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lywiailyw木蟲 (小有名氣)
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[求助]
Band Gap 和 HOMO-LUMO Gap的區(qū)別在哪里?
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| 請知道的人指教。謝謝了 |
銀蟲 (小有名氣)
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一個是固體物理概念(物理?),一個是分子學(xué)概念(化學(xué)?),大體的意思是相同的,我的英語不太好,給你一段某文章中的原句,但我想應(yīng)該大致能解決你的問題: 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. |
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