Voltage tunable photodetecting properties of La(0.4)Ca(0.6)MnO(3) films grown on miscut LaSrAlO(4) substrates
文献类型:期刊论文
作者 | X. M. Li ; K. Zhao ; H. Ni ; S. Q. Zhao ; W. F. Xiang ; Z. Q. Lu ; Z. J. Yue ; F. Wang ; Y. C. Kong ; H. K. Wong |
刊名 | Applied Physics Letters
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出版日期 | 2010 |
卷号 | 97期号:4 |
关键词 | calcium compounds lanthanum compounds photoconductivity photodetectors photoemission pulsed laser deposition thin films transmission electron microscopy quantum heterojunction dependence detectors transport physics |
ISSN号 | 0003-6951 |
中文摘要 | We report the voltage tunable photodetecting properties of a La(0.4)Ca(0.6)MnO(3) film grown on miscut LaSrAlO(4) (001) substrates under ultraviolet pulsed laser irradiation at ambient temperature. The photovoltage and photocurrent peak sensitivities can be tuned in the range of 0.295-0.786 V/mJ and 0.172-0.314 A/mJ, respectively, when the applied bias is changed from -20 to +20 V, indicating that the vicinal manganite film can be used as an electric tunable ultraviolet photodetector. A possible mechanism based on the high resolution transmission electron microscopy is introduced to explain the experiment results. (C) 2010 American Institute of Physics. [doi:10.1063/1.3473781] |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/31242] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | X. M. Li,K. Zhao,H. Ni,et al. Voltage tunable photodetecting properties of La(0.4)Ca(0.6)MnO(3) films grown on miscut LaSrAlO(4) substrates[J]. Applied Physics Letters,2010,97(4). |
APA | X. M. Li.,K. Zhao.,H. Ni.,S. Q. Zhao.,W. F. Xiang.,...&H. K. Wong.(2010).Voltage tunable photodetecting properties of La(0.4)Ca(0.6)MnO(3) films grown on miscut LaSrAlO(4) substrates.Applied Physics Letters,97(4). |
MLA | X. M. Li,et al."Voltage tunable photodetecting properties of La(0.4)Ca(0.6)MnO(3) films grown on miscut LaSrAlO(4) substrates".Applied Physics Letters 97.4(2010). |
入库方式: OAI收割
来源:金属研究所
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