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congtou金虫 (小有名气)
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[求助]
文献中关于晶体中载流子浓度问题求教
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it should be noticed that the negatively charged oxygen species from the grain boundaries can act as trapping sites and form potential barriers or depletion regions to decrease carrier concentration and mobility. 为什么负价的氧能够作为捕获位，不理解，希望高手指教，万分感谢 |
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