“donor point defect”的概念、定义、翻译、参考文献-科学参考

单词	donor point defect
释义	donor point defect Encyclopedia 理学施主点缺陷释 donor point defect施主点缺陷在掺杂过程中，价电子多的杂质原子取代晶格内价电子少的组成原子，为了保持电中性，多出的电子被释放到价带和导带之间的位置从而降低禁带宽度；如果材料为离子化合物，掺杂原子引入的过多电子可给予本体结构中的原子，也有可能造成本体结构中的原子空位的现象。属于给予电子型的离子取代缺陷。
随便看	railway traffic accident railway traffic capacity railway traffic control railway traffic hygiene quarantine railway traffic volume railway train traction calculation railway transmission network railway transportation railway transportation asset and resource railway transportation cost railway transportation development railway transportation plan railway transportation revenue railway transportation statistics railway transport capacity railway transport enterprise railway transporter for fairing railway transport freight tariff railway transport industry railway transport tariff railway transport vehicle for missile railway tribology railway tunnel maintenance railway unusual-soil subgrade railway video monitoring system

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