| 摘要 |
PROBLEM TO BE SOLVED: To provide a photocatalyst device having an energy efficiency higher than conventional photocatalyst devices. SOLUTION: The photocatalyst device comprises a substrate supporting an electron source that releases electrons with an electric field applied, a substrate supporting a luminous material and sealing components, and includes a photocatalyst at a position which the light emitted from the luminous material can reach. COPYRIGHT: (C)2007,JPO&INPIT
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