Optimizing the spacing of Ag nanoparticle layers to enhance the performance of ZnO/Ag/ZnO/Ag/ZnO multilayer-structured UV photodetectors
Optimizing the spacing of Ag nanoparticle layers to enhance the performance of ZnO/Ag/ZnO/Ag/ZnO multilayer-structured UV photodetectors
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DOI:
10.1016/j.sna.2019.07.025
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发表时间:
2019-10
期刊:
影响因子:
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通讯作者:
M. Li;Man Zhao;D. Jiang;Meiling Yang;Qian Li;C. Shan;Xuan Zhou;Y. Duan;Nan Wang;Jiamei Sun
中科院分区:
文献类型:
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作者:
M. Li;Man Zhao;D. Jiang;Meiling Yang;Qian Li;C. Shan;Xuan Zhou;Y. Duan;Nan Wang;Jiamei Sun
HighlightsTwo Ag nanoparticle layers were embedded in the ZnO film as forming the ZnO/Ag/ZnO/Ag/ZnO multilayer structure.With decreased spacing between two Ag nanoparticle layers, UV photodetector responsivity was gradually enhanced.The absorption band-edges of ZAZAZ multilayer-structured PDs showed a redshift in comparition with the bare ZnO film.