@article{CTT100590309,
  author = {Tatsuto Yui and Takuya Hirano and Ken-ichi Okazaki and Haruo Inoue and Tsukasa Torimoto and Katsuhiko Takagi},
  title = {Photocatalytic Electron Flow through the Interface of Titania Nanosheet and Mesoporous Silica Hybrid Films},
  journal = {Journal of Photochemistry and Photobiology A:Chemistry},
  year = 2009,
}

@article{CTT100590311,
  author = {Takuya Hirano and Tatsuto Yui and Ken-ichi Okazaki and Tsutomu Kajino and Yoshiaki Fukushima and Haruo Inoue and Tsukasa Torimoto and Katsuhiko Takagi},
  title = {Photo-Induced Electron Migrations in the Nano-Cavities of Mesoporous Silica Sensitized by a Cationic Porphyrin Dye},
  journal = {J. Nanosci. Nanotechnol.},
  year = 2009,
}

@article{CTT100590318,
  author = {Tatsuto Yui and Tsutomu Kajino and Takako Tsuchino and Ken-ichi Okazaki and Tsukasa Torimoto and Yoshiaki Fukushima and Katsuhiko Takagi},
  title = {Microscopic Structure of the Separately Accommodated Porphyrins and Viologens in Mesoporous Silica and Titania Nanosheet Hybrid Films},
  journal = {Trans. Mater. Res. Soc. Jpn.},
  year = 2007,
}