13,329
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导带
,無編輯摘要
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|<center>'''导带'''<br><img
src=" https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fi0.hdslb.com%2Fbfs%2Farticle%2Fbbe902c097d54f55b43dbf8b8e8ae8d3dfb34659.png&refer=http%3A%2F%2Fi0.hdslb.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1669808417&t=b2b9c5829d65006b313d9fcaabfe34f3" width="280"></center><small> 圖片來自百度</small>
|}
导带(conduction band)是由[[自由电子]]形成的能量空间。即固体结构内自由运动的电子所具有的能量[[范围]]。
对于掺杂半导体,电子和空穴大多数是由杂质来提供的。能够提供电子的杂质称为施主;能够提供空穴的杂质称为受主。施主的能级处在靠近导带底的禁带中;受主的能级处在靠近价带顶的禁带中。 <ref>[[刘恩科等,“半导体物理学”,电子工业出版社]]</ref>
'''视频'''
'''UV导带机演示'''
{{#ev:youku| XMTM1MzA2MDk2OA | alignment=center }}
==参考文献==
{{Reflist}}
[[Category:400 應用科學總論]]