【作者】 张瑞康； 杨晓红； 周震； 徐应强； 张玮； 杜云； 黄永清； 任晓敏； 牛智川； 吴荣汉；

【Author】 Zhang Ruikang 1,Yang Xiaohong 2,Zhou Zhen 1,Xu Yingqiang 2,Zhang Wei 2,Du Yun 2, Huang Yongqing 1,Ren Xiaomin 1,Niu Zhichuan 2 and Wu Ronghan 2Project supported by National Natural Science Foundation of China (Nos.90104003 and 60137020),National High Technology Research and Development Program of China (No.2002AA31229Z) and State Key Development Program for Basic Research of China (No.G2000036603) Zhang Ruikang male,was born in 1973.He is engaged in the research on semiconductor materials and devices. Received 14 October 2002,revised manuscript received 16 December 2002○c 2003 The Chinese Institute of Electronics(1 Beijing University of Posts and Telecomunications,Beijing 100876,China) (2 Institute of Semiconductors,The Chinese Academy of Sciences,Beijing 100083,China)

【机构】 北京邮电大学； 中国科学院半导体研究所； 中国科学院半导体研究所 北京100876； 北京100083； 北京100876； 北京100083；