Presentation | 2001/4/20 Optical properties of organic polysilanes-silica hybrid thin films A. Kobayashi, H. Naito, Y. Matsuura, K. Matsukawa, H. Inoue, S. Nihonyanagi, Y. Kanemitsu, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Optical properties of hybrid thin films - organic polysilane dispersed in a silica matrix prepared by a sol-gel method-have been studied in terms of the relative quantum efficiency and the time-resolved photoluminescence (PL). It is found that the relative quantum efficiency is increased with decreasing polysilane concentration. It is also found that the PL decay profiles in the hybrid thin films are double-exponential and consist of fast-decay and slow-decay components. Information concerning energy migration in hybrid thin films is obtained from temperature and polysilane concentration dependences of the PL lifetimes. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | polysilanes-silica hybrid thin films / sol-gel method / energy migration / fluorescence quantum efficiency / time-resolved photoluminescence |
Paper # | OME2001-6 |
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Conference Information | |
Committee | OME |
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Conference Date | 2001/4/20(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Organic Material Electronics (OME) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Optical properties of organic polysilanes-silica hybrid thin films |
Sub Title (in English) | |
Keyword(1) | polysilanes-silica hybrid thin films |
Keyword(2) | sol-gel method |
Keyword(3) | energy migration |
Keyword(4) | fluorescence quantum efficiency |
Keyword(5) | time-resolved photoluminescence |
1st Author's Name | A. Kobayashi |
1st Author's Affiliation | Department of Physics and Electronics, Osaka Prefecture University() |
2nd Author's Name | H. Naito |
2nd Author's Affiliation | Department of Physics and Electronics, Osaka Prefecture University |
3rd Author's Name | Y. Matsuura |
3rd Author's Affiliation | Plastics Department, Osaka Municipal Technical Research Institute |
4th Author's Name | K. Matsukawa |
4th Author's Affiliation | Plastics Department, Osaka Municipal Technical Research Institute |
5th Author's Name | H. Inoue |
5th Author's Affiliation | Plastics Department, Osaka Municipal Technical Research Institute |
6th Author's Name | S. Nihonyanagi |
6th Author's Affiliation | Graduate School of Materials Science, Nara Institute of Science and Technology |
7th Author's Name | Y. Kanemitsu |
7th Author's Affiliation | Graduate School of Materials Science, Nara Institute of Science and Technology |
Date | 2001/4/20 |
Paper # | OME2001-6 |
Volume (vol) | vol.101 |
Number (no) | 35 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |