| 研究生: |
蘇佩徵 Pei-Cheng Su |
|---|---|
| 論文名稱: |
選擇性氧化複晶矽鍺形成鍺量子點的光特性與光二極體研製 Optical Properties of Ge Dots Formed by Oxidation of Poly-SiGe and Photodiode |
| 指導教授: |
李佩雯
Pei-Wen Li |
| 口試委員: | |
| 學位類別: |
碩士 Master |
| 系所名稱: |
資訊電機學院 - 電機工程學系 Department of Electrical Engineering |
| 畢業學年度: | 93 |
| 語文別: | 中文 |
| 論文頁數: | 76 |
| 中文關鍵詞: | 鍺量子點 、光二極體 |
| 外文關鍵詞: | photodiode, Ge dot |
| 相關次數: | 點閱:16 下載:0 |
| 分享至: |
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本論文之研究重點,在於發展鍺量子點應用於光電元件的研製。長久以來,矽元件技術應用集中在電性元件,而化合物半導體主宰了整個光電元件及高頻元件的領域。故本論文之重點放在可相容於目前矽元件製作技術以及提高製程的穩定性與再現性,並且降低製程成本的鍺量子點光二極體。
在本篇論文中,藉由”矽鍺選擇性氧化法”形成鍺量子點,並且實際製作出光二極體。實驗中,在室溫下量測PL可得ㄧ放射光譜在3eV,是屬於紫光的範圍;而控制鍺量子點的大小便可以使放射光譜的能量有所改變,不再像化合物半導體需要變換材料或其莫耳分量才能達到此目的。
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