Use of a helicon-wave excited plasma for aluminum-doped ZnO thin-film sputtering

被引:62
作者
Yamaya, K [1 ]
Yamaki, Y [1 ]
Nakanishi, H [1 ]
Chichibu, S [1 ]
机构
[1] Sci Univ Tokyo, Fac Sci & Technol, Chiba 278, Japan
关键词
D O I
10.1063/1.120707
中图分类号
O59 [应用物理学];
学科分类号
摘要
Successful sputtering deposition of aluminum-doped zinc oxide (ZnO:Al) thin films was carried out using the helicon-wave excited plasma (HWP). The films deposited on soda-lime glass substrates exhibited a dominant [0001]-oriented growth with a small full-width at half maximum (0.32 deg) of the (0002) x-ray diffraction peak. The film deposited at 300 degrees C showed a resistivity of 5 x 10(-4) Omega cm without any additional annealings. High optical transmittance greater than 80% was achieved in the visible spectral wavelengths. Similar to the success of the laser ablation technique, the HWP-sputtering method is expected to be developed as one of the versatile techniques for the preparation of semiconductor thin films. (C) 1998 American Institute of Physics.
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页码:235 / 237
页数:3
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