@article{CTT100838404, author = {KENICHI OZAWA and Susumu Yamamoto and Kazuhiko Mase and Iwao Matsuda}, title = {A Surface Science Approach to Unveiling the TiO2 Photocatalytic Mechanism: Correlation between Photocatalytic Activity and Carrier Lifetime}, journal = {e-Journal of Surface Science and Nanotechnology}, year = 2019, } @article{CTT100806370, author = {Y. Yokoyama and K. Kawakami and Y. Hirata and K. Takubo and K. Yamamoto and K. Abe and A. Mitsuda and H. Wada and T. Uozumi and S. Yamamoto and I. Matsuda and S. Kimura and K. Mimura and H. Wadati}, title = {Photoinduced valence dynamics in EuNi2(Si0.21Ge0.79)2 studied via time-resolved x-ray absorption spectroscopy}, journal = {Physical Review B}, year = 2019, } @article{CTT100774211, author = {Roya Liu and KENICHI OZAWA and Naoya Terashima and Yuto Natsui and Baojie Feng and Suguru Ito and Wei-Chuan Chen and Cheng-Maw Cheng and Susumu Yamamoto and Hiroo Kato and Tai-Chang Chiang and Iwao Matsuda}, title = {Controlling the surface photovoltage on WSe2 by surface chemical modification}, journal = {Applied Physics Letters}, year = 2018, } @article{CTT100774213, author = {Kenichi Ozawa and Susumu Yamamoto and Ryu Yukawa and Ro-Ya Liu and Naoya Terashima and Yuto Natsui and Hiroo Kato and Kazuhiko Mase and Iwao Matsuda}, title = {Correlation between Photocalatytic Activity and Carrier Lifetime: Acetic Acid on Single-Crystal Surfaces of Anatase and Rutile TiO2}, journal = {Journal of Physical Chemistry C}, year = 2018, } @article{CTT100759028, author = {Kenichi Ozawa and Susumu Yamamoto and Ryu Yukawa and Roya Liu and Masato Emori and Koki Inoue and Taku Higuchi and Hiroshi Sakama and Kazuhiko Mase and Iwao Matsuda}, title = {What Determines the Lifetime of Photoexcited Carriers on TiO2 Surfaces?}, journal = {The Journal of Physical Chemistry C}, year = 2016, } @article{CTT100759030, author = {Y Kubota and K Murata and J Miyawaki and K Ozawa and MC Onbasli and T Shirasawa and B Feng and Sh Yamamoto and RY Liu and S Yamamoto and SK Mahatha and P Sheverdyaeva and P Moras and CA Ross and S Suga and Y Harada and KL Wang and I Matsuda}, title = {Interface electronic structure at the topological insulator–ferrimagnetic insulator junction}, journal = {Journal of Physics: Condensed Matter}, year = 2016, } @article{CTT100733838, author = {R. Yukawa and KENICHI OZAWA and S. Yamamoto and H. Iwasawa and K. Shimada and E. F. Schwier and K. Yoshimatsu and H. Kumigashira and H. Namatame and M. Taniguchi and I. Matsuda}, title = {Photon-dressed two-dimensional carriers on the ZnO surface}, journal = {Physical Review B - Condensed Matter and Materials Physics}, year = 2016, } @article{CTT100759029, author = {Ryu Yukawa and Susumu Yamamoto and Kazuma Akikubo and Kaori Takeuchi and Kenichi Ozawa and Hiroshi Kumigashira and Iwao Matsuda}, title = {Tailoring Photovoltage Response at SrRuO3/SrTiO3 Heterostructures}, journal = {Advanced Materials Interfaces}, year = 2016, } @article{CTT100715513, author = {Kenichi Ozawa and Susumu Yamamoto and Ryu Yukawa and Kazuma Akikubo and Masato Emori and Hiroshi Sakama and Iwao Matsuda}, title = {Capturing transiently charged states at the C60/TiO2(110) interface by time-resolved soft X-ray photoelectron spectroscopy}, journal = {Organic Electronics}, year = 2016, } @article{CTT100715625, author = {R. Yukawa and K. Ozawa and S. Yamamoto and Roya Liu and I. Matsuda}, title = {Anisotropic effective mass approximation model to calculate multiple subband structures at wide-gap semiconductor surfaces: Application to accumulation layers of SrTiO3 and ZnO}, journal = {Surface Science}, year = 2015, } @article{CTT100715620, author = {R. Yukawa and S. Yamamoto and K. Ozawa and M. Emori and M. Ogawa and Sh. Yamamoto and K. Fujikawa and R. Hobara and S. Kitagawa and Hiroshi Daimon and H. Sakama and I. Matsuda}, title = {Electron-hole recombination on ZnO(0001) single-crystal surface studied by time-resolved soft X-ray photoelectron spectroscopy}, journal = {Applied Physics Letters}, year = 2014, } @article{CTT100715507, author = {KENICHI OZAWA and Masato Emori and Susumu Yamamoto and Ryu Yukawa and Shingo Yamamoto and Rei Hobara and Kazushi Fujikawa and Hiroshi Sakama and Iwao Matsuda}, title = {Electron-Hole Recombination Time at TiO2 Single-Crystal Surfaces: Influence of Surface Band Bending}, journal = {Journal of Physical Chemistry Letters}, year = 2014, } @article{CTT100715609, author = {R. Yukawa and S. Yamamoto and K. Ozawa and M. D'Angelo and Manami Ogawa and M.G. Silly and F. Sirotti and I. Matsuda}, title = {Electronic structure of the hydrogen-adsorbed SrTiO3(001) surface studied by polarization-dependent photoemission spectroscopy}, journal = {Physical Review B}, year = 2013, } @article{CTT100715577, author = {M. D'Angelo and R. Yukawa and K. Ozawa and S. Yamamoto and T. Hirahara and S. Hasegawa and M.G. Silly and F. Sirotti and I. Matsuda}, title = {Hydrogen-induced surface metallization of SrTiO3(001)}, journal = {Physical Review Letters}, year = 2012, } @inproceedings{CTT100838383, author = {KENICHI OZAWA and Susumu Yamamoto and Marie D'angelo and Yuto Natsui and Naoya Terashima and Kazuhiko Mase and Iwao Matsuda}, title = {Enhanced Photoresponsivity of Fullerene in the Presence of Phthalocyanine: A Time-Resolved X-ray Photoelectron Spectroscopy Study of Phthalocyanine/C60/TiO2(110)}, booktitle = {Journal of Physical Chemistry C}, year = 2019, } @misc{CTT100715682, author = {小澤健一 and 松田巌 and 山本達 and 坂間弘}, title = {二酸化チタンの光触媒活性を決める因子を発見 -高効率光触媒開発に新たな指針-}, year = 2012, note = {2012-2016}, }