请输入您要查询的字词:
单词
量子限制斯塔克效应
释义
量子限制斯塔克效应
Encyclopedia
工学
固态光源
释
quantum confined Stark effect
量子限制斯塔克效应
量子限制斯塔克效应主要出现在量子阱中。当量子阱中出现附加的外电场,电子在电场作用下,能量降低,而空穴在电场作用下,能量升高。这使得电子和空穴的有效势能差降低,产生复合发光或吸收波长变长,表现为红移。另外,由于外电场作用,电子和空穴波函数沿电场的相反方向移动,导致电子和空穴的交叠概率变低,即导致电子或空穴复合发光或吸收的概率低,宏观表现为发光或吸收效率变低。但由于电子和空穴受到量子阱的限制作用,这种红移和降低限制在一定程度,这种效应即量子限制的斯塔克效应(QCSE)。
随便看
administrative middleware technology
administrative monopoly
administrative objective
administrative omission
administrative order
administrative organization
administrative organization law
Administrative Organizations of China Electric Power
administrative penalties for traffic safety violations
administrative penalty
administrative penalty for work safety and health
administrative planning
administrative power list system
administrative principles of urban and rural planning
administrative procedure
Administrative Procedure Act,APA
administrative procedure law
Administrative Procedure Law of the People's Republic of China
Administrative Process Optimization
administrative protection of copyright
Administrative Provisions on Audio-Visual Programs Broadcast via Internet and Other Information Networks
administrative punishment for illegal act on land
administrative punishment for illegal construction
administrative punishment in education
Administrative Punishment of Food Hygiene
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:2025/5/17 17:55:52