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tjutjutju金蟲 (正式寫手)
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[求助]
間接帶隙和直接帶隙的問題
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看文獻(xiàn)的時(shí)候有這么一句話: The Ag3PO4 (indirect band gap of 2.36 eV as well as a direct band gap of 2.43 eV) has been recognized as one of the most efficient visible-light-driven photocatalysts because of its excellent photooxidative capabilities for organic dye decomposition and O2 evolution from water under visible light irradiation. 有些不太明白,難道同一種半導(dǎo)體既有間接帶隙又有直接帶隙么? 那個(gè)2.36eV和2.43eV是怎么回事。壳笾附虀~~謝謝啦! ![]() [ Last edited by liwentao2010 on 2014-11-26 at 18:47 ] |

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