@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,
}