Theoretical soft X-ray spectroscopy calculations for biomolecules
Project/Area Number |
23540476
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Biophysics/Chemical physics
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Research Institution | Hiroshima University |
Principal Investigator |
TAKAHASHI Osamu 広島大学, サステナブル・ディベロップメント実践研究センター, 特任講師 (60253051)
|
Project Period (FY) |
2011 – 2013
|
Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2013: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2012: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2011: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
|
Keywords | 放射線、X線、粒子線 / 生体分子 / 内殻励起 / 化学物理 |
Research Abstract |
In this study, soft X-ray spectroscopy calculations are applied to biomolecular systems. Two computational methods are constructed; one is X-ray natural circular dichroism (XNCD) which is one of specific for biomolecules, the other is double core hole (DCH) spectroscopy which is specially forcus in the use of X-ray free electron laser. For XNCD, a new code has been developed and is applied to several amino acid using cluster models. Our calculations for alanine are consistent with the experiments. For DCH state calculations, we performed calculations for nucleobases, and our calculations can be induced information reflected with chemical environment of molecules.
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Report
(4 results)
Research Products
(57 results)
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[Journal Article] elective Probing of OH-OD stretch vibrations in liquid water using resonant inelastic soft-X-ray scattering2013
Author(s)
Yoshihisa Harada, Takashi Tokushima, Yuka Horikawa, Osamu Takahashi, Hideharu Niwa, Masaki Kobayashi, Masaharu Oshima, Yasunori Senba, Haruhiko Ohashi, Kjartan Thor Wikfeldt, Anders Nilsson, Lars G. M. Petterson, and Shik Shin
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Journal Title
Phys. Rev. Lett.
Volume: 111
Issue: 19
Pages: 193001-5
DOI
Related Report
Peer Reviewed
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[Journal Article] Using Covariance Mapping to Investigate the Dynamics of Multi-Photon Ionization Processes of Ne Atoms Exposed to X-FEL Pulses2013
Author(s)
V. Zhaunerchyk, L. J. Fransinski, M. Siano, J. H. D. Eland, P. Linusson, R. D. Thomas, M. Larsson, L. Foucar, J. Ullrich, K. Motomura, S. Mondal, K. Ueda, T. Osipiv, L. Fang, B. F. Murphy, N. Berrah, C. Bostedt, J. D. Bozek, S. Schorb, M. Messerschmidt, J. M. Glownia, J. P. Cryan, R. Coffee, O. Takahashi (他10名)
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Journal Title
J. Phys. B: At. Mol. Opt. Phys.
Volume: 46
Issue: 16
Pages: 164034-8
DOI
Related Report
Peer Reviewed
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[Journal Article] Dynamics of hollow atom formation in intense s-ray pulses mapped by partial covariance2013
Author(s)
L. J. Fransinski, P. Linusson, P. v.d. Muelen, P. Salen, R. D. Thomas, M. Larsson, L. Foucar, J. Ullrich, K. Motomura, S. Mondal, K. Ueda, T. Osipiv, L. Fang, B. Murphy, N. Berrah, C. Bostedt, J. D. Bozek, S. Schorb, M. Messerschmidt, J. M. Glownia, J. Cryan, R. Coffee, O. Takahashi, S. Wada (他10名)
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Journal Title
Phys. Rev. Lett.
Volume: 111
Issue: 7
Pages: 73002-5
DOI
Related Report
Peer Reviewed
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[Journal Article] Site-specific ion desorption from condensed F3SiCD2CH2Si(CH3)3 induced by Si-2p core-level ionizations studied with photoelectron photoion coincidence (PEPICO) spectroscopy, Auger photoelectron coincidence spectroscopy (APECS) and Auger electron photoion coincidence (AEPICO) spectroscopy2013
Author(s)
Kazuhiko Mase, Eiichi Kobayashi, Akira Nambu, Takuhiro Kakiuchi, Osamu Takahashi, Kiyohiko Tabayashi, Joji Ohshita, Shogo Hashimoto, Masatoshi Tanaka, Shin-ichi Nagaoka
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Journal Title
Surf. Sci.
Volume: 607
Pages: 174-180
DOI
Related Report
Peer Reviewed
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[Journal Article] A Study to Control Chemical Reactions Using Si:2p Core Ionization : Site-Specifiction2011
Author(s)
S.Nagaoka, H.Fukuzawa, G.Prumper, M.Takemoto, O.Takahashi, K.Yamaguchi, T.Kakiuchi, K.Tabayashi, I.H.Suzuki, J.R.Harries, Y.Tamenori, K.Ueda
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Journal Title
J.Phys.Chem.A
Volume: 115
Issue: 32
Pages: 8822-8831
DOI
Related Report
Peer Reviewed
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