Fabrication of high-mobility Ge p-channel MOSFETs on Si substrates

被引:38
作者
Reinking, D
Kammler, R
Hoffmann, N
Horn-von Hoegen, M
Hofmann, KR
机构
[1] Univ Hannover, Inst Halbleitertech, D-30167 Hannover, Germany
[2] Univ Hannover, Inst Festkorperphys, D-30167 Hannover, Germany
关键词
D O I
10.1049/el:19990349
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The first fabrication of Ge p-channel MOSFETs (p-MOSFETs) on Si substrates is reported. A CMOS compatible process based on relaxed Ge layers grown on Si(111) substrates by surfactant-mediated epitaxy (SME) was used. The non-optimised low temperature process yielded normally-off Ge p-MOSFETs with record channel drift mobilities of 430 cm(2/)Vs.
引用
收藏
页码:503 / 504
页数:2
相关论文
共 5 条
[1]   Surfactant-grown low-doped germanium layers on silicon with high electron mobilities [J].
Hofmann, KR ;
Reinking, D ;
Kammler, M ;
Horn-von Hoegen, M .
THIN SOLID FILMS, 1998, 321 :125-130
[2]   HIGH HOLE MOBILITY IN SIGE ALLOYS FOR DEVICE APPLICATIONS [J].
ISMAIL, K ;
CHU, JO ;
MEYERSON, BS .
APPLIED PHYSICS LETTERS, 1994, 64 (23) :3124-3126
[3]   Enhanced Sb segregation in surfactant-mediated-heteroepitaxy: High-mobility, low-doped Ge on Si [J].
Reinking, D ;
Kammler, M ;
HornVonHoegen, M ;
Hofmann, KR .
APPLIED PHYSICS LETTERS, 1997, 71 (07) :924-926
[4]  
Rim K, 1995, INTERNATIONAL ELECTRON DEVICES MEETING, 1995 - IEDM TECHNICAL DIGEST, P517, DOI 10.1109/IEDM.1995.499251
[5]  
VERDONCKTVANDER.S, 1994, IEEE T ELECTRON DEV, P90