13.5 GHz fT SiGe Heterojunction Bipolar Transistor Fabricated by Planar Technology
JIA Lin,NI Xuewen,MO Bangxian,GUAN Xudong,ZHANG Lu,NING Baojun,HAN Ruqi,LI Yongkang,ZHOU Junming
Acta Scientiarum Naturalium Universitatis Pekinensis . 2001, (3): 353 -358 .