Encapsulation of titanium(IV) oxide particles in hollow silica for size-selective photocatalytic reactions |
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Authors: | Ikeda Shigeru Ikoma Yoshimitsu Kobayashi Hideyuki Harada Takashi Torimoto Tsukasa Ohtani Bunsho Matsumura Michio |
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Institution: | Research Center for Solar Energy Chemistry, Osaka University, 1-3 Machikaneyama, Toyonaka 560-8531, Japan. sikeda@chem.es.osaka-u.ac.jp |
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Abstract: | A core-shell composite of TiO2 particles encapsulated in a hollow silica was fabricated, and the core-shell composite showed size-selective photocatalytic activity for decomposition of organics without reducing the intrinsic activity of the naked TiO2 core. |
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