Reproducibility and stability of N–Al codoped p-type ZnO thin films
Reproducibility and stability of N–Al codoped p-type ZnO thin films
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DOI:
10.1007/s10853-005-2279-y
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发表时间:
2006-01
影响因子:
4.5
通讯作者:
J. Lu;L. Zhu;Z. Ye;F. Zhuge;B. Zhao;D. Ma;L. Wang;J. Y. Huang
中科院分区:
文献类型:
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作者:
J. Lu;L. Zhu;Z. Ye;F. Zhuge;B. Zhao;D. Ma;L. Wang;J. Y. Huang
Reproducible and stablep-type ZnO thin films have been prepared by the N–Al codoping method. Secondary ion mass spectroscopy measurements demonstrate that N and Al are incorporated into ZnO. The resistivity, carrier concentration, and Hall mobility are typically of 50–100 Ωcm, 1×1017–8×1017cm−3, and 0.1–0.6 cm2/Vs, respectively, for the N–Al codopedp-type ZnO films. Hall measurement, X-ray diffraction, and optical transmission were carried out to investigate the changes of the properties with the storage period. Results show that thep-type characteristics of the N–Al codoped ZnO films are of acceptable reproducibility and stability. In addition, the N–Al codopedp-type ZnO films have good crystallinity and optical quality. The properties are time independent.