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[期刊论文] 作者:Li Xin-Hua,Zhong Fei,Qiu Kai,Yin Zhi-Jun,Ji Chang-Jian, 来源:中国物理B(英文版) 年份:2008
This paper reports that the GaN thin films with Ga-polarity and high quality were grown by radio-frequency molecular beam epitaxy on sapphire (0001) substrate w...
[期刊论文] 作者:JI Chang-Jian,ZHANG Cheng-Qiang,ZHAO Gang,WANG Wen-Ding,SUN Gang,YUAN Hui-Min,HAN Qi-Feng, 来源:中国物理快报(英文版) 年份:2011
GaMnAs films are prepared by low-temperature molecular beam epitaxy.Based on the experimental results,the influence of growth and annealing conditions on the ph...
[期刊论文] 作者:Zhong Fei,Li Xin-Hua,Qiu Kai,Yin Zhi-Jun,Ji Chang-Jian,Cao Xian-Cun,Han Qi-Feng,Chen Jia-Rong,Wang Yu-Qi, 来源:中国物理(英文版) 年份:2007
GaN layers with different polarities have been prepared by radio-frequency molecular beam epitaxy (RF-MBE) and characterized by Raman scattering. Polarity contr...
[期刊论文] 作者:Qiu Kai,Zhong Fei,Li Xin-Hua,Yin Zhi-Jun,Ji Chang-Jian,Han Qi-Feng,Chen Jia-Rong,Cao Xian-Cun,Wang Yu-Qi, 来源:中国物理(英文版) 年份:2007
This paper reports on N-, mixed-, and Ga-polarity buffer layers are grown by molecular beam epitaxy (MBE) on sapphire (0001) substrates, with the GaN thicker fi...
[期刊论文] 作者:HAN Qi-Feng,DUAN Cheng-Hong,QIU Kai,JI Chang-Jian,LI Xin-Hua,ZHONG Fei,YIN Zhi-Jun,CAO Xian-Cun,ZHOU, 来源:中国物理快报(英文版) 年份:2007
Self-seeded aluminium nitride (AIN)crystals are grown in tungsten and hot pressed boron nitride(HPBN)crucibles With different shapes by a sublimation method.The...
[期刊论文] 作者:QIU Kai, YIN Zhi-Jun,LI Xin-Hua,ZHONG Fei,JI Chang-Jian,HAN Qi-Feng,CAO Xian-cun,CHEN Jia-Rong,LUO Xiang-Dong, 来源:中国物理快报(英文版) 年份:2007
The influence of reactor pressure on GaN layers grown by hydride vapour phase epitaxy (HVPE) is investigated. By decreasing the reactor pressure from 0.7 to 0.5...
[期刊论文] 作者:XIE Xin-Jian,ZHONG Fei,QIU Kai,LIU Gui-Feng,YIN Zhi-Jun,WANG Yu-Qi,LI Xin-Hua,JI Chang-Jian,HAN Qi-Fen, 来源:中国物理快报(英文版) 年份:2006
We report the reduced-strain gallium-nitride (GaN) epitaxial growth on (0001) oriented sapphire by using quasi-porous GaN template. A GaN film in thickness of a...
[期刊论文] 作者:ZHONG Fei,QIU Kai,LI Xin-Hua,YIN Zhi-Jun,XIE Xin-Jian,WANG Yang,JI Chang-Jian,CAO Xian-Cun,HAN Qi-Feng, 来源:中国物理快报(英文版) 年份:2007
We investigate the effect of Al/N ratio of the high temperature (HT) AlN buffer layer on polarity selection and electrical quality of GaN films grown by radio f...
[期刊论文] 作者:CHEN Jia-Rong,CHEN Wen-Jin,WANG Yu-Qi,QIU Kai,LI Xin-Hua,ZHONG Fei,YIN Zhi-Jun,JI Chang-Jian,CAO Xian-Cun, 来源:中国物理快报(英文版) 年份:2007
There exists a current crowding effect in the anode of A1GaN/GaN heteto junction Schottky diodes, causing local overheating when working at high power density,...
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