"Tatsuto Yui,Takuya Hirano,Ken-ichi Okazaki,Haruo Inoue,Tsukasa Torimoto,Katsuhiko Takagi","Photocatalytic Electron Flow through the Interface of Titania Nanosheet and Mesoporous Silica Hybrid Films",,"Journal of Photochemistry and Photobiology A:Chemistry","Elsevier","Vol. 207",,"Page 135-143",2009,Aug. "Takuya Hirano,Tatsuto Yui,Ken-ichi Okazaki,Tsutomu Kajino,Yoshiaki Fukushima,Haruo Inoue,Tsukasa Torimoto,Katsuhiko Takagi","Photo-Induced Electron Migrations in the Nano-Cavities of Mesoporous Silica Sensitized by a Cationic Porphyrin Dye",,"J. Nanosci. Nanotechnol.",,"Vol. 9",,"Page 495-500",2009,Jan. "Tatsuto Yui,Tsutomu Kajino,Takako Tsuchino,Ken-ichi Okazaki,Tsukasa Torimoto,Yoshiaki Fukushima,Katsuhiko Takagi","Microscopic Structure of the Separately Accommodated Porphyrins and Viologens in Mesoporous Silica and Titania Nanosheet Hybrid Films",,"Trans. Mater. Res. Soc. Jpn.",,"Vol. 32",,"Page 449-452",2007,Mar.