| 研究生: |
莊惠雯 Hui-wen Chuang |
|---|---|
| 論文名稱: |
氮化銦鎵/氮化鎵多重量子井的激發光譜 Edge-emission and surface-emission spectra of InGaN/GaN multiple quantum well structures |
| 指導教授: |
紀國鐘
Gou-Chung Chi |
| 口試委員: | |
| 學位類別: |
碩士 Master |
| 系所名稱: |
理學院 - 物理學系 Department of Physics |
| 畢業學年度: | 88 |
| 語文別: | 中文 |
| 論文頁數: | 64 |
| 中文關鍵詞: | 氮化銦鎵 、氮化鎵 、多重量子井 、激發光譜 |
| 外文關鍵詞: | InGaN, GaN, multiple quantum well, optical pumping |
| 相關次數: | 點閱:9 下載:0 |
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本論文中以螢光光譜、邊緣幾何量測光激發光譜以及X-ray繞射光譜分析氮化銦鎵/氮化鎵多重量子井磊晶之銦成份及其結構。由兩片銦成份為22%與35%之氮化銦鎵量子井試片觀察其光譜特性,並探討高銦成份之氮化銦鎵多重量子井試片在光激發光譜中數個波峰產生的原因,目前比較有可能的推論是量子能階之間的躍遷所致。除此之外,從光譜得知十分鐘900℃快速熱退火的製程對銦成份35%之高銦氮化銦鎵多重量子井結構的影響不大,但是在光性上卻有明顯的不同。
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