首页 | 本学科首页   官方微博 | 高级检索  
     

GaN材料生长研究
引用本文:章其麟,孙文红,刘燕飞,毕书亮,耿金花,秦国刚. GaN材料生长研究[J]. 微纳电子技术, 1997, 0(5)
作者姓名:章其麟  孙文红  刘燕飞  毕书亮  耿金花  秦国刚
作者单位:电子工业部第十三研究所,北京大学物理系
摘    要:用常压MOCVD方法我们在蓝宝石(0001)、Si(111)衬底上,成功地制备出GaN单晶薄膜材料,取得了GaN材料的初步测试结果。纯度GaN为n型,载流子浓度为1017~1018cm-3,迁移率为200~350cm2/V·s,双晶衍射半峰宽为7′,室温PL光谱本征发光波长为370nm,并首次观察到掺ZnGaN呈p型电导。

关 键 词:氮化镓  发光二极管

Study on Growth of GaN Material
Zhang Qilin,Sun Wenhong,Liu Yanfei,Bi Shuliang,Geng Jinhua. Study on Growth of GaN Material[J]. Micronanoelectronic Technology, 1997, 0(5)
Authors:Zhang Qilin  Sun Wenhong  Liu Yanfei  Bi Shuliang  Geng Jinhua
Abstract:The single crystal GaN films were prepared by APMOCVD on sappier(0001)and Si(111)substrates.They exhibited n type intrinsic conduction,their concentration,Hall mobility and FWHM of double crystal diffraction were 10 17 ~10 18 cm 3,200~350cm 2/V·s and 7′.respectively.The RT PL spectra result of pure GaN showed that there was a band edge peak at 370nm,It is the first time that we have observed the p type conduct of Zn doped GaN material.
Keywords:GaN Light emitting diodes  
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号