"Kenichi Ozawa,Susumu Yamamoto,Ryu Yukawa,Roya Liu,Masato Emori,Koki Inoue,Taku Higuchi,Hiroshi Sakama,Kazuhiko Mase,Iwao Matsuda","What Determines the Lifetime of Photoexcited Carriers on TiO2 Surfaces?",,"The Journal of Physical Chemistry C","American Chemical Society","Vol. 120",,"pp. 29283-29289",2016,Dec.
"Kenichi Ozawa,Susumu Yamamoto,Ryu Yukawa,Kazuma Akikubo,Masato Emori,Hiroshi Sakama,Iwao Matsuda","Capturing transiently charged states at the C60/TiO2(110) interface by time-resolved soft X-ray photoelectron spectroscopy",,"Organic Electronics","Elsevier B.V.","Vol. 31",,"pp. 98-103",2016,Jan.
"R. Yukawa,S. Yamamoto,K. Ozawa,M. Emori,M. Ogawa,Sh. Yamamoto,K. Fujikawa,R. Hobara,S. Kitagawa,Hiroshi Daimon,H. Sakama,I. Matsuda","Electron-hole recombination on ZnO(0001) single-crystal surface studied by time-resolved soft X-ray photoelectron spectroscopy",,"Applied Physics Letters","AIP Publishing","Vol. 105",,"p. 151602",2014,Oct.
"KENICHI OZAWA,Masato Emori,Susumu Yamamoto,Ryu Yukawa,Shingo Yamamoto,Rei Hobara,Kazushi Fujikawa,Hiroshi Sakama,Iwao Matsuda","Electron-Hole Recombination Time at TiO2 Single-Crystal Surfaces: Influence of Surface Band Bending",,"Journal of Physical Chemistry Letters","American Chemical Society","Vol. 5",,"pp. 1953-1957",2014,May
"Masato Emori,Akiko Sakino,Kenichi Ozawa,Hiroshi Sakama","Polarization-dependent ARPES measurement for valence band of anatase TiO2",,"Solid State Communications","Elsevier Ltd.","Vol. 188",,"pp. 15-18",2014,Mar.
"KENICHI OZAWA,Yuhei Mimori,Hiroo Kato,Masato Emori,Hiroshi Sakama,Saori Imanishi,Kazuyuki Edamoto,Kazuhiko Mase","Shockley surface state on ƒ¿-brass(111) and its response to oxygen adsorption",,"Surface Science","Elsevier B.V.","Vol. 623",,"pp. 6-12",2014,Jan.
"Masato Emori,Mari Sugita,Kenichi Ozawa,Hiroshi Sakama","Electronic structure of epitaxial anatase TiO2 films: Angle-resolved photoelectron spectroscopy study",,"Physical Review B","American Physical Society","Vol. 85",,"p. 035129",2012,Jan.