研究领域

Physical Chemistry/ Molecular Spectroscopy/ Surface Science

Photo-induced ultrafast surface dynamics Non-adiabatic coupling at surfaces and interfaces Development of surface sensitive nonlinear spectroscopy Mechanisms of catalytic reactions Charge transfer and transport at interfaces of organic semiconductors

近期论文

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All-optical control and visualization of ultrafast two-dimensional atomic motions in a single crystal of bismuth", H. Katsuki and J. Delagnes and K. Hosaka and K. Ishioka and H. Chiba and E. Zijlstra and M. Garcia and H. Takahashi and K. Watanabe and M. Kitajima and Y. Matsumoto and K. Nakamura and K. Ohmori, Nat Commun, 4 , 2801(7 pages) (2013). "Electron-Phonon Coupling Dynamics at Oxygen Evolution Sites of Visible-Light-Driven Photocatalyst: Bismuth Vanadate", N. Aiga and Q. Jia and K. Watanabe and A. Kudo and T. Sugimoto and Y. Matsumoto, J. Phys. Chem. C, 117,9881-9886 (2013). "Retrieval of Electronic Spectra of Charge Carriers in Organic Field-Effect Transistors from Charge Modulation Reflectance Spectra Distorted by Optical Interference", K. Miyata and Y. Ishino and K. Watanabe and K. Miwa and T. Uemura and J. Takeya and Y. Matsumoto, Jpn. J. Appl. Phys., 52, 062401(4 pages) (2013). "Instantaneous vibrational frequencies of diffusing and desorbing adsorbates: CO/Pt(111)", K.-I. Inoue and K. Watanabe and Y. Matsumoto, J. Chem. Phys., 137, 024704(6 pages) (2012). "Toward photochemistry of integrated heterogeneous systems", Y. Matsumoto, J. Chem. Phys., 137, 091705(6 pages) (2012). "Nuclear Wavepacket Dynamics of Alkali Adsorbates on Metal Surfaces Studied by Time-Resolved Second Harmonic Generation", K. Watanabe and Y. Matsumoto, Physics Research International, 2012,172987(8 pages) (2012). "Mechanism of enhancement in absorbance of vibrational bands of adsorbates at a metal mesh with subwavelength hole arrays", J. Etou, D. Ino, D. Furukawa, I. F. Nakai, K. Watanabe, and Y. Matsumoto, Phys. Chem. Chem. Phys., 13, 5817-5823 (2011). "Adsorbate-Localized versus Substrate-Mediated Excitation Mechanisms for Generation of Coherent Cs-Cu Stretching Vibration at Cu(111)", K. Watanabe, Y. Matsumoto, T. Yasuike, and K. Nobusada, J. Phys. Chem. A., 115, 9528-9535 (2011). "Nonadiabatic coupling between C-O stretching and Pt substrate electrons enhanced by frustrated mode excitations", K. Watanabe, K.-i. Inoue, I. F. Nakai, and Y. Matsumoto, Phys. Rev. B., 81, 241408 (2010). "Nonadiabatic coupling between C-O stretching and Pt substrate electrons enhanced by frustrated mode excitations", Y. Matsumoto and K. Watanabe Dynamics at Solid State Surfaces and Interfaces, U. Bovensiepen and Hrvoje Petek and Matin Wolf (Eds.), Wiley-VCH Verlag GmbH, Chap. 11 239--262 (2010). "Molecular structure and carrier distributions at semiconductor/dielectric interfaces in organic field-effect transistors studied with sum frequency generation microscopy", I. F. Nakai, M. Tachioka, A. Ugawa, T. Ueda, K. Watanabe, and Y. Matsumoto, Appl. Phys. Lett., 95, 243304-3 (2009). "Surface-Mediated Visible-Light Photo-oxidation on Pure TiO2(001)", H. Ariga, T. Taniike, H. Morikawa, M. Tada, B. K. Min, K. Watanabe, Y. Matsumoto, S. Ikeda, K. Saiki, Y. Iwasawa, J. Am. Chem. Soc., 131, 14670-14672 (2009). "Ultrafast Vibrational Energy Transfer in the Layers of D2O and CO on Pt(111) Studied with Time-Resolved Sum-Frequency-Generation Spectroscopy", M. Nagao, K. Watanabe, and Y. Matsumoto, J. Phys. Chem. C, 113, 11712-11719 (2009). "Two-photon photoemission magnetic circular dichroism and its energy dependence", T. Nakagawa, I. Yamamoto, Y. Takagi, K. Watanabe, Y. Matsumoto, and T. Yokoyama, Phys. Rev. B, 79, 172404 (4 pages) (2009). "Magnetic circular dichroism photoemission electron microscopy using Laser and threshold photoemission ", T. Nakagawa, K. Watanabe, Y. Matsumoto, and T. Yokoyama, J. Phys.: Condens. Matter, 21, 314010 (6 gages) (2009). "Ultrafast electron and lattice dynamics at potassium-covered Cu(111) surfaces", K. Watanabe, K. Inoue, I. F. Nakai, M. Fuyuki, and Y. Matsumoto, Phys. Rev. B, 80, 075404 (10 pages) (2009). "Structure and thermal fluctuation of one-dimensional AgO chains on Ag(110) surfaces studied with density functional theory and Monte Carlo simulations", I. Nakai, Y. Matsumoto, N. Takagi, and S. Okazaki, J. Chem. Phys, 129, 154709 (8 pages) (2008). "Electron-phonon coupling at an atomically defined interface: Na quantum well on Cu(111)", M. Fuyuki, K. Watanabe, D. Ino, H. Petek, and Y. Matsumoto, Phys. Rev. B, 76, 115427 (4 pages) (2007). "Explosive evolution of hydrogen abstraction of water on oxidized Ag(110) surfaces studied by scanning tunnelling microscopy", O. Nakagoe, N. Takagi, K. Watanabe, and Y. Matsumoto, Phys. Chem. Chem. Phys., 9, 5274-5278 (2007). "Formation of Alkanethiolate-Protected Gold Clusters with Unprecedented Core Sizes in the Thiolation of Polymer-Stabilized Gold Clusters", H. Tsunoyama, P. Nickut, Y. Negishi, K. Al-Shamery, Y. Matsumoto, and Tatsuya Tsukuda, J. Phys. Chem. C, 111, 4153-4158 (2007). "Photochemistry and photo-induced ultrafast dynamics at metal surfaces", Y. Matsumoto, Bull. Chem. Soc. Jpn., 80, 842-865 (2007).