Presentation | 2002/6/7 Luminescence dynamics of InGaN single quantum well by time-resolve near-field spectroscopy Akio KANETA, Giichi MARUTSUKI, Yukio NARUKAWA, Takashi MUKAI, Yoichi KAWAKAMI, Shigeo FUJITA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Spatial distribution of photoluminescence (PL) spectra has been assessed in an InGaN single quantum well (SQW) structure using a scanning near-field optical microscope(SNOM) under illumination-collection mode at 18K. The near-field PL images revealed the variation of both intensity and peak energy in PL spectra according to the probing location with the scale less than a few hundreds nm. Clear spatial correlation was observed PL intensity and peak wavelength, where the regions of strong PL intensity correspond to those of long wavelength. Time-resolved SNOM-PL study showed that photo-generated carriers diffuse to localized potential minima, and recombine radiatively. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | SNOM / time-resolved SNOM-PL / diffuse / localization |
Paper # | ED2002-75 |
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Conference Information | |
Committee | ED |
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Conference Date | 2002/6/7(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 | Electron Devices (ED) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Luminescence dynamics of InGaN single quantum well by time-resolve near-field spectroscopy |
Sub Title (in English) | |
Keyword(1) | SNOM |
Keyword(2) | time-resolved SNOM-PL |
Keyword(3) | diffuse |
Keyword(4) | localization |
1st Author's Name | Akio KANETA |
1st Author's Affiliation | Department of Electronic Science and Engineering, Kyoto University() |
2nd Author's Name | Giichi MARUTSUKI |
2nd Author's Affiliation | Nichia Corporation |
3rd Author's Name | Yukio NARUKAWA |
3rd Author's Affiliation | Nichia Corporation |
4th Author's Name | Takashi MUKAI |
4th Author's Affiliation | Nichia Corporation |
5th Author's Name | Yoichi KAWAKAMI |
5th Author's Affiliation | Department of Electronic Science and Engineering, Kyoto University |
6th Author's Name | Shigeo FUJITA |
6th Author's Affiliation | Department of Electronic Science and Engineering, Kyoto University |
Date | 2002/6/7 |
Paper # | ED2002-75 |
Volume (vol) | vol.102 |
Number (no) | 115 |
Page | pp.pp.- |
#Pages | 4 |
Date of Issue |