Abstract
Photonic crystal is a frontier material to control photons. Among many photonic crystals, the inverse opal structure, which is formed by using a mold of self-assembled particles, became popular because of its easy fabrication and easy chemical modification. In this paper, the TiO2 inverse opal structure was modified to a dye-sensitized photoelectrode. The inverse opal structure was designed to inhibit the emission of the dye. As a result, the incident monochromatic photon-to-electron conversion efficiency per one molar dye of the dye-sensitized inverse opal electrode becomes larger than the one of a normal dye-sensitized electrode.
Original language | English |
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Pages (from-to) | 15-17 |
Number of pages | 3 |
Journal | Colloids and Surfaces A: Physicochemical and Engineering Aspects |
Volume | 257-258 |
DOIs | |
Publication status | Published - May 5 2005 |
Externally published | Yes |
Keywords
- Dye-sensitized electrode
- Photonic crystal
- Polystyrene
- Self-assembly
- Sphere
ASJC Scopus subject areas
- Surfaces and Interfaces
- Physical and Theoretical Chemistry
- Colloid and Surface Chemistry