个人信息Personal Information
副教授
硕士生导师
性别:男
毕业院校:大连理工大学
学位:博士
所在单位:物理学院
学科:凝聚态物理
办公地点:大连理工大学物理学院三束材料改性教育部重点实验室厚望楼220房间
电子邮箱:chunyuma@dlut.edu.cn
Optical and electrical properties of Zn1-xCdxO films grown on Si substrates by reactive radio-frequency magnetron sputtering
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论文类型:期刊论文
发表时间:2006-10-30
发表刊物:APPLIED PHYSICS LETTERS
收录刊物:SCIE、EI
卷号:89
期号:18
ISSN号:0003-6951
摘要:Zn1-xCdxO films (0 <= x <= 0.179) were grown on Si (001) substrates at 750 degrees C with a radio-frequency reactive magnetron sputtering method. Difference between the photoluminescence (PL) spectra taken at room temperature (RT) and at 12 K is reported and is deduced to be the result of PL emission from the ZnCdO phases with wurtzite and zinc blende structures. It is also found that the RT PL intensity is in inverse proportion to the carrier concentration in the films. Cd incorporation results in the transform of conductivity from p type to n type and a decrease of carrier mobility. (c) 2006 American Institute of Physics.