Evolution of the current-voltage characteristics of photoluminescing porous silicon during chemical etching

被引:4
作者
Gorbach, TY [1 ]
Svechnikov, SV
Smertenko, PS
Tul'chinskii, PG
Bondarenko, AV
Volchek, SA
Dorofeev, AM
Masini, G
Maiello, G
La Monica, S
Ferrari, A
机构
[1] Natl Acad Sci Ukraine, Inst Semicond Phys, UA-252650 Kiev, Ukraine
[2] Belorussian State Univ Informat Technol & Radio E, Minsk 220027, BELARUS
[3] Univ Roma La Sapienza, Dipartimento Ingn Elettr, I-00184 Rome, Italy
关键词
Silicon; Recombination; High Surface; Magnetic Material; Large Change;
D O I
10.1134/1.1187297
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
It has been established that chemical etching of porous silicon in HF results in a large change in the current-voltage characteristics and photoluminescence parameters of the silicon. The results of the investigation can be used to increase the efficiency of electroluminescence structures In-(porous Si)-Al by increasing the injection level of minority carriers and realizing a regime of double injection and high surface recombination rate near the surface of porous silicon. (C) 1997 American Institute of Physics. [S1063-7826(97)00511-5].
引用
收藏
页码:1221 / 1224
页数:4
相关论文
共 11 条
[1]  
Astrova E. V., 1996, Physics of the Solid State, V38, P388
[2]  
BONDARENKO VP, 1994, ZARUBZH ELEKT TEKH, V41, P41
[3]  
BONDARENKO VP, 1995, 1 VGU, P80
[4]   PROGRESS TOWARD CRYSTALLINE-SILICON-BASED LIGHT-EMITTING-DIODES [J].
CANHAM, L .
MRS BULLETIN, 1993, 18 (07) :22-28
[5]   SILICON QUANTUM WIRE ARRAY FABRICATION BY ELECTROCHEMICAL AND CHEMICAL DISSOLUTION OF WAFERS [J].
CANHAM, LT .
APPLIED PHYSICS LETTERS, 1990, 57 (10) :1046-1048
[6]   ELECTRICAL CHARACTERIZATION AND MODELING OF WIDE-BAND-GAP POROUS SILICON P-N DIODES [J].
CHEN, ZL ;
LEE, TY ;
BOSMAN, G .
JOURNAL OF APPLIED PHYSICS, 1994, 76 (04) :2499-2504
[7]  
CHISTYRAKOV VV, 1995, MIKROELEKTRONIKA, V24, P143
[8]  
Golovan' L. A., 1994, Technical Physics Letters, V20, P334
[9]   ELECTROLUMINESCENT POROUS SILICON DEVICE WITH AN EXTERNAL QUANTUM EFFICIENCY GREATER-THAN 0.1-PERCENT UNDER CW OPERATION [J].
LONI, A ;
SIMONS, AJ ;
COX, TI ;
CALCOTT, PDJ ;
CANHAM, LT .
ELECTRONICS LETTERS, 1995, 31 (15) :1288-1289
[10]   ARE ELECTRICAL-PROPERTIES OF AN ALUMINUM-POROUS SILICON JUNCTION GOVERNED BY DANGLING BONDS [J].
STIEVENARD, D ;
DERESMES, D .
APPLIED PHYSICS LETTERS, 1995, 67 (11) :1570-1572