请输入您要查询的字词:
单词
施主点缺陷
释义
施主点缺陷
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
Chinese municipalities with independent planning status
Chinese muntjac
Chinese Murals
Chinese Museum
Chinese museum laws and regulations
Chinese Museums Association
Chinese Museums Association-Committee for Catalogue of Collection
Chinese Museums Association-Committee for Conservation of Collection
Chinese Museums Association-Committee for Social Education
Chinese mushroom
Chinese Music
Chinese Music-Dance-Drama Art Society
Chinese Musicians Association
Chinese Mythology Association
Chinese Name Authority Joint Database Search System
Chinese named entity recognition
Chinese name of stars
Chinese Naming-telling Structure Corpus
Chinese National Academy of Opera
Chinese National Association of Mass Education Movement
Chinese National Astronomy
Chinese National Bibliography
Chinese National Book Award
Chinese National Center for Food Safety Risk Assessment
Chinese National Committee for Man and the Biosphere Programme
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/11/28 9:25:08