Electrical and optical properties of ZnO thin film as a function of deposition parameters

被引:112
作者
Jeong, WJ
Park, GC
机构
[1] HanLyo Univ, Dept Informat & Telecommun, Kwangyang 545800, Chonnam, South Korea
[2] Mokpo Natl Univ, Dept Elect Engn, Muan 453279, Chonnam, South Korea
关键词
zinc oxide (ZnO); transparent conducting oxide (TCO); electrical resistivity; RF magnetron sputtering; optical transmittance;
D O I
10.1016/S0927-0248(00)00075-1
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
Al-doped zinc oxide (AZO) and undoped zinc oxide (ZO) films have been prepared by rf magnetron sputtering. Films with low resistivities were achieved by using an Al-doped ZnO target and films with higher resistivities can be obtained by introducing oxygen during deposition. An AZO thin film which was fabricated with an rf power of 180 W, a sputtering pressure of 10 mTorr and thickness of 5000 Angstrom showed the lowest resistivity of 1.4 x 10(-4) Ohm cm and transmittance of 95% in the visible range, and ZO film made by reactive sputtering with the above 10% oxygen content had the highest resistivity of 6 x 10(14) Ohm cm. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:37 / 45
页数:9
相关论文
共 9 条
[1]   TRANSPARENT CONDUCTORS - A STATUS REVIEW [J].
CHOPRA, KL ;
MAJOR, S ;
PANDYA, DK .
THIN SOLID FILMS, 1983, 102 (01) :1-46
[2]   GRAIN-BOUNDARY SCATTERING IN ALUMINUM-DOPED ZNO FILMS [J].
GHOSH, S ;
SARKAR, A ;
CHAUDHURI, S ;
PAL, AK .
THIN SOLID FILMS, 1991, 205 (01) :64-68
[3]  
HICKERNELL FS, 1980, P IEEE ULTRASONICS S, P785
[4]   CHARACTERISTICS OF ZINC-OXIDE FILMS ON GLASS SUBSTRATES DEPOSITED BY RF-MODE ELECTRON-CYCLOTRON-RESONANCE SPUTTERING SYSTEM [J].
KADOTA, M ;
KASANAMI, T ;
MINAKATA, M .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1993, 32 (5B) :2341-2345
[5]   HIGHLY TRANSPARENT AND CONDUCTING INDIUM-DOPED ZINC-OXIDE FILMS BY SPRAY PYROLYSIS [J].
MAJOR, S ;
BANERJEE, A ;
CHOPRA, KL .
THIN SOLID FILMS, 1983, 108 (03) :333-340
[6]   GROUP-III IMPURITY DOPED ZINC-OXIDE THIN-FILMS PREPARED BY RF MAGNETRON SPUTTERING [J].
MINAMI, T ;
SATO, H ;
NANTO, H ;
TAKATA, S .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1985, 24 (10) :L781-L784
[7]   STUDIES ON ELECTRON-TRANSPORT PROPERTIES AND THE BURSTEIN-MOSS SHIFT IN INDIUM-DOPED ZNO FILMS [J].
SARKAR, A ;
GHOSH, S ;
CHAUDHURI, S ;
PAL, AK .
THIN SOLID FILMS, 1991, 204 (02) :255-264
[8]   OPTIMIZATION OF ZNO FILMS FOR AMORPHOUS-SILICON SOLAR-CELLS [J].
TABUCHI, K ;
WENAS, WW ;
YAMADA, A ;
KONAGAI, M ;
TAKAHASHI, K .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1993, 32 (9A) :3764-3769
[9]   ENERGETIC O- IONS AND O ATOMS IN PLANAR MAGNETRON SPUTTERING OF ZNO TARGET [J].
TOMINAGA, K ;
SUEYOSHI, Y ;
MUNFEI, C ;
SHINTANI, Y .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1993, 32 (9B) :4131-4135