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[ÇóÖú] Band Gap ºÍ HOMO-LUMO GapµÄÇø±ðÔÚÄÄÀ

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1Â¥: Originally posted by lywiailyw at 2011-10-09 17:12:19:
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In the case of semiconductors, there is a bandgap separating the unoccupied conduction band (CB) from the occupied valence band (VB). This bandgap is the bulk analog of the HOMO-LUMO transitions in molecules. By virtue of being intermediary in size, the quantum dot retains aspects of both molecular electronic structure and bulk semiconductor electronic structure.
2Â¥2011-10-12 21:29:03
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