Presentation | 2006/4/19 Photoacoustic and photoelectrochemical characterization of photonic TiO_2 electrodes sensitized with CdSe quantum dots Akira Sato, Lina J. Diguna, Qing Shen, Taishi Ishihara, Naoki Kobayashi, Taro Toyoda, |
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Abstract(in English) | Periodic dielectric arrays with lattice space of the order of wavelengths of light are termed as photonic crystals. Photonic crystals have a property that the group velocity of the specific light becomes small. This phenomena can be possibly applied for dye-sensitized solar cells (DSSC) to increase light harvesting efficiency. In this paper, we fabricated the TiO_2 photonic crystals electrodes, and adsorbed CdSe quantum dots (QDs) on the electrodes as a sensitizer instead of organic dye. We report the experimental results on light absorption and electron transfer from CdSe QDs to TiO_2 electrodes by using the photoacoustic (PA) method and incident photon to current conversion efficiency (IPCE) method, respectively. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | photonic crystals / dye-sensitized solar cell / quantum dots / photoacoustic method / incident photon to current conversion efficiency |
Paper # | US2006-7 |
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Committee | US |
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Conference Date | 2006/4/19(1days) |
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Registration To | Ultrasonics (US) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Photoacoustic and photoelectrochemical characterization of photonic TiO_2 electrodes sensitized with CdSe quantum dots |
Sub Title (in English) | |
Keyword(1) | photonic crystals |
Keyword(2) | dye-sensitized solar cell |
Keyword(3) | quantum dots |
Keyword(4) | photoacoustic method |
Keyword(5) | incident photon to current conversion efficiency |
1st Author's Name | Akira Sato |
1st Author's Affiliation | Dept. of Appl. Phys. & Chem., Univ. of Electro-Communication() |
2nd Author's Name | Lina J. Diguna |
2nd Author's Affiliation | Dept. of Appl. Phys. & Chem., Univ. of Electro-Communication |
3rd Author's Name | Qing Shen |
3rd Author's Affiliation | Dept. of Appl. Phys. & Chem., Univ. of Electro-Communication:Course of Coherent Optical Science, Univ. of Electro-Communication |
4th Author's Name | Taishi Ishihara |
4th Author's Affiliation | Dept. of Appl. Phys. & Chem., Univ. of Electro-Communication |
5th Author's Name | Naoki Kobayashi |
5th Author's Affiliation | Dept. of Appl. Phys. & Chem., Univ. of Electro-Communication:Course of Coherent Optical Science, Univ. of Electro-Communication |
6th Author's Name | Taro Toyoda |
6th Author's Affiliation | Dept. of Appl. Phys. & Chem., Univ. of Electro-Communication:Course of Coherent Optical Science, Univ. of Electro-Communication |
Date | 2006/4/19 |
Paper # | US2006-7 |
Volume (vol) | vol.106 |
Number (no) | 28 |
Page | pp.pp.- |
#Pages | 4 |
Date of Issue |