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Dirac12345新蟲 (小有名氣)
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研究缺陷時,transition level 該怎么理解 已有2人參與
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研究缺陷問題時 transition level 該如何理解呢? 還有 怎么樣判斷是否是 donor 缺陷 還是 acceptor 缺陷 什么 情況下 要考慮缺陷帶電呢? 如V^+1 V^-1 ( V indicates the vacnacy) 怎么樣判斷是shallow 還是 deep 缺陷。。 歡迎大家踴躍交流 |

金蟲 (小有名氣)

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???? ??????ж?????? donor ??? ???? acceptor ??? > ???????γ?????????е?????N????????? acceptor ??? ???????????????????? donor ??? (????????????????o??????y??donor) ?? ????? ?????????????? ??V^+1 V^-1 ( V indicates the vacnacy) > ???????????????A????/?? ?????? transition level ?Д? ??????ж???shallow ???? deep ?????? > ???? defect level position ?h?x CBM or VBM ??~???Q?? deep level ?????shallow level ?Q????f defect level ???? VBM or CBM ????? shallow defect level ?? gap ???g?^?????????? deep (gap ?????????) ?????Y?? http://en.wikipedia.org/wiki/Deep-level_trap http://ecee.colorado.edu/~bart/book/book/chapter2/ch2_6.htm ???????????? |
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