研究員紹介

写真 ハイク 写真 ハイク

 

最終学歴

 Friedrich-Schiller University Jena, Jena, Germany Doctoral student in the Department of Physics,
 NLO and Ultrafast Spectroscopy Division

学位

 Dr. Rer. Nat. (PhD)

専門分野

 Non-Linear Optics, Ultrafast Laser Spectroscopy

現在の研究テーマ

 Investigations of light driven ultrafast processes and phenomena in various native and mutant proteins
 Fundamental problems connected with ultrafast charge transfer reactions in condensed media
 Development of time- and space resolved fluorescence up-conversion technique and its applications on protein single crystals

所属学会

 応用物理学会
 

主な論文

  1. "Conceptual design for sub-100 kW laser system based on total-reflection active-mirror geometry"
    H. Furuse, J. Kawanaka, N. Miyanaga, H. Chosrowjan, M. Fujita, S. Ishii, K. Imasaki, K. Takeshita, Y. Izawa
    In Conference proceedings on Advanced Solid-State Photonics (ASSP), Istanbul, 2011, paper AWA6
  2. "Photoinduced ET in WT/Mutated FD from D. Vulgaris, Strain Miyazaki: Energy Gap Law"
    K. Lugsanangarm, S. Pianwanit, F. Tanaka, H. Chosrowjan, S.Taniguchi, N. Mataga
    Journal of Photochem. Photobiol. A: Chemistry, (2011) 218, 32-47
  3. "Analysis of photoinduced electron transfer in flavodoxin"
    K. Lugsanangarma, S. Pianwanita, S. Kokpola,b, F.Tanaka, H. Chosrowjan, S.Taniguchi, N. Mataga
    Journal of Photochem. Photobiology A: Chemistry, (2011) 217, 333-340
  4. "Time-Resolved Stokes Shift in Proteins with Continuum Model: Slow Dynamics in Proteins"
    R. Rujkorakarn, N. Nunthaboot, F. Tanaka, P. Chaiyen, H. Chosrowjan, S. Taniguchi, N. Mataga
    J. of Photochem. Photobiology A: Chemistry, (2010) 215, 38 - 45
  5. "Effects of Disappearance of One Charge on Ultrafast Fluorescence Dynamics of the FMN Binding Protein"
    H. Chosrowjan, S. Taniguchi, N. Mataga, T. Nakanishi, Y. Haruyama, S. Sato, M. Kitamura, F. Tanaka
    J. Phys. Chem. B, (2010) 114, 6175 - 6182
  6. "Structural effects on the ultrafast photoisomerization of Photoactive Yellow Protein. Transient absorption spectroscopy of two point mutants"
    Changenet-Barret, P. Plaza, M. Martin, H. Chosrowjan, S. Taniguchi, N. Mataga, Y. Imamoto, M. Kataoka
    J. Phys. Chem. C, (2009) 113/27, 11605 - 11613
  7. "Ultrafast Photodissociation Dynamics of a Hexaarylbiimidazole Derivative with Pyrenyl Groups: Dispersive Reaction from Femtosecond to Ten Nanosecond Time Regions"
    H. Miyasaka, Y. Satoh, Y. Ishibashi, S. Ito, Y. Nagasawa, S. Taniguchi, H. Chosrowjan, N. Mataga, D. Kato, A. Kikuchi, J. Abe
    J. Am. Chem. Soc., (2009) 131/21, 7256 - 7263
  8. "Simulation of Ultrafast Non-Exponential Fluorescence Decay Induced by Electron Transfer in FMN Binding Protein"
    N. Nunthboot, F. Tanaka, S. Kokpol, H. Chosrowjan, S. Taniguchi, N. Mataga
    J. Photochem. Photobiol. A: Chemistry, (2009) 201, 191 - 196
  9. "Ultrafast solvation dynamics of flavin mononucleotide in the reductase component of p-Hydroxyphenylacetate Hydroxylase"
    H. Chosrowjan, S. Taniguchi, N. Mataga, T. Phongsak. J. Sucharitakul, P. Chaiyen, F. Tanaka
    J. Phys. Chem. B (Lett.), (2009) 113/25, 8439 - 8442
  10. "Quantum Mechanical Study of Photoinduced Charge Transfer in FMN Binding Protein"
    N. Nunthboot, F. Tanaka, S. Kokpol, H. Chosrowjan, S. Taniguchi, N. Mataga
    J. Phys. Chem. B, (2008) 112, 15837 - 15843
  11. "Analyses of Donor-Acceptor Distance-Dependent Rates of Photo-Induced Electron Transfer in Flavoproteins with Three Kinds of Electron Transfer Theories"
    F. Tanaka, R. Rujkorakarn, H. Chosrowjan, S. Taniguchi, N. Mataga
    Chem. Phys., (2008) 348, 237 - 241
  12. "Simultaneous Analysis of Ultrafast Fluorescence Decays of FMN binding Protein and Its Mutated Proteins by MD and ET theory"
    N. Nunthboot, F. Tanaka, S. Kokpol, H. Chosrowjan, S. Taniguchi, N. Mataga
    J. Phys. Chem. B, (2008) 112/41, 13121 - 13127
  13. "Ultrafast Fluorescence Dynamics of FMN Binding Protein from Desulfovibrio vulgaris, Strain Miyazaki, in Solution vs Crystal Phases"
    Y. Haruyama, D. Todoroki, M. Kitamura, H. Chosrowjan, S. Taniguchi, N. Mataga
    In the Proceedings book of the Sixteenth International Symposium: "Flavins and Flavoproteins 2008", Published by Prensas Universitarias de Zaragoza Press, (2008) 427 - 432
  14. "Ultrafast Fluorescence Dynamics of FMN-binding Protein from Desulfovibrio vulgaris (Miyazaki F) and Its Site-directed Mutated Proteins"
    H. Chosrowjan, S. Taniguchi, N. Mataga, F. Tanaka, D. Todoroki, M. Kitamura
    Chem. Phys. Lett., (2008) 462, 121 - 124
  15. "Ultrafast Laser Photolysis Study on Photodissociation Dynamics of a Hexaarylbiimidazole Derivative"
    Y. Satoh, Y. Ishibashi, S. Ito, Y. Nagasawa, H. Miyazaka, H. Chosrowjan, S. Taniguchi, N. Mataga, D. Kato, A. Kikuchi, and J. Abe, Chem. Phys. Lett. 448 (2007) 228 - 231
  16. "Comparison Between Ultrafast Fluorescence Dynamics of FMN Binding Protein from Desulfovibrio vulgaris, strain Miyazaki, in Solution vs. Crystal Phases"
    H. Chosrowjan, S. Taniguchi, N. Mataga, F. Tanaka, D. Todoroki, and M. Kitamura, J. Phys. Chem. B/Letters, 111/30 (2007) 8695 - 8697
  17. "Role of Arginine 52 on the Primary Photoinduced Events in the PYP Photocycle"
    H. Chosrowjan, P. Changenet-Barret, P. Plaza, M. M. Martin, S. Taniguchi, N. Mataga, Y. Imamoto, and M. Kataoka, Chem. Phys. Lett. Vol. 434, Issues 4-6, (2007) 320 - 325
  18. "Energy and Electron Transfer in the Photosynthetic Reaction Center Complex of Acidiphilium Rubrum Containing Zn-Bacteriochlorophyll a Studied by Femtosecond Up-Conversion Spectroscopy"
    T.Tomi, Y. Shibata, Y. Ikeda, S. Taniguchi, H. Chosrowjan, N. Mataga, K.Shimada, and S. Itoh, Biochimica et Biophysica Acta (BBA) ? Bioenergetics, Vol. 1767, Issue 1, (2007) 22 - 30
  19. "Donor-Acceptor Distance-Dependence of Photoinduced Electron-Transfer Rate in Flavoproteins"
    F. Tanaka, H. Chosrowjan, S. Taniguchi, N. Mataga, K. Sato, Y. Nishina, and K. Shiga, J. Phys. Chem. B, Vol. 111, No. 20, (2007) 5694 - 5699
  20. "Femtosecond Fluorescence Spectroscopy and Near-Field Spectroscopy of Water-Soluble Tetra (4-sulfonatophenyl) porphyrin and Its J-Aggregate"
    A. Miura, Y. Shibata, H. Chosrowjan, N. Mataga, and N. Tamai, Special Issue of J. Photochem. Photobiol., A: Chemistry, Vol. 178, Issue 2-3, (2006), 192 - 200
  21. "Observations of the Whole Bell-Shaped Energy Gap Law (EGL) in the Intra-molecular Charge Separation (CS) from S2 State of Directly Linked Zn-Porphyrin-Imide Dyads (ZP-I): Examinations of Wider Range of Energy Gap for the CS Rates in Normal Regions"
    N. Mataga, S. Taniguchi, and H. Chosrowjan, Chem. Phys. Lett. 403 (2005) 163 - 168
  22. "Ultrafast Charge Transfer in the Excited Electronic States and Investigations into Fundamental Problems of Exciplex Chemistry: Our Early Studies and Recent Developments"
    N. Mataga, H. Chosrowjan, and S. Taniguchi, J. Photochem. Photobiol. C, Photochemistry Reviews, 6 (2005) 37 - 79
  23. "Time and Frequency Domain Investigations on Ultrafast Photoisomerization Reaction Dynamics of Photoactive Yellow Protein"
    H. Chosrowjan, S. Taniguchi, N. Mataga, N. Hamada, F. Tokunaga, and M. Unno, Proceedings of the 14th International Conference on Ultrafast Phenomena UP2004, Springer Series in Chemical Physics, 79 (2005) 604 - 606
  24. "Investigations into the Dynamics and Mechanisms of Ultrafast Photoinduced Reactions Taking Place in Photoresponsive Protein Nanospaces (PNS)"
    N. Mataga, H. Chosrowjan, and S. Taniguchi, J. Photochem. Photobiol. C, Photochemistry Reviews, 5 (2004) 155 ? 168 (26 August, 2004)
  25. "Time and Frequency Domain Investigations on Ultrafast Photoreaction Dynamics of Photoactive Yellow Protein (PYP)"
    H. Chosrowjan, N. Mataga, S. Taniguchi, M. Unno, H. Kamikubo, Y. Imamoto, and M. Kataoka, Journal of Laser Society of Japan (LSJ),Special Issue on Laser Nano Processing toward Protein Modules: From Nano Assembling to Micro Multiplication, Vol. 32, No. 2, (2004) 114 - 120
  26. "Low Frequency Vibrations and Their Role in Ultrafast Photoisomerization Reaction Dynamics of Photoactive Yellow Protein"
    H. Chosrowjan, N. Mataga, S. Taniguchi, M. Unno, S. Yamauchi, N. Hamada, M. Kumauchi, and F. Tokunaga, J. Phys. Chem. B, Vol. 108, No. 8, (2004) 2686 - 2698
  27. "The Stacked Flavin Adenine Dinucleotide Conformation in Water is Fluorescent on Picosecond Time Scale"
    H. Chosrowjan, N. Mataga, S. Taniguchi, F. Tanaka, and A. J. W. G. Visser, Chem. Phys. Lett. 378 (2003) 354 - 358
  28. "The role of Vibrational Coherency in Ultrafast Reaction Dynamics of PYP"
    H. Chosrowjan, N. Mataga, S. Taniguchi, Y. Shibata, N. Hamada, F. Tokunaga, Y. Imamoto, and M. Kataoka, Journal of Photoscience, Vol. 9, No 2, (2002) 122 - 125
  29. "Coherent Oscillations in Photoisomerization Reaction Dynamics of Photoactive Yellow Protein (PYP) and Related Systems"
    Proceedings of the 13th International Conference on Ultrafast Phenomena UP2002, Springer Series in Chemical Physics, 71 (2003) 643 - 645
  30. "First Observation of the Whole Bell-Shaped Energy Gap Law for Photoinduced Intramolecular Charge Separation Reactions"
    Article in the book: "Femtochemistry and Femtobiology: Ultrafast Dynamics in Molecular Science", Editors: A. Douhal and J. Santamaria, World Scientific Publishing Co. Pte. Ltd., ISBN: 981-02-4866-0, May 2002, 240 - 246
  31. "Femtosecond - Picosecond Fluorescence Studies on Excited State Dynamics of Photoactive Yellow Protein (PYP) and It's Site-Directed Mutants"
    Proceedings of the 11th International Conference on Ultrafast Phenomena UP98, Springer Series in Chemical Physics 63 (1999)684 - 686
  32. "Photomolecular Science in Relation to Biological Reaction Dynamics: Environmental Effects on the Femtosecond Fluorescence Dynamics of Photoactive Yellow Protein (PYP)"
    Reports on Topical Meetings of The Laser Society of Japan, Laser Biology, No. RTM98-39, pp.15 - 20, October 1998, Osaka, Japan
  33. "Environment Effects on the Femtosecond - Picosecond Fluorescence Dynamics of Photoactive Yellow Protein: Chromophore in Aqueous Solutions and in Protein Nanospaces Modified by Site - Directed Mutagenesis"
    H. Chosrowjan, N. Mataga, Y. Shibata, Y. Imamoto, and F. Tokunaga, J. Phys. Chem. B, Vol. 102, No 40 (1998) 7695 - 7698
  34. "Rhodopsin Emission in Real Time: A New Aspect of the Primary Event in Vision"
    H. Chosrowjan, N. Mataga, Y. Shibata, S. Tachibanaki, H. Kandori, Y. Shichida, T. Okada, and T. Kouyama, J. Am. Chem. Soc., Vol. 120, No 37 (1998) 9706 - 9707
  35. "Femtosecond - Picosecond Fluorescence Studies on Excited State Dynamics of Photoactive Yellow Protein from Ectothiorhodopsira halophila"
    H. Chosrowjan, N. Mataga, N. Nakashima, Y. Imamoto, and F. Tokunaga, Chem. Phys. Lett., 270 (1997) 267 - 272
  36. "Electron Transfer Quenching of S2 State Fluorescence of Zn-tetraphenylporphyrin"
    H. Chosrowjan, S. Taniguchi, T. Okada, S. Takagi, T. Arai, and K. Tokumaru, Chem. Phys. Lett., 242 (1995) 644 - 649
  37. "Time Resolved Fluorescence Studies on Thiophene Oligomers in Solution"
    H. Chosrowjan, S. Rentsch, D. Grebner, D. U. Damm, and E. Birckner, Synthetic Metals, vol. 60, (1993) 23 - 26
  38. "Size Dependent Transient Behavior of Thiophene Oligomers Studied by Ps - Absorption Spectroscopy"
    H. Chosrowjan, D. Grebner, S. Rentsch, and H. Naarmann, Synthetic Metals, vol. 52, (1992) 213 - 225
  39. "ESR Investigations and Mechanisms of Light Induced Absorption in Ti3+:YAlO3 Crystals"
    H. Chosrowjan, S. Rentsch, and R. Stoesser, Phys. Stat. Sol. (a), vol. 130, (1992) 463 - 473
  40. "Time Resolved Spectroscopic Investigations of Ti Doped YAlO3 and Pure YAlO3 Crystals"
    H. Chosrowjan, S. Rentsch, and U. W. Grummt, Phys. Stat. Sol. (b), vol. 165, (1991) 635 - 641
  41. "Picosecond Spectroscopic Studies and Modeling of the Kinetic Behavior of Aggregated Dyes"
    H. Chosrowjan, S. Rentsch, and J. P. Jang, Exp. Technik der Physik (ETP), issue 4/5, vol. 39, (1991) 361 - 365
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