimura, T. Imasaka,Opt. Lett., 32(12., 1716-1718 (2007).

228. Efficient Generation of a Three-Primary-Color Laser from the Second-Harmonic Emission of a Nd,YAG Laser, T. Sotoda, S. Zaitsu, T. Imasaka,Appl. Opt., 46(15., 3001-3006 (2007).

227.Generation of a Continuous-Wave Pulse Train at a Repetition Rate of 17.6 THz, S. Zaitsu, C. Eshima, K. Ihara, T. Imasaka,J. Opt. Soc. Amer. B, 28(3., 328-334 (2007).

226.Application of Hadamard Transformation to MEKC, K. Hata, T. Kaneta, T. Imasaka,Electrophoresis, 28(3), 328-334 (2007).

225. Gas Chromatography/Multiphoton Ionization/Mass Spectrometry of Polychlorinated Dibenzofurans Using Nanosecond and Femtosecond Lasers, S. Yamaguchi, T. Uchimura, T. Imasaka,Anal. Sci., 22(12., 1483-1487 (2006).

224.Ab Initio MO Study on the S1←S0 Origin Transition Energies of Polychlorodibenzofurans (PCDFs), T. Imasaka, S. Hirokawa, and T. Imasaka,J. Mol. Struct.THEOCHEM, 774(1-3), 7-12 (2006).

223. Conformational Changes and S1←S0 Origin Transition Energies, Polychlorinated Biphenyls (PCBs), S. Hirokawa, T. Imasaka, Y. Oyakawa, M. Oishi, and T. Imasaka,J. Mol. Struct.THEOCHEM, 772(1-3), 31-37 (2006).

222.Fluorescence Lifetime Measurement of Dibenzofuran and Monochlorodibenzofuran, D. Q. Hoa, T. Uchimura, T. Imasaka, N. D. Hung,Sci. Tech. Adv. Mater., (7), 714-717 (2006).

221. Autocorrelator for the Measurement of a Quasi-Continuous-Wave Laser Beam Sinusoidally Modulated at 17 THz, K. Ihara, S. Zaitsu, C. Eshima, T. Imasaka,Sci. Tech. Adv. Mater., 7(7), 711-713 (2006).

220.A Fluorescence Lifetime Imaging Microscope Consisting of a Compact Picosecond Dye Laser and a Gated Charge-Coupled Device Camera for Application to Living Cells, T. Uchimura, S. Kawanabe, Y. Maeda, T. Imasaka,Anal. Sci., 22(10), 1291-1295 (2006).

219.Efficient Generation of Vibrational Stimulated Raman Emission in the Ultraviolet Region Using a Femtosecond Pump Beam, F. Kira, M. Matsuse, S. Zaitsu, T. Imasaka,Opt. Commun., 265(2), 603-606 (2006).

218.On-Column Capture of a Specific Protein in Capillary Electrophoresis Using Magnetic Beads, T. Kaneta, J. Inoue, M. Koizumi, T. Imasaka,Electrophoresis, 27(16), 3218-3223 (2006).

217.Pulse Compression Based on Coherent Molecular Motion Induced by Transient Stimulated Raman Scattering, Y. Kida, T. Nagahara, S. Zaitsu, M. Matsuse, T. Imasaka,Opt. Express, 14(7), 3083-3092 (2006).

216.Molecular-Optic Modulator, K. Ihara, C. Eshima, S. Zaitsu, S. Kamitomo, K. Shinzen, Y. Hirakawa, T. Imasaka,Appl. Phys. Lett., 88(7), 074101 (2006).

215. Suppression of Electroosmotic Flow and Its Application to Determination of Electrophoretic Mobilities in A Poly(Vinylpyrolidone.-Coated Capillary, T. Kaneta, T. Ueda, K. Hata, T. Imasaka,J. Chromatogr. A, 1109(1-2), 52-55 (2006).

214.Hadamard Transform Capillary Electrophoresis Combined with Laser-Induced Fluorometry Using Electrokinetic Injection, K. Hata, T. Kaneta, T. Imasaka,Anal. Chim. Acta, 556(1), 178-182 (2006).

213.Stimulated Raman Scattering in the Boundary Region between Impulsive and Nonimpulsive Excitation, S. Zaitsu, Y. Kida, T. Imasaka,J. Opt. Soc. Amer. B, 22(12), 2642-2650 (2005).

212.An Investigation of the 266-nm Fragmentation of Polychlorinated Dibenzofuran by Resonance-Enhanced Multiphoton Ionization/Mass Spectrometry, T. Uchimura, T. Ito, T. Uchida, T. Imasaka,Organohalogen Compd., 67, 318-320 (2005).

211.Development of a Narrow-Band Tunable Picosecond Dye Laser and Its Application to Excited-State Lifetime Measurement of a Chlorinated Aromatic hydrocarbons, T. Uchimura, T. Deguchi, T. Imasaka,Anal. Sci., 21(6., 693-695 (2005).

210.Capillary Electrophoresis Immunoassay Based on an On-Column Immunological Reaction, S. Miki, T. Kaneta, T. Imasaka,J. Chromatography A, 1066(1-2., 197-203 (2005).

209.Chlorine Substitution Pattern, Molecular Electronic Properties, and the Nature of the Ligand-Recepter Relationships of Polychlorinated Dibenzofurans, S. Hirokawa, T. Imasaka, T. Imasaka,Chem. Res. Toxicol., 18(2., 232-238 (2005).

208.Autocorrelator Consisting of a Solar-Blind Photomultiplier for Use in the Near-Ultraviolet Region, K. Ihara, S. Zaitsu, T. Imasaka,Rev. Sci. Instrum., 76(2., 026109 (2005).

207.On-Line Concentration of a Protein Using Denaturation by Sodium Dodecyl Sulfate, S. Miki, T. Kaneta, T. Imasaka,Anal. Sci., 21(1., 37-42 (2005).

206.Measurement of Mass and Multiphoton Ionization Spectra Using Small Quantities of Dioxins and Their Surrogates, T. Uchimura, M. Matsuda, T. Imasaka,Organohalogen Compd., 66, 790-794 (2004).

205.Generation of a Sub-20-fs Single Optical Pulse by Four-Wave Raman Mixing Using Two Raman Cells Filled with Molecular Hydrogen, Y. Kida, M. Matsuse, S. Zaitsu, T. Imasaka,Opt. Lett., 29(23., 2809-2811 (2004).

204.Self-Compression of a Femtosecond Pulse Due to Raman Coherence of Molecular Rotations, S. Zaitsu, Y. Kida, T. Imasaka,Phys. Rev. A, 70(3., 031801 (2004).

203.Selective Multiphoton Ionization of Coplanar Polychlorophenols Using 266-nm Laser Emission by Gas Chromatography/Mass Spectrometry, T. Uchimura, K. Sakai, T. Imasaka,Anal. Chem., 76(18), 5534-5538 (2004).

202.A Tunable Picosecond Dye Laser Based on Cavity Quenching and Spectro-Temporal Selection, D. Q. Hoa, N. D. Hung, T. Imasaka, N. T. Thanh,Appl. Phys. B, 79(4), 463-467 (2004).

201.Hadamard Transform Capillary Electrophoresis Combined with Absorption Spectrometry, K. Hata, T. Kaneta, T. Imasaka,Anal. Chem., 76(15), 4421-4425 (2004).

200.Efficient Generation of Rotational Stimulated Raman Emission Arising from the S0(0)Transition of Cooled Deuterium in the Visible Region, H. Otsuka, T. Imasaka,Opt. Commun., 237(4-6). 417-422 (2004).

199.Generation of an Ultrashort Optical Pulse by Four-Wave Raman Mixing in Deuterium Cooled at 77 K, H. Otsuka, S. Zaitsu, T. Uchimura, T. Imasaka,Appl. Phys. B, 78(6), 745-751 (2004).

198.A Two-Color Three-Photon Ionization Scheme for the Efficient and Selective Ionization of a Chlorinated Aromatic Hydrocarbon, T. Uchimura, K. Kai, T. Imasaka,Anal. Chem., 76(8), 2419-2422 (2004).

197.Phase Locking in Four-Wave Raman Mixing for Generation of an Ultrashort Laser Pulse, H. Otsuka, T. Uchimura, T. Imasaka,Opt. Lett., 29(4), 400-402 (2004).

196.Detection of 27 Molecules in a Single Injection Volume by Hadamard Transform Capillary Electrophoresis, T. Kaneta, K. Kosai, T. Imasaka,Anal. Sci., 19(12), 1659-1661 (2003).

195. キャピラリー電気泳動法によるキラル分離検出へのアダマール変換の応用, 金田　隆, 西田未来, 今坂藤太郎,分析化学, 52(12., 1193-1197 (2003).

194.Effect of Laser Pulsewidth on the Generation of Multi-Color Laser Emission by Stimulated Raman Scattering and Four-Wave Raman Mixing in a KGd(WO4.2 Crystal, M. Matsuse, T. Deguchi, H. Ohtsuka, N. Takeyasu, Y. Hirakawa, T. Imasaka,Opt. Commun., 223(4-6., 411-416 (2003).

193.Supersonic Jet/Multiphoton Ionization/Time-of-Flight Mass Spectrometry for Dioxin Analysis Effect of Solvent in Solution Inlet/Laser Vaporization Technique-, M. Matsumoto, K. Nishimura, T. Uchimura, T. Imasaka,Anal. Chim. Acta, 484(2), 163-166 (2003).

192.A Hybrid Laser System Consisting of a Frequency-Doubled, Narrow-Line-Width Distributed-Feedback Dye Laser Oscillator and a High Saturation-Fluence Ce,LiCaAlF6 Crystal Amplifier, D. Q. Hoa, N. D. Hung, J. Moroe, N. Takeyasu, T. Imasaka,Appl. Phys. Lett., 82(20., 3391-3393 (2003).

191.Absorption Spectrometry Using a Diffractive Optical Element Constructed by Gel Electrophoresis, A. Shigyo, S. Miki, T. Kaneta, T. Imasaka,Anal. Sci., 19(5), 795-798 (2003).

190.Hadamard Transform Microchip Electrophoresis Combined with Diode Laser Fluorometry, K. Hata, Y. Kichise, T. Kaneta, T. Imasaka,Anal. Chem., 75(7., 1765-1768 (2003).

189.Multiphoton Ionization Mass Spectrometry of Chlorophenols as Indicators for Dioxins, T. Uchimura, K. Hafner, R. Zimmerman, T. Imasaka,Appl. Spectrosc., 57(4), 461-465 (2003).

188.Development of A Compact Supersonic Jet/Multiphoton Ionization/ Time-of-Flight Mass Spectrometer for the On-Site Analysis of Dioxin, Part II, Application to Chlorobenzene and Dibenzofuran, J. Matsumoto, B. Nakano, T. Imasaka,Anal. Sci., 19(3), 383-386 (2003).

187.Development of A Compact Supersonic Jet/Multiphoton Ionization/ Time-of-Flight Mass Spectrometer for the On-Site Analysis of Dioxin, Part I, Evaluation of Basic Performance, J. Matsumoto, B. Nakano, T. Imasaka,Anal. Sci., 19(3), 379-382 (2003).

186.Resonance-Enhanced Multiphoton Ionization Mass Spectrometry Using a Two-Color Laser Beam Generated by Stimulated Raman Scattering, T. Uchimura, H. Kanda, T. Imasaka,Anal. Sci., 19(3., 387-390 (2003).

185.Direct Generation of a Tunable Nearly Transform-Limited Picosecond pulse in the Ultraviolet Region Using a Distributed-Feedback Dye Laser, D. Q. Hoa, N. Takeyasu, T. Imasaka, N. D. Hung,Rev. Sci. Instrum., 74(1), 28-31 Part 1 (2003).

184.A Sample Introduction Technique for Obtaining a Multiphoton Ionization Spectrum Using Picogram Quantities of Analyte in Supersonic Jet Spectrometry, J. Matsumoto, K. Kai, T. Imasaka,Anal. Chem., 75(2., 346-349 (2003).

183.Investigation of Target Isomers as an Indicator for Toxic Equvalents Quantity of Dioxins and Related Compounds in Flue Gas, T. Matsueda, K. Tobiishi, T. Kuroiwa, M, Moriguchi, Y. Hanada, Y. Ishiguro, T. Imasaka,Organohalogen Compounds, 59, 93-96 (2002).

182.Elemental Analysis of Stainless Steel Using Hard X-Ray Emission Arising from A High-Density Plasma Produced by an Intense Femtosecond KrF Laser Pulse, N. Takeyasu, Y. Hirakawa, T. Imasaka,Appl. Spectrosc., 56(9), 1161-1164 (2002).

181.Measurement of the First-Excited-Singlet-State Lifetime of Chlorobenzenes by a Pump-Probe Method Using a Narrow-Band Tunable Picosecond Laser, T. Deguchi, N. Takeyasu, T. Imasaka,Appl. Spectrosc., 56(9), 1241-1243 (2002).

180.Determination of Dye/Protein Ratios in a Labeling Reaction between a Cyanine Dye and Bovine Serum Albumin by Micellar Electrokinetic Chromatography Using a Diode Laser-Induced Fluorescence Detection, P. Jing, T. Kaneta, T. Imasaka,Electrophoresis, 23(15), 2465-2470 (2002).

179.Band Broadening Caused by the Multiple Labeling of Proteins in Micellar Electrokinetic Chromatography with Diode Laser-Induced Fluorescence Detection, P. Jing, T. Kaneta, T. Imasaka,J. Chromatogr. A, 959(1-2., 281-287 (2002).

178.Use of Ring-Repeller, Double-Skimmer Electrodes for Efficient Ion Focusing in Mass Spectrometry, J. Matsumoto, G. Saito, T. Imasaka,Anal. Sci., 18(5., 567-570 (2002).

177.Ultratrace Analysis Based on Hadamard Transform Capillary Electrophoresis, T. Kaneta, K. Kosai, T. Imasaka,Anal. Chem., 74(10., 2257-2260 (2002).

176.The Influence of Beam Diffraction on Multifrequency Parametric Raman Generation, L. L. Losev, Y. Yoshimura, Y. Hirakawa, T. Imasaka,Opt. Commun., 204(1-6., 379-383 (2002).

175.A Multi-Pass Hydrogen Raman Shifter for the Generation of Broadband Multifrequencies, L. L. Losev, Y. Yoshimura, H. Otsuka, Y. Hirakawa, T. Imasaka,Rev. Sci. Instrum., 73(5), 2200-2202 (2002).

174.New Quenching Scheme for the Generation of a Nearly Transform-Limited Picosecond Pulse in a Distributed Feedback Dye Laser, T. Deguchi, N. Takeyasu, T. Imasaka,Rev. Sci. Instrum., 73(5., 2203-2202 (2002).

173.A Tunable Picosecond Dye Laser for Use in Dioxin Analysis, N. Takeyasu, T. Deguchi, M. Tsutsumikawa, J. Matsumoto, T. Imasaka,Anal. Sci., 18(3., 243-246 (2002).

172.Resonance Enhanced Laser Mass Spectrometry of Potential Dioxin Surrogates: REMPI spectra of the Mono-, Di- and Trichlorophenols, T. Uchimura, K. Hafner, T. Imasaka, R. Zimmermann,Organohalogen Compounds, 54, 39-43 (2001).

171.Micellar Electrokinetic Chromatography with Diode Laser Induced Fluorescence Detection as a Tool for Investigating the Fluorescence Labeling of Proteins, J. Peng, T. Kaneta, T. Imasaka,Electrophoresis, 23(4., 550-555 (2001).

170.Extremely Ultra-Short Pulsed Laser Generated by Four-Wave Raman Mixing in Hydrogen Molecules for Chemical Analysis and Communication Applications, Y. Hirakawa, K. Tohnai, T. Imasaka,Anal. Sci., 17 Supplement, i1165-i1167 (2001).

169.An “Optical Channel” A New Technique for the Evaluation of Biological Cell Elasticity, T. Kaneta, J. Makihara, T. Imasaka,Anal. Chem., 73(24), 5791-5795 (2001).

168.Generation of Highly-Repetitive Optical Pulses Based on Intra-Cavity Four-Wave Raman Mixing, K. Shinzen, Y. Hirakawa, T. Imasaka,Phys. Rev. Lett., 87(22), 3901-3904 (2001).

167.Characterization of Phosphor Materials for Use in a Plasma Display Panel by Time-Resolved Vacuum-Ultraviolet Laser Spectrometry, Y. Hirakawa, K. Nakamura, T. Imasaka,Anal. Chem., 73(22), 5472-5476 (2001).

166.Elemental Analysis Using Hard X-Ray Emission from a Laser-Produced Plasma, Induced by a Femtosecond Laser Pulse, N. Takeyasu, Y. Hirakawa, T. Imasaka,Rev. Sci. Instrum., 72(19), 3940-3942 (2001).

165.The S0 and S1 States of Monochlorophenols, Ab initio CASSCF MO Study, S. Hirokawa, T. Imasaka, T. Imasaka,J. Phys. Chem., 105(40), 9252-9257 (2001).

164.Development of Tunable Picosecond Dye Laser for Multiphoton Ionization of Dioxin Precursors in Supersonic Jet/Time-of-Flight Mass Spectrometry, N. Yoshida, Y. Hirakawa, T. Imasaka,Anal. Chem., 73(18), 4417-4421 (2001).

163.Immunoassay for Human Serum Albumin Using Capillary Electrophoresis-Semiconductor Laser-Induced Fluorometry, S. Miki, T. Kaneta, T. Imasaka,J. Chromatogr. B, 759(2), 337-342 (2001).

162.Emission Spectrum of Hard X-Rays, Generated from Ion, Copper, and Molybdenum Targets by Subpicoseond KrF Laser Pulse, N. Takeyasu, Y. Hirakawa, T. Imasaka,Appl. Phys. Lett., 78(9., 1195-1197 (2001).

161.A Volume Pinhole for Mode-Filtering of the Femtosecond Laser for Use in the Generation of High-Order Vibrational and Rotational Emissions by Four-Wave Raman Mixing, Y. Hirakawa, K. Ogata, T. Imasaka,Jpn. J. Appl. Phys., 39(9A., 5115-5117 (2000).

160.Analysis of Thermal Decomposition Products Arising from Polyvinyl Chloride Analogs by Supersonic Jet/Multiphoton Ionization/Mass Spectrometry, T. Urabe, T. Imasaka,Talanta, 52(4., 703-709 (2000).

159.Determination of Motility Forces of Bovine Sperm Cells Using an Optical Funnel, T. Kaneta, N. Mishima, T. Imasaka,Anal. Chem., 72(11., 2414-2417 (2000).

158.Supersonic Jet/Multiphoton Ionization/Mass Spectrometry of Dioxins Formed by the Thermal Reaction of Phenols in the Absence and Presence of an FeCl3 Catalyst, T. Uchimura, T. Imasaka,Anal. Chem., 72(11., 2648-2652 (2000).

157.Scheme for Collinear Ionization in Supersonic Jet/Multiphoton Ionization/Time-of-Flight Mass Spectrometry, T. Onoda, G. Saito, T. Imasaka,Anal. Chim. Acta, 412(1-2), 213-219 (2000).

156.Thermal Loss Mechanism in the Generation of Multifrequency Laser Emission via Stimulated Raman Scattering and Four-Wave Raman Mixing Studied by Photothermal Refraction Spectroscopy, Y. Hirakawa, T. Tomooka, T. Imasaka,Appl. Phys. B, 70(3., 355-359 (2000).

155.Visualization of a Single Molecule Reaction in an Immunological Assay Based on Optical Chromatography, S. Miki, T. Kaneta, T. Imasaka,Anal. Chim. Acta, 404(1., 1-6 (2000).

154.Hadamard Transform Capillary Electrophoresis, T. Kaneta, Y. Yamaguchi, T. Imasaka,Anal. Chem., 71(23., 5444-5446 (1999).

153.A Digital Ion Counting Technique for Noise Reduction in Supersonic Jet/Multiphoton Ionization/Time-of-Flight Mass Spectrometry, G. Saito, T. Imasaka,Anal. Sci., 15(12), 1273-1275 (1999).

152.Effect of Laser Pulsewidth on Ionization Efficiency in Supersonic Beam-Multiphoton Ionization-Mass Spectrometry, J. Matsumoto, T. Imasaka,Anal. Chem., 71(17), 3763-3768 (1999).

151.The Generation of a Tunable Laser Emission in the Vacuum Ultraviolet and its Application to Supersonic Jet/Multiphoton Ionization Mass Spectrometry, T. Uchimura, T. Onoda, C. H. Lin, T. Imasaka,Rev. Sci. Instrum., 70(8., 3254-3258 (1999).

150.Diffractive Optical Chemical Sensor Based on Light Absorption, F. Nakajima, Y. Hirakawa, T. Kaneta, T. Imasaka,Anal. Chem., 71(13., 2262-2265 (1999).

149.Use of Phase-Locking in Four-Wave Raman Mixing for Generating Ultrashort Optical Pulses, H. Kawano, T. Mori, Y. Hirakawa, T. Imasaka,Phys. Rev. A, 59(6), 4703-4715 (1999).

148.Development of a Vacuum Ultraviolet Laser Source and Its Application to the Evaluation of Phosphor Materials for a Plasma Display Panel, Y. Hirakawa, N. Tokunaga, K. Nakamura, T. Imasaka,Anal. Chim. Acta, 389(1-3., 69-76 (1999).

147.Optical Chromatography, Size Determination by Eluting Particles, J. Makihara, T. Kaneta, T. Imasaka,Talanta, 48(3), 551-557 (1999).

146.Stimulated Raman Scattering and Four-Wave Raman Mixing Seeded by a Supercontinuum Generated in Dibromomethane Using Picosecond and Femtosecond Laser Sources, H. Kawano, Y. Hirakawa, T. Imasaka,Opt. Commun., 160(4-6), 277-282 (1999).

145.Indirect Detection of Amino-Substituted Polycyclic Aromatic Hydrocarbons in Cyclodextrin-Modified Micellar Electrokinetic Chromatography Combined with Diode Laser-Induced Fluorometry, T. Kaneta, Y. Saito, T. Imasaka,J. Chromatogr. A, 831(2), 285-292 (1999).

144.The Generation of Powerful Rainbow-Color Laser Emission by Four-Wave Raman Mixing for Display and Illumination, T. Tomooka, Y. Hirakawa, T. Imasaka,J. Light & Visual Environment, 22(2., 1-5 (1998).

143.Separation and Detection of Cyanine-Labeled Amino Acids by Micellar Electrokinetic Chromatography Combined with Fluorescence Detection Using Diode-Based Solid-State Lasers, T. Kaneta, T. Komatsubara, H. Shiba, T. Imasaka,Anal. Sci., 14(5), 1017-1019 (1998).

142.The “Optical Funnel”. A Technique for Measuring a Microorganism’s Power, N. Mishima, T. Kaneta, T. Imasaka,Anal. Chem., 70(16., 3513-3515 (1998).

141.Determination of Cyanine-Labeled Amino Acid Enantiomers by Cyclodextrin-Modified Capillary Gel Electrophoresis Combined with Diode Laser Fluorescence Detection, T. Kaneta, T. Shiba, T. Imasaka,J. Chromatogr. A, 805(1-2), 295-300 (1998).

140.Role of a Supercontinuum in the Generation of Rotational Raman Emission Based on Stimulated Raman Gain and Four-Wave Raman Mixing, T. Mori, Y. Hirakawa, T. Imasaka,Opt. Commun., 148(1-3., 110-112 (1998).

139.Generation of High-Order Rotational Lines in Hydrogen by Four-Wave Raman Mixing in the Femtosecond Regime, H. Kawano, Y. Hirakawa, T. Imasaka,IEEE J. Quantum Electron., 34(2., 260-268 (1998).

138.Transverse-Mode Filtering and Spectral Purification Through Stimulated Raman Scattering, Y. Hirakawa, H. Kanada, T. Imasaka,Jpn. J. Appl. Phys. Part 2, 36(11A., L1440-L1442 (1997).

137.Enhancement of Molecular Ion Peak from Halogenated Benzenes and Phenols Using Femtosecond Laser Pulses in Supersonic Beam/ Time-of- Flight Mass Spectrometry, M. Matsumoto, C. H. Lin, T. Imasaka,Anal. Chem., 69(22), 4524-4529 (1997).

136.Effect of Laser Wavelength on the Generation Efficiency of Stimulated Raman Emission in the Femtosecond Regime, K. Ogata, H. Kawano, Y. Hirakawa, T. Imasaka,Jpn. J. Appl. Phys.Part 1, 36(10), 6376- 6379 (1997).

135.Application of the Optical Chromatography to Immunoassay, T. Hatano, T. Kaneta, T. Imasaka,Anal. Chem., 69(14), 2711-2715 (1997).

134.Theory of Optical Chromatography, T. Kaneta, Y. Ishidzu, N. Mishima, T. Imasaka,Anal. Chem., 69(14), 2701-2710 (1997).

133.Generation of More than 40 Rotational Raman Lines by Picosecond and Femtosecond Ti:sapphire Laser for Fourier Synthesis, H. Kawano, Y. Hirakawa, T. Imasaka,Appl. Phys. B, 65(1., 1-4 (1997).

132.Supersonic Jet/Multiphoton Ionization/Mass Spectrometry Using Nanosecond and Femtosecond Pulse Lasers, J. Matsumoto, C. H. Lin, T. Imasaka,Anal. Chim. Acta, 343(1-2., 129-133 (1997).

131.Vibrational Stimulated Raman Emission from Dibromomethane as Seed Beam for Four-Wave Rotational Raman Mixing in Hydrogen, C. H. Lin, T. Ohnishi, T. Imasaka,Jpn J. Appl. Phys.Part 2, 36(4A., L412-L414 (1997).

130.Multiplication of Spectral Lines Generated by a Two-Color Stimulated Raman Effect, N. Takeyasu, C. H. Lin, T. Imasaka,Opt. Rev., 3(6B., 549-551 (1996).

129.Detection of a Specific DNA Fragment by Free-Solution Capillary Electrophoresis Using a Fluorescent DNA Probe Measured by Semiconductor Laser-Induced Fluorometry, T. Kaneta, T. Okamoto, T. Imasaka,Anal. Sci., 12(6., 875-880 (1996).

128.Supersonic Jet/Time-of-Flight Mass Spectrometry of Adenine Using Nanosecond and Femtosecond Lasers, C. H. Lin, S. Ohtake, T. Imasaka,Talanta, 43(11), 1925-1929 (1996).

127.Generation of High-Order Rotational Line by Four-Wave Raman Mixing Using a High-Power Picosecond Ti:sapphire Laser, H. Kawano, C. H. Lin, T. Imasaka,Appl. Phys. B, 63(2., 121-124 (1996).

126.Analysis of Photoablation Products Resulting from Polymer Materials by Supersonic Beam/Multiphoton Ionization/Time-of-Flight Mass Spectrometry, C. H. Lin, Y. Murata, T. Imasaka,Anal. Chem., 68(7., 1153-1157 (1996).

125.Optode for 2-Phenethylamine Using Calixarene as Host Molecule, Y. Kawabata, T. Yamashiro, Y. Kitazaki, T. Imasaka,Sensors and Actuators B, 29(1-3., 135-139 (1995).

124.Determination of Rare Earth Impurities in Ultrapure Europium Oxide by Inductively-Coupled Plasma Mass Spectrometry, S. X. Zhang, S. Murachi, T. Imasaka, M. Watanabe,Anal. Chim. Acta, 314(3., 193-201 (1995).

123.Generation of Vibrational and Rotational Emissions by Four-Wave Raman Mixing Using Ultraviolet Femtosecond Pump Beam, Y. Irie, T. Imasaka,Opt. Lett., 20(20), 2072-2074 (1995).

122.Prediction of Chemical Structure of Aromatic Hydrocarbons by Pattern Recognition of Spectral Lines Obtained by Fluorescence Spectrometry in a Supersonic Jet, C. H. Lin, T. Imasaka,Talanta, 42(8., 1111-1119 (1995).

121.Generation of Multifrequency Laser Emission Quasi-Equally-Spaced in the Entire Visible Region, S. Ohtake, S. Yoshikawa, T. Imasaka,Appl. Opt., 34(21), 4337-4342 (1995).

120.Optical Chromatography, T. Imasaka, Y. Kawabata, T. Kaneta, Y. Ishidzu,Anal. Chem., 67(11), 1763-1765 (1995).

119. Indirect Detection of Aromatic Hydrocarbons by Semiconductor Laser Fluorometry in Micellar Electrokinetic Chromatography, T. Kaneta, T. Imasaka,Anal. Chem., 67(5., 829-834 (1995).

118. Supersonic Jet Absorption Spectrometry Utilizing Xenon Flashlamp and Monochromator Equipped with Photodiode Array, H. Noda, K. Nakamura, M. Takada, T. Imasaka,Anal. Chim. Acta, 302(2-3), 335-340 (1995).

117.Effect of Laser Linewidths on Efficiency in Generation of Equally-Spaced Multifrequency Beam by Four-Wave Rotational Raman Mixing, Y. Irie, T. Imasaka,Opt. Commun., 113(1-3), 105-110 (1994).

116.Separation of Polycyclic Aromatic Hydrocarbons by Micellar Electrokinetic Chromatography with Laser Fluorescence Detection, T. Kaneta, T. Yamashita, T. Imasaka, Anal. Chim. Acta, 299(3), 371-375 (1994).

115.Development of High-Temperature Pulsed Slit Nozzle and Its Application to Supersonic Jet Absorption Spectrometry, S. Kawamura, C. H. Lin, T. Imasaka,Talanta, 41(11), 1933-1936 (1994).

114.Effect of Organic Modifier on Resolution of Hydrophobic Compounds by Micellar Electrokinetic Chromatography, T. Kaneta, T. Yamashita, T. Imasaka,Electrophoresis, 15(10), 1276-1279 (1994).

113.Tunable Dye Laser with Variable Pulse Width for Investigation of Nonlinear Optical Effect, S. Yoshikawa, T. Imasaka,Jpn. J. Appl. Phys.Part 1, 33(9A), 4898-4902 (1994).

112.Capillary Micellar Electrokinetic Chromatography Based on Indirect Semiconductor Laser Fluorescence Detection, T. Fuchigami, T. Imasaka,Anal. Chim. Acta, 291(1-2), 183-188 (1994).

111.Photoacoustic Spectrometry Using Fiber-Optic Pressure Sensor, Y. Kawabata, K. Yasunaga, T. Imasaka, N. Ishibashi,Anal. Chem., 65(23), 3493-3496 (1993).

110.Generation of Multi-Frequency Laser Emission and Its Application to Excitation Source in Supersonic Jet Spectrometry, M. Nishida, C. H. Lin, T. Imasaka,Anal. Chem., 65(22., 3326-3330 (1993).

109.Micro-Optrode for Urea Using an Ammonium Ion-Sensitive Membrane Covered with a Urease- Immobilized Membrane, Y. Kawabata, H. Sugamoto, T. Imasaka,Anal. Chim. Acta, 283(2), 689-694 (1993).

108.Multifrequency Laser Emission Generated by Two-Color Stimulated Raman Effect Using a Single- Frequency Laser Beam and a Dye/Raman Composite Resonator, T. Imasaka, S. Yamanishi, S. Kawasaki, N. Ishibashi,Appl. Opt., 32(33), 6633-6637 (1993).

107.High-Temperature Pulsed Slit Nozzle for Supersonic Jet Spectrometry, C. H. Lin, T. Imasaka,Rev. Sci. Instrum., 64(10), 3026-3027 (1993).

106.Subattomole Detection of Amino Acids by Capillary Electrophoresis Based on Semiconductor Laser Fluorescence Detection, T. Fuchigami, T. Imasaka, M. Shiga,Anal. Chim. Acta, 282(1), 209-213 (1993).

105.Comparison of Stimulated-Emission-Pumping Fluorescence Dip Spectrometry and Conventional Fluorescence Spectrometry in Application to Supersonic Jet Spectrometry, Y. Murata, C. H. Lin, T. Imasaka,Fresenius’ J. Anal. Chem., 346(6-9), 543-544 (1993).

104.Generation of Multi-Color Stimulated Raman Emission from Two-Color Linearly or Circularly Polarized Pump Beams, S. Kawasaki, S. Yoshikawa, T. Imasaka, N. Ishibashi,Appl. Phys. B, 56(5., 259-262 (1993).

103. Theoretical Evaluation of Optical Response to Cations and Cationic Surfactant for Optrode Using Hexadecyl-Acridine Orange Attached on Plasticized Poly(vinyl chloride) Membrane, Y. Kawabata, Y. Yamamoto, T. Imasaka,Sens. Actuators, B, 11(1-3., 341-346 (1993).

102.A New Approach for the Generation of Ultrashort Optical Pulses, S. Yoshikawa, T. Imasaka,Opt. Commun., 96(1-3., 94-98 (1993).

101.Supersonic Jet Spectrometry of Thermally Decomposed Products from Polystyrene and Poly- methylstyrene, T. Imasaka, M. Hozumi, N. Ishibashi,Talanta, 40(2), 255-260 (1993).

100.Supersonic Jet Spectrometry of Chemical Species Resulting from Thermal Decomposition of Polystyrene and Polycarbonate, T. Imasaka, M. Hozumi, N. Ishibashi,Anal. Chem., 64(19), 2206-2209 (1992).

99.Generation of Multifrequency Laser Emission by Injection of Two-Color Beam into Dye/Raman Composite Resonator, T. Imasaka, S. Yamanishi, S. Kawasaki, N. Ishibashi,Jpn. J. Appl. Phys. Lett., 31(9A), L1253-L1254 (1992).

98.Determination of Amino Acids by Capillary Zone Electrophoresis Based on Semiconductor Laser Fluorescence Detection, T. Higashijima, T. Fuchigami, T. Imasaka, N. Ishibashi,Anal. Chem., 64(7), 711-714 (1992).

97.Determination of Anthracene Derivatives by Cyclodextrin-Modified Micellar Electrokinetic Chromatography Combined with Helium-Cadmium Laser Fluorimetry, T. Imasaka, K. Nishitani, N. Ishibashi,Anal. Chim. Acta, 256(1), 3-7 (1992).

96.Calcium-Selective Optrodes with Laser-Induced Fluorescence Method, S. Wakida, Y. Kawabata, T. Imasaka, K. Higashi, N. Ishibashi,Anal. Sci., 7 Supplement, 1469-1470 (1991).

95.Fiber-Optic Chemical Sensor Using Visible Semiconductor Laser and Plasticized Poly(vinyl chloride. Membrane, Y. Kawabata, K. Yasunaga, T. Imasaka, N. Ishibashi,Anal. Sci., 7 Supplement, 1465-1468 (1991).

94.Hyphenated Techniques in Supersonic Jet Spectroscopy and Its Analytical Applications to Aromatic Hydrocarbons, N. Ishibashi, T. Imasaka,Anal. Sci., 7 Supplement, 489-492 (1991).

93.Fluorometric Determination of Potassium Ion Using Hexadecyl-Acridine Orange Immobilized on a Poly(vinyl chloride. Membrane Attached to a Flow-Through Cell, Y. Kawabata, T. Imasaka, N. Ishibashi,Anal. Chim. Acta, 255, 97-101 (1991).

92.Cyclodextrin-Modified Micellar Electrokinetic Chromatography Combined with Semiconductor Laser Fluorimetry, T. Imasaka, K. Nishitani, N. Ishibashi,Analyst, 116(12., 1407-1409 (1991).

91.Suppression of Background Emission from High Vibrational Levels in the Excited State through Vibronic Mixing in Supersonic Jet Spectrometry by Using Synchronous Scan Luminescence, C. H. Lin, T. Imasaka, N. Ishibashi,Anal. Chem., 63(20), 2346-2348 (1991).

90.Simultaneous Comparison of Fluorescence Spectrometry with Multiphoton Ionization Spectrometry Using a Supersonic Jet Spectrometer, C. H. Lin, M. Hozumi, T. Imasaka, N. Ishibashi,Analyst, 116(10), 1037-1041 (1991).

89.Dehydrogenase and Ethanol Assay Based on Visible Semiconductor Laser Spectrometry, T. Imasaka, T. Higashijima, N. Ishibashi,Anal. Chim. Acta, 251(1-2), 191-195 (1991).

88.Synchronous Scan Luminescence Techniques Monitoring Resonance and Nonresonance Fluorescence in Supersonic Jet Spectrometry Applied to Anthracene Derivatives, C. H. Lin, H. Fukii, T. Imasaka, N. Ishibashi,Anal. Chem., 63(14), 1433-1440 (1991).

87.Two-Color Stimulated Raman Effect of Para-Hydrogen, S. Kawasaki, T. Imasaka, N. Ishibashi,J. Opt. Soc. Amer. B, 8(7., 1461-1463 (1991).

86.Determination of Proteins by Gel Electrophoresis Combined with Visible Semiconductor Laser Spectrometry, T. Imasaka, T. Fuchigami, N. Ishibashi,Anal. Sci., 7(3., 491-493 (1991).

85.Thermal Lens Spectrophotometry of Nitrogen Dioxide Using an Excimer-Laser-Pumped Dye Laser, T. Imasaka, T. Higashi, N. Ishibashi,Anal. Chim. Acta, 245, 191-197 (1991).

84.Efficiently Generated Rotational and Vibrational Stimulated Raman Emission by Means of a Two-Color Laser Beam, S. Kawasaki, T. Imasaka, N. Ishibashi,Appl. Phys. B, 52(3), 211-216 (1991).

83.Equally-Spaced Multi-Frequency Laser Emission Generated by Two-Color Stimulated Raman Effect, -Enhancement of Rotational Lines and Suppression of Vibrational Lines-, S. Yoshikawa, S. Kawasaki, T. Imasaka, N. Ishibashi,Jpn. J. Appl. Phys. Lett., 30(2B), L283-L285 (1991).

82.Determination of Iron(II. with 2-Nitroso-5-Diethylaminophenol by Thermal Lens Spectrophotometry Using a Semiconductor Laser as a Light Source, T. Imasaka, K. Sakaki, N. Ishibashi,Anal. Chim. Acta, 243(1., 109-113 (1991).

81.Kinetic Spectrophotometric Determination of Tetraphenylporphinecobalt(II. Based on Photochromism of Immobilized Norbornadiene, Y. Kawabata, H. Kumoyama, T. Imasaka, N. Ishibashi,Anal. Chim. Acta, 243, 97-101 (1991).

80.Enzyme Immunoassay of Insulin by Semiconductor Laser Fluorometry, T. Imasaka, H. Nakagawa, T. Okazaki, N. Ishibashi,Anal. Chem., 62(21), 2404-2405 (1990).

79.Determination of Surfactant by Visible Semiconductor Laser Fluorometry after Solvent Extraction with Rhodamine 800, T. Imasaka, H. Nakagawa, N. Ishibashi,Anal. Sci., 6(5), 775-776 (1990).

78.Development of a Widely-Tunable, Multi-Color Laser and Its Application to Analytical Spectroscopy, T. Higashijima, S. Yoshikawa, S. Kawasaki, T. Imasaka, N. Ishibashi,Anal. Sci., 6(5), 765-767 (1990).

77.Ion-Selective Optrode Using Hexadecyl-Acridine Orange Attached on Poly(vinyl chloride) Membrane, Y. Kawabata, T. Kamichika, T. Imasaka, N. Ishibashi,Anal. Chem., 62(18., 2054-2055 (1990).

76.Fiber-Optic Potassium Ion Sensor Using Alkyl-Acridine Orange in Plasticized Poly(vinyl chloride) Membrane, Y. Kawabata, R. Tahara, T. Kamichika, T. Imasaka, N. Ishibashi,Anal. Chem., 62(14), 1528-1531 (1990).

75.Continuously Tunable Laser Emission from the Deep Ultraviolet to the Near Infrared Generated by a Single Optical System, T. Imasaka, T. Higashijima, S. Kawasaki, N. Ishibashi,Appl. Opt., 29(12), 1727-1729 (1990).

74.Analytical Instrumentation Based on Optical Harmonic Generation, T. Imasaka, K. Tashiro, N. Ishibashi,Anal. Sci., 6(2), 301-302 (1990).

73.Thin-Layer Chromatography with Supersonic Jet Fluorometric Detection, T. Imasaka, K. Tanaka, N. Ishibashi,Anal. Chem., 62(4), 374-378 (1990).

72.Supersonic Jet-Synchronous Scan Luminescence Spectrometry of Naphthalene Derivatives, T. Imasaka, I. Maeno, N. Ishibashi,Analyst, 115(1), 73-77 (1990).

71.Visible Fluorescence Spectrometry Using Second Harmonic Emission Self-Induced in Semiconductor Laser as a Light Source, T. Imasaka, T. Hiraiwa, N. Ishibashi,Microchim. Acta, 98(4), 225-231 (1989).

70.Assignment of Molecular Species by Experimental and Theoretical Data Bases in Supersonic Jet Spectrometry, T. Imasaka, K. Sakaki, N. Ishibashi,Chemom. Intell. Lab. Syst., 6(4), 281-289 (1989).

69.Generation of More Than 40 Laser Emission Lines from the Ultraviolet to the Visible Regions by Two-Color Stimulated Raman Effect, T. Imasaka, S. Kawasaki, N. Ishibashi,Appl. Phys. B, 49(10), 389-392 (1989).

68.Visible Semiconductor Laser Fluorometry, T. Imasaka, A. Tsukamoto, N. Ishibashi,Anal. Chem., 61(20), 2285-2288 (1989).

67.Supersonic Jet Spectrometry of Chemical Species Laser Ablated from Organic Polymers, T. Imasaka, K. Tashiro, N. Ishibashi,Anal. Chem., 61(14), 1530-1533 (1989).

66.Fiber-Optic Sensor for Carbon Dioxide with a pH Indicator Dispersed in a Poly(ethylene glycol) Membrane, Y. Kawabata, T. Kamichika, T. Imasaka, N. Ishibashi,Anal. Chim. Acta, 219(2), 223-229 (1989).

65.Determination of Uranium at Ultratrace Levels by Time-Resolved Laser Fluorimetry, K. Ishibashi, S. Sakamaki, T. Imasaka, N. Ishibashi,Anal. Chim. Acta, 219(2), 181-190 (1989).

64.Laser Ablation/Supersonic Jet/Fluorescence Spectrometry of Large Aromatic Hydrocarbon, K. Tanaka, T. Imasaka, N. Ishibashi,Anal. Sci., 5(2), 207-208 (1989).

63.Fiber-Optic Calcium(II. Sensor with Reversible Response, Y. Kawabata, R. Tahara, T. Imasaka, N. Ishibashi,Anal. Chim. Acta, 212, 267-271 (1988).

62.Supersonic Jet/Synchronous Scan Luminescence Spectrometry, T. Imasaka, A. Tsukamoto, N. Ishibashi,Anal. Chem., 60(14), 1362-1365 (1988).

61.Optical-Fiber Sensor Based on the Second-Harmonic Emission of a Near-Infrared Semiconductor Laser as Light Source, T. Okazaki, T. Imasaka, N. Ishibashi,Anal. Chim. Acta, 209, 327-331 (1988).

60.Semiconductor Laser Fluorimetry for Enzyme and Enzymatic Assays, T. Imasaka, T. Okazaki, N. Ishibashi,Anal. Chim. Acta, 208(1-2), 325-329 (1988).

59.Trace Determination and Characterization of Some Proteins in Blood Serum by High-Performance Liquid Chromatography with a Time-Resolved Laser Fluorimetric Detector, Y. Kawabata, K. Sauda, T. Imasaka, N. Ishibashi,Anal. Chim. Acta, 208(1-2), 255-262 (1988).

58.Evaluation of Chemical Structure from Sharp Line Structure in Supersonic Jet Spectrum, T. Imasaka, K. Sakaki, N. Ishibashi,Spectrochim. Acta Part B, 43(4,5), 703-705 (1988).

57. Supersonic Jet Spectrometry of Aromatic Hydrocarbons, T. Imasaka, N. Ishibashi, Spectrochim.Acta Part B, 43(4,5., 661-669 (1988).

56.Widely Tunable Laser System Using a Single Dye Solution Based on the Stimulated Raman Effect, S. Kawasaki, T. Imasaka, N. Ishibashi, Opt. Commun., 66(5,6), 285-288 (1988).

55.Supersonic Jet Fluorimetry Using Spectrometric Multichannel Analyzer for Detection in Gas Chromatography, T. Imasaka, K. Tanaka, N. Ishibashi,Anal. Sci., 4(1), 31-35 (1988).

54.A Couple of Optical Fibers for Thermal Lens Spectrophotometry, T. Imasaka, K. Nakanishi, N. Ishibashi,Anal. Chem., 59(11), 1554-1557 (1987).

53.Single-Mode and Multimode Optical Fibers for Light Introduction in Thermal Lens Spectrophotometry, K. Nakanishi, T. Imasaka, N. Ishibashi,Anal. Chem., 59(11), 1550-1554 (1987).

52.Thermal Lens Spectrophotometry Using a Tunable Infrared Laser Generated by a Stimulated Raman Effect, S. Kawasaki, T. Imasaka, N. Ishibashi,Anal. Chem., 59(3), 523-525 (1987).

51.High-Performance Liquid Chromatography with Supersonic Jet/Laser Fluorometric Detection, T. Imasaka, N. Yamaga, N. Ishibashi,Anal. Chem., 59(3), 419-422 (1987).

50.Fiber-Optic pH Sensor with Monolayer Indicator, Y. Kawabata, K. Tsuchida, T. Imasaka, N. Ishibashi,Anal. Sci., 3(1), 7-9 (1987).

49.Capillary Gas Chromatograph Determination of Aniline Derivatives by Supersonic Jet Resonance Multiphoton Ionization Mass Spectrometry, T. Imasaka, K. Tashiro, N. Ishibashi,Anal. Chem., 58(14), 3242-3244 (1986).

48.Determination of Protein in Human Serum by High-Performance Liquid Chromatography with Semiconductor Laser Fluorometric Detection, K. Sauda, T. Imasaka, N. Ishibashi,Anal. Chem., 58(13., 2649-2653 (1986).

47.Supersonic Jet Spectroscopy of NO2 in the Neighborhood of 455 nm, T. Hayashi, T. Imasaka, N. Ishibashi,Chem. Phys., 109(1., 145-156 (1986).

46.High-Performance Liquid Chromatographic Detector Based on Near-Infrared Semiconductor Laser Fluorimetry, K. Sauda, T. Imasaka, N. Ishibashi,Anal. Chim. Acta, 187, 353-356 (1986).

45.High-Temperature Pulsed Nozzle for Supersonic Jet Spectrometry and Its Application to Gas Chromatography, T. Imasaka, T. Okamura, N. Ishibashi,Anal. Chem., 58(11), 2152-2155 (1986).

44.Ultramicro Flow-Cell for Semiconductor Laser Fluorimetry, Y. Kawabata, T. Imasaka, N. Ishibashi,Talanta, 33(3), 281-283 (1986).

43.Supercritical Fluid for Sample Introduction in Supersonic Jet Spectrometry, H. Fukuoka, T. Imasaka, N. Ishibashi,Anal. Chem., 58(2), 375-379 (1986).

42.Laser Fluorimetry of Polynuclear Aromatic Hydrocarbons Based on Time-Resolved Fluorescence Detection, Y. Kawabata, T. Imasaka, N. Ishibashi,Anal. Chim. Acta, 173, 367-372 (1985).

41.Three-Dimensional High-Performance Liquid Chromatography Based on Time-Resolved Laser Fluorimetry, K. Ishibashi, T. Imasaka, N. Ishibashi,Anal. Chim. Acta, 173, 165-175 (1985).

40.Thermal Lens Spectrophotometry of Phosphorus Using a Near-Infrared Semiconductor Laser, K. Nakanishi, T. Imasaka, N. Ishibashi,Anal. Chem., 57(7), 1219-1223 (1985).

39.Pulsed Semiconductor Laser Fluorometry for Lifetime Measurements, T. Imasaka, A. Yoshitake, K. Hirata, Y. Kawabata, N. Ishibashi,Anal. Chem., 57(4), 947-949 (1985).

38.Supersonic Jet Fluorometry of Aniline and Its Derivatives with a Lamp Excitation Source, T. Imasaka, K. Hirata, N. Ishibashi,Anal. Chem., 57(1), 59-62 (1985).

37.Thermal Lens Spectrophotometry of Gaseous Hydrocarbon Molecules in the Infrared Region, T. Higashi, T. Imasaka, N. Ishibashi,Anal. Chem., 56(12), 2010-2013 (1984).

36.Semiconductor Laser Fluorimetry in the Near-Infrared Region, T. Imasaka, A. Yoshitake, N. Ishibashi,Anal. Chem., 56(7), 1077-1079 (1984).

35.Gas-Chromatographic Determination of Aromatic Molecules by Supersonic Jet Spectrometry with Resonance Multi-Photon Ionisation, T. Imasaka, T. Shigezumi, N. Ishibashi,Analyst, 109(3), 277-279 (1984).

34. Supersonic Jet Florescence Spectrometry of Perylene and Benzo (a.pyrene), T. Imasaka, H. Fukuoka, T. Hayashi, N. Ishibashi,Anal. Chim. Acta, 156, 111-120 (1984).

33.Thermal Lens Spectroscopic Studies of Radiationless Processes in NO2, T. Imasaka, K. Shimanoe, N. Ishibashi,J. Chem. Phys., 79(7), 3201-3205 (1983).

32.Ultratrace Photometric Determination of Phosphate with a Solid-State Emitter as Light Source, T. Imasaka, T. Kamikubo, Y. Kawabata, N. Ishibashi,Anal. Chim. Acta, 153, 261-263 (1983).

31.Thermal Lens Spectrophotometry with Argon Laser Excitation Source for Nitrogen Dioxide Determination, T. Higashi, T. Imasaka, N. Ishibashi,Anal. Chem., 55(12), 1907-1910 (1983).

30.Subnanosecond Laser Fluorometer with Compact Nitrogen Laser Pumped Dye Laser for Lifetime Measurements, K. Ishibashi, T. Shigezumi, T. Imasaka, N. Ishibashi,Bunseki Kagaku, Section E, 32, E265-E271 (1983).

29.Semiconductor Lasers and Solid-State Emitters as Near-Infrared Light Sources for Photoacoustic Spectroscopy, Y. Kawabata, T. Kamikubo, T. Imasaka, N. Ishibashi,Anal. Chem., 55(8), 1419-1420 (1983).

28.Determination of Nitrogen Dioxide by Pulsed Thermal Lens Spectrophotometry, K. Mori, T. Imasaka, N. Ishibashi,Anal. Chem., 55(7), 1075-1079 (1983).

27. 二酸化炭素レーザー励起サーマルレンズ吸光分析法によるベンゼンの微量分析, 東　達治, 今坂藤太郎, 石橋信彦,分析化学, 31(11., 680-681 (1982).

26. Time-Resolved Fluorimetry with a Sub-Nanosecond Dye Laser Source for the Determination of Polynuclear Aromatic Hydrocarbons after Separation by High-Performance Liquid Chromatography, T. Imasaka, K. Ishibashi, N. Ishibashi,Anal. Chim. Acta, 142, 1-12 (1982).

25.Thermal Lens Spectrophotometry Based on Image Detection of a Probe Laser Beam, K. Miyaishi, T. Imasaka, N. Ishibashi,Anal. Chem., 54(12), 2039-2044 (1982).

24. Thermal Lens Spectrophotometry Based on Pulsed Laser Excitation, K. Mori, T. Imasaka, N. Ishibashi,Anal. Chem., 54(12), 2034-2038 (1982).

23.Generation of Nearly Transform-Limited Pulses in Subnanosecond Region with TEA Nitrogen-Laser-Pumped Dye Laser, T. Imasaka, N. Ishibashi,Opt. Commun., 41(3), 219-222 (1982).

22. フローインジェクション分析法におけるデータ処理へのマイクロコンピューターの応用, 森　賢二, 今坂藤太郎, 石橋信彦, 神　ちひろ, 国分信彦,分析化学, 31(2., 103-105 (1982).

21.Subnanosecond Time-Correlated Photon Counting Spectroscopy with Atmospheric Pressure Nitrogen Laser Pumped Dye Lasers, T. Imasaka, Y. Kawabata, N. Ishibashi,Rev. Sci. Instrum., 52(10), 1473-1477 (1981).

20. Fluorimetric Determination of Gallium with Lumogallion by Flow Injection Analysis Based on Solvent Extraction, T. Imasaka, T. Harada, N. Ishibashi,Anal. Chim. Acta, 129, 195-203 (1981).

19.Laser Fluorimetric Systems for Ultra-Trace Analysis, K. Miyaishi, M. Kunitake, T. Imasaka, T. Ogawa, N. Ishibashi,Anal. Chim. Acta, 125, 161-164 (1981).

18.Thermal Lensing Spectrophotometric Analysis with Ion-Pair Solvent Extraction, K. Miyaishi, T. Imasaka, N. Ishibashi,Anal. Chim. Acta, 124, 381-389 (1981).

17. レーザー励起時間分解蛍光法によるピレンの超高感度分析, 国武幹生, 今坂藤太郎, 石橋信彦,日化誌, 1981(1., 55-59 (1981).

16.High Repetition Rate Atmospheric Pressure Nitrogen Laser for Lifetime Measurements, T. Imasaka, N. Ishibashi,Anal. Chem., 52(13), 2083-2087 (1980).

15.Application of the Thermal Lens Effect for Determination of Iron(II. with 4,7-Diphenyl-1,10-Phenanthroline Disulfonic Acid, T. Imasaka, K. Miyaishi, N. Ishibashi,Anal. Chim. Acta, 115, 407-410 (1980).

14.Inter- and Intra-Molecular Radiationless Transitions of NO2 at around 454.6 nm, T. Imasaka, T. Ogawa, N. Ishibashi,Chem. Phys., 45(2), 273-278 (1980)

. 13. レーザー励起けい光法による二酸化窒素の検出, 石橋信彦, 小川禎一郎, 今坂藤太郎,分析化学, 28(11., 657-660 (1979).

12.Laser Fluorometry of Fluorescein and Riboflavin, N. Ishibashi, T. Ogawa, T. Imasaka, M. Kunitake,Anal. Chem., 51(13), 2096-2099 (1979).

11.Enzyme Amplification Laser Fluorimetry, T. Imasaka, R. N. Zare,Anal. Chem., 51(13), 2082-2085 (1979).

10.Laser Fluorescence Immunoassay of Insulin, S. D. Lidofsky, T. Imasaka, R. N. Zare,Anal. Chem., 51(11), 1602-1605 (1979).

9.Nanosecond Time-Resolved Spectrometry with a Tunable Dye Laser and a Simple Pulse-Gated Photon Counter, T. Imasaka, T. Ogawa, N. Ishibashi,Anal. Chem., 51(4), 502-504 (1979).

8. Time-Resolved Spectroscopy on the Excited Electronic States of NO2 in the Neighborhood of 454.6 nm, T. Imasaka, T. Ogawa, N. Ishibashi, J. Chem. Phys., 70(2), 881-885 (1979).

7.Detection Limit of Fluorescein as Determined by Fluorometry with an Esculin Laser Source, T. Imasaka, H. Kadone, T. Ogawa, N. Ishibashi,Anal. Chem., 49(4), 667-668 (1977).

6.Time-Resolved Fluorescence Spectra of Nitrogen Dioxide Excited at 450.4 nm by a 4-Methylumbelliferone Laser, T. Imasaka, T. Ogawa, N. Ishibashi,Chem. Lett., 6(4), 405-408 (1977).

5. 有機溶液レーザー励起蛍光測定装置の試作と二、三の気相分子への応用, 今坂藤太郎, 小川禎一郎, 石橋信彦,分析化学, 26(2), 96-101 (1977).

4.Characteristics of Coordination Compounds of Calcein Blue for a Tunable Organic Liquid Laser, T. Imasaka, T. Ogawa, N. Ishibashi,Bull. Chem. Soc. Jpn., 49(10), 2687-2695 (1976).

3.Formation of Diacetylene Ion (A2?u. by Controlled Electron Impact on Unsaturated Molecules, M. Tsuji, T. Ogawa, T. Imasaka, Y. Nishimura, N. Ishibashi,Bull. Chem. Soc. Jpn., 49(1), 53-57 (1976).

2.Emission Spectra of Dimethoxybenzenes by Controlled Electron Impact, T. Ogawa, T. Imasaka, M. Toyoda, M. Tsuji, N. Ishibashi,Bull. Chem. Soc. Jpn., 48(2), 645-648 (1975).

1.Coordination Compounds of Calcein Blue for New Laser Material, N. Ishibashi, T. Imasaka, T. Ogawa, M. Maeda, Y. Miyazoe,Chem. Lett., 3(11), 1315-1316 (1974).

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