Microstructure of indium tin oxide films deposited on porous silicon by rf-sputtering

被引:27
作者
Ghosh, S [1 ]
Kim, H [1 ]
Hong, KP [1 ]
Lee, C [1 ]
机构
[1] Inha Univ, Dept Mat Sci & Engn, Inst Adv Mat, Inchon 402751, South Korea
来源
MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY | 2002年 / 95卷 / 02期
关键词
indium tin oxide (ITO); porous silicon (PS); rf-sputtering; microstructure; photoluminiscence;
D O I
10.1016/S0921-5107(02)00231-3
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Transparent conducting indium tin oxide (ITO) films are deposited by rf-sputtering at a constant power of 400 W in Ar atmosphere on the porous silicon (PS) layers anodized on p-type (100) Si wafers. At three successive stages of deposition for 10, 20 and 30 min, respectively, the growth of ITO on PS is thoroughly investigated by atomic force microscopic (AFM), SEM and X-ray diffraction (XRD) techniques. The features of growth on other substrates like single crystal p-type (100) silicon, quartz and glass are also taken into consideration. The influence of ITO microstructure on the PS interface is correlated with the electrical and luminescent behavior of the resulting heterojunction diode structure. (C) 2002 Published by Elsevier Science B.V.
引用
收藏
页码:171 / 179
页数:9
相关论文
共 35 条
[1]   ALGAINP LEDS USING REACTIVE THERMALLY EVAPORATED TRANSPARENT CONDUCTING INDIUM TIN OXIDE (ITO) [J].
ALIYU, YH ;
MORGAN, DV ;
THOMAS, H ;
BLAND, SW .
ELECTRONICS LETTERS, 1995, 31 (19) :1691-1692
[2]   Porous silicon: a quantum sponge structure for silicon based optoelectronics [J].
Bisi, O ;
Ossicini, S ;
Pavesi, L .
SURFACE SCIENCE REPORTS, 2000, 38 (1-3) :1-126
[3]   SILICON QUANTUM WIRE ARRAY FABRICATION BY ELECTROCHEMICAL AND CHEMICAL DISSOLUTION OF WAFERS [J].
CANHAM, LT .
APPLIED PHYSICS LETTERS, 1990, 57 (10) :1046-1048
[4]   Innovative and cost-effective synthesis of indium tin oxide films [J].
Chandrasekhar, R ;
Choy, KL .
THIN SOLID FILMS, 2001, 398 :59-64
[5]  
CHOPRA KL, 1983, THIN FILM SOLAR CELL, P321
[6]  
DISTICH H, 1988, J NON-CRYST SOLIDS, V57, P371
[7]   ITO/SiOx/Si optical sensor with internal gain [J].
Fernandes, M ;
Vygranenko, Y ;
Schwarz, R ;
Vieira, M .
SENSORS AND ACTUATORS A-PHYSICAL, 2001, 92 (1-3) :152-155
[8]   ELECTRICAL-PROPERTIES AND DEFECT MODEL OF TIN-DOPED INDIUM OXIDE LAYERS [J].
FRANK, G ;
KOSTLIN, H .
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 1982, 27 (04) :197-206
[9]   Suggested correlation between the visible photoluminescence and the Fourier transform infrared spectrum of a porous silicon surface [J].
Gole, JL ;
Dixon, DA .
JOURNAL OF PHYSICAL CHEMISTRY B, 1997, 101 (41) :8098-8102
[10]   LOW RESISTIVITY INDIUM TIN OXIDE TRANSPARENT CONDUCTIVE FILMS .1. EFFECT OF INTRODUCING H2O GAS OF H2 GAS DURING DIRECT-CURRENT MAGNETRON SPUTTERING [J].
ISHIBASHI, S ;
HIGUCHI, Y ;
OTA, Y ;
NAKAMURA, K .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1990, 8 (03) :1399-1402