ELECTRON TRAPPING IN THIN OXIDE ON N-INP

被引:19
作者
EFTEKHARI, G
机构
来源
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B | 1993年 / 11卷 / 04期
关键词
D O I
10.1116/1.586936
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
Electron trapping in anodized thin oxide on InP was studied using the flatband voltage method. Aluminum and gold were used as the contact metal. Three trap sites for aluminum contact and two trap sites for gold contact were obtained. Rapid thermal annealing (500-degrees-C, 30 s) of oxide before metal evaporation caused reduction in trap density and capture cross section. Similar annealing of oxide after metal evaporation resulted in similar information except a new trap site is generated in the case of gold contact.
引用
收藏
页码:1317 / 1318
页数:2
相关论文
共 10 条
[1]   MEASUREMENT OF CARRIER-CONCENTRATION PROFILES IN EPITAXIAL INDIUM PHOSPHIDE [J].
CARDWELL, MJ ;
PEART, RF .
ELECTRONICS LETTERS, 1973, 9 (04) :88-89
[2]  
DiMaria D.J., 1978, PHYS SIO2 ITS INTERF, P160, DOI [10.1016/B978-0-08-023049-8.50034-8, DOI 10.1016/B978-0-08-023049-8.50034-8]
[3]   ELECTRICAL-CONDUCTION THROUGH ANODIC OXIDES ON INP [J].
EFTEKHARI, G ;
DECOGAN, D ;
TUCK, B .
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1983, 76 (01) :331-336
[4]   EFFECT OF RAPID THERMAL ANNEALING ON ELECTRON TRAPPING IN THIN OXIDE ON N-TYPE GAAS [J].
EFTEKHARI, G .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1992, 31 (03) :832-834
[5]   ELECTRON TRAPPING IN THE OXIDE LAYER OF MIS-TYPE AL-N-TYPE, AU-N-TYPE, AG-N-TYPE AND SN-N-TYPE GAAS SCHOTTKY BARRIERS [J].
LAFLERE, WH ;
VANMEIRHAEGHE, RL ;
CARDON, F .
SOLID-STATE ELECTRONICS, 1982, 25 (05) :389-393
[6]   OXIDATION OF (N)-INP BY NITRIC-ACID [J].
MICHEL, C ;
EHRHARDT, JJ .
ELECTRONICS LETTERS, 1982, 18 (07) :305-307
[7]   SLOW CURRENT-DRIFT MECHANISM IN N-CHANNEL INVERSION TYPE INP-MISFET [J].
OKAMURA, M ;
KOBAYASHI, T .
JAPANESE JOURNAL OF APPLIED PHYSICS, 1980, 19 (11) :2143-2150
[8]   ANALYSIS OF INP SURFACE PREPARED BY VARIOUS CLEANING METHODS [J].
SINGH, S ;
WILLIAMS, RS ;
VANUITERT, LG ;
SCHLIERR, A ;
CAMLIBEL, I ;
BONNER, WA .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1982, 129 (02) :447-448
[9]   INP SCHOTTKY CONTACTS WITH INCREASED BARRIER HEIGHT [J].
WADA, O ;
MAJERFELD, A ;
ROBSON, PN .
SOLID-STATE ELECTRONICS, 1982, 25 (05) :381-387
[10]  
WANG S, 1989, FUNDAMENTALS SEMICON, P281