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Dirac12345

гæ (СÓÐÃûÆø)

[½»Á÷] Ñо¿È±ÏÝʱ£¬transition level ¸ÃÔõôÀí½â ÒÑÓÐ2È˲ÎÓë

Ñо¿È±ÏÝÎÊÌâʱ transition level ¸ÃÈçºÎÀí½âÄØ£¿

»¹ÓÐ ÔõôÑùÅжÏÊÇ·ñÊÇ  donor ȱÏÝ  »¹ÊÇ acceptor ȱÏÝ

ʲô Çé¿öÏ Ҫ¿¼ÂÇȱÏÝ´øµçÄØ£¿ ÈçV^+1 V^-1 ( V indicates the vacnacy)

ÔõôÑùÅжÏÊÇshallow »¹ÊÇ deep ȱÏÝ¡£¡£

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ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

005zero

½ð³æ (СÓÐÃûÆø)

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Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
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2Â¥2014-12-09 14:46:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jpchou

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ljw4010: ½ð±Ò+2, лл½»Á÷£¡ 2014-12-09 18:38:38
???? ??????§Ø??????  donor ???  ???? acceptor ???
> ???????¦Ã?????????§Ö?????N????????? acceptor ???
   ???????????????????? donor ??? (????????????????o??????y??donor)

?? ????? ?????????????? ??V^+1 V^-1 ( V indicates the vacnacy)
> ???????????????A????/??
   ?????? transition level ?§¥?

??????§Ø???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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3Â¥2014-12-09 18:37:48
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