TRANSPARENT CONDUCTING BORON-DOPED ZINC-OXIDE FILMS DEPOSITED BY DC-MAGNETRON SPUTTERING IN B2H6-AR MIXTURES

被引:26
作者
NAKADA, T
OHKUBO, Y
MURAKAMI, N
KUNIOKA, A
机构
[1] Department of Electrical Engineering and Electronics, Aoyama Gakuin University, Setagaya-ku, Tokyo
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1995年 / 34卷 / 7A期
关键词
ZNO; ZINC OXIDES; THIN FILMS; SPUTTERING; TRANSPARENT CONDUCTING FILMS;
D O I
10.1143/JJAP.34.3623
中图分类号
O59 [应用物理学];
学科分类号
摘要
Transparent conducting ZnO:B films for solar cells were produced by DC magnetron sputtering in B2H6-Ar mixtures. Low-resistivity textured films could be obtained at relatively low substrate temperatures of 150-200 degrees C. The resistivity, electron mobility and carrier concentration were 4 x 10(-4) Omega cm, 60 cm(2)/Vs and 2 x 10(20) cm(-3), respectively. The 2-mu m-thick films showed a sheet resistance of 2 Omega/sq and optical transmission of greater than 85% at wavelengths of 0.6-1.0 mu m. These films exhibited higher optical transmission in the near infrared region than ZnO:Al films with the same resistivity because of high electron mobility. No degradation of resistivity and optical transmission was observed after exposure at 85 degrees C and 95%RH for 5 h.
引用
收藏
页码:3623 / 3627
页数:5
相关论文
共 22 条
[1]   THE EFFECT OF RF POWER ON REACTIVELY SPUTTERED ZINC-OXIDE [J].
AITA, CR ;
LAD, RJ ;
TISONE, TC .
JOURNAL OF APPLIED PHYSICS, 1980, 51 (12) :6405-6410
[2]   ELECTRICAL, OPTICAL AND ANNEALING CHARACTERISTICS OF ZNO-AL FILMS PREPARED BY SPRAY PYROLYSIS [J].
AKTARUZZAMAN, AF ;
SHARMA, GL ;
MALHOTRA, LK .
THIN SOLID FILMS, 1991, 198 (1-2) :67-74
[3]   HEAT-TREATMENT OF BIAS SPUTTERED ZNO FILMS [J].
CAPORALETTI, O .
SOLID STATE COMMUNICATIONS, 1982, 42 (02) :109-111
[4]   INFLUENCE OF DISCHARGE PARAMETERS ON THE LAYER PROPERTIES OF REACTIVE MAGNETRON-SPUTTERED ZNO-AL FILMS [J].
ELLMER, K ;
KUDELLA, F ;
MIENTUS, R ;
SCHIECK, R ;
FIECHTER, S .
THIN SOLID FILMS, 1994, 247 (01) :15-23
[5]  
GABOR AM, 1994, 12TH P EC PHOT SOL E, P939
[6]  
GAY R, 1994, 12TH P EC PHOT SOL E, P935
[7]  
Hedstrom J, 1993, 23 IEEE PHOT SPEC C, P364
[8]   TEXTURED FLUORINE-DOPED ZNO FILMS BY ATMOSPHERIC-PRESSURE CHEMICAL VAPOR-DEPOSITION AND THEIR USE IN AMORPHOUS-SILICON SOLAR-CELLS [J].
HU, JH ;
GORDON, RG .
SOLAR CELLS, 1991, 30 (1-4) :437-450
[9]   SUBSTRATE-TEMPERATURE DEPENDENCE OF ELECTRICAL-PROPERTIES OF ZNO-AL EPITAXIAL-FILMS ON SAPPHIRE (12BAR10) [J].
IGASAKI, Y ;
SAITO, H .
JOURNAL OF APPLIED PHYSICS, 1991, 69 (04) :2190-2195
[10]   EFFICIENCY OF THE A-SI-H SOLAR-CELL AND GRAIN-SIZE OF SNO2 TRANSPARENT CONDUCTIVE FILM [J].
IIDA, H ;
SHIBA, N ;
MISHUKU, T ;
KARASAWA, H ;
ITO, A ;
YAMANAKA, M ;
HAYASHI, Y .
IEEE ELECTRON DEVICE LETTERS, 1983, 4 (05) :157-159