Effect of hydrogenation on the characteristics of GaAs Schottky diodes

被引:0
作者
Mohan, S [1 ]
Tyagi, R [1 ]
Bal, M [1 ]
Haldar, T [1 ]
Singh, M [1 ]
Singh, PV [1 ]
Agarwal, SK [1 ]
机构
[1] Solid State Phys Lab, Delhi 110054, India
来源
PROCEEDINGS OF THE ELEVENTH INTERNATIONAL WORKSHOP ON THE PHYSICS OF SEMICONDUCTOR DEVICES, VOL 1 & 2 | 2002年 / 4746卷
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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 n- GaAs epitaxial layers over n+ GaAs substrates were subjected to hydrogenation by plasma as well as by chemical technique (catalytic hydrogenation). The reduction in free carrier concentration after hydrogenation has been observed using ECV profiler. The studies towards change in ideality factor (eta) and reverse saturation current (I-o) of the diode have been determined by fabricating Au/Ni/GaAs Schottky diodes on hydrogenated and unhydrogenated n-GaAs layers.
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页码:1133 / 1135
页数:3
相关论文
共 8 条
[1]   DAMAGED AND DAMAGE-FREE HYDROGENATION OF GAAS - THE EFFECT OF REACTOR GEOMETRY [J].
JACKSON, GS ;
BEBERMAN, J ;
FENG, MS ;
HSIEH, KC ;
HOLONYAK, N ;
VERDEYEN, J .
JOURNAL OF APPLIED PHYSICS, 1988, 64 (10) :5175-5178
[2]  
MIN SK, 1993, I3 IEEE PHOT SPEC C
[3]   AMPHOTERIC BEHAVIOR OF H0 IN GAAS [J].
PAVESI, L ;
GIANNOZZI, P ;
REINHART, FK .
PHYSICAL REVIEW B, 1990, 42 (03) :1864-1867
[4]   HYDROGEN IN CRYSTALLINE SEMICONDUCTORS [J].
PEARTON, SJ ;
CORBETT, JW ;
SHI, TS .
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 1987, 43 (03) :153-195
[5]  
SZE SM, 1981, PHYSICS SEMICONDUCTO
[6]   INJECTION AND DRIFT OF A POSITIVELY CHARGED HYDROGEN SPECIES IN P-TYPE GAAS [J].
TAVENDALE, AJ ;
PEARTON, SJ ;
WILLIAMS, AA ;
ALEXIEV, D .
APPLIED PHYSICS LETTERS, 1990, 56 (15) :1457-1459
[7]   Hydrogen plasma passivation and improvement of the photovoltaic properties of a GaAs solar cell grown on Si substrate [J].
Wang, G ;
Ohtsuka, K ;
Soga, T ;
Jimbo, T ;
Umeno, M .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1999, 38 (6A) :3504-3505
[8]  
YAUN MH, 1991, APPL PHYS LETT, V58, P925