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Anti-Stokes photoluminescence between Inx(Al0.17Ga0.83)1-xAs/ Al0.17Ga0.83As quantum wells with different x values
http://hdl.handle.net/10228/414
http://hdl.handle.net/10228/414f1b0beee-1646-4837-85b0-30d925116218
| 名前 / ファイル | ライセンス | アクション |
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| Item type | 学術雑誌論文 = Journal Article(1) | |||||
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| 公開日 | 2007-11-26 | |||||
| 資源タイプ | ||||||
| 資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
| 資源タイプ | journal article | |||||
| タイトル | ||||||
| タイトル | Anti-Stokes photoluminescence between Inx(Al0.17Ga0.83)1-xAs/ Al0.17Ga0.83As quantum wells with different x values | |||||
| 言語 | ||||||
| 言語 | eng | |||||
| 著者 |
Machida, S
× Machida, S× Takakuma, T× 藤原, 賢三 |
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| 抄録 | ||||||
| 内容記述タイプ | Abstract | |||||
| 内容記述 | Anti-Stokes photoluminescence (AS-PL) has been investigated in a step-gradedInx(Al0.17Ga0.83)1-xAs/Al0.17Ga0.83As quantum well (QW) system consisting of five QWs with different xvalues. When a low-energy heavy-hole (1s) exciton state in a particular well is resonantly photoexcited, thehigh-energy heavy-hole (1s) exciton in the nearest-neighbor well shows a stronger AS-PL intensity than otherQWs beyond the nearest-neighbor QW. The AS-PL intensity of (1s) excitons observed in each well shows adrastic position dependence on where carriers are resonantly photoexcited, indicating energy transferprocesses with a spatial position dependence. These results mean that the up-conversion phenomenaresponsible for generating high-energy carriers can be influenced by transfer and capture processes into thehigh-energy exciton state in addition to nonlinear excitation mechanisms. | |||||
| 書誌情報 |
Physica E: Low-dimensional Systems and Nanostructures 巻 33, 号 1, p. 196-200, 発行日 2006-06 |
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| 出版社 | ||||||
| 出版者 | Elsevier | |||||
| DOI | ||||||
| 関連タイプ | isVersionOf | |||||
| 識別子タイプ | DOI | |||||
| 関連識別子 | https://doi.org/10.1016/j.physe.2006.02.001 | |||||
| 著作権関連情報 | ||||||
| 権利情報 | Copyright (c) 2006 Elsevier B.V. | |||||
| キーワード | ||||||
| 主題Scheme | Other | |||||
| 主題 | InAlGaAs | |||||
| キーワード | ||||||
| 主題Scheme | Other | |||||
| 主題 | Photoluminescence up-conversion | |||||
| キーワード | ||||||
| 主題Scheme | Other | |||||
| 主題 | Nonlinear optical properties | |||||
| キーワード | ||||||
| 主題Scheme | Other | |||||
| 主題 | Quantum well | |||||
| 出版タイプ | ||||||
| 出版タイプ | AM | |||||
| 出版タイプResource | http://purl.org/coar/version/c_ab4af688f83e57aa | |||||
| 査読の有無 | ||||||
| 値 | yes | |||||
| 情報源 | ||||||
| 識別子タイプ | URI | |||||
| 関連識別子 | http://www.sciencedirect.com/science/journal/13869477 | |||||
| 関連名称 | http://www.sciencedirect.com/science/journal/13869477 | |||||