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典型文献
Thickness-dependent highly sensitive photodetection behavior of lead-free all-inorganic CsSnBr3 nanoplates
文献摘要:
Non-layered two-dimensional(2D)lead-free all-inorganic perovskites nanoplates have recently attracted considerable attention in photodetectors;however,the in-depth investigation of thickness on photodetection perfor-mance is still lacking.In this work,by constructing the famous metal-semiconductor-metal photodetectors,the photodetection behaviors of thickness-controlled CsSnBr3 nanoplates are investigated systematically.Ni electrodes are adopted for ensuring the good ohmic contact behaviors of as-fabricated photodetectors.With the increase in thickness,the photodetection performances improve accordingly,such as photocurrent increases from 0.22 to 19.40 nA,responsivity increases from 72.9 to 4893.7 mA·W-1,rise/decay time decreases from 11/35 to 3/10 ms,respectively.Notability,the dark current also increases with the increase in thickness,making the further investigation on the reduction in dark current meaningful.All of the as-fabricated photodetectors are stable,sug-gesting the careful thickness selection in next-generation high-performance lead-free all-inorganic perovskites photodetectors.
文献关键词:
作者姓名:
Dong Liu;Yan-Xue Yin;Feng-Jing Liu;Cheng-Cheng Miao;Xin-Ming Zhuang;Zhi-Yong Pang;Ming-Sheng Xu;Ming Chen;Zai-Xing Yang
作者机构:
School of Physics,State Key Laboratory of Crystal Materials,School of Microelectronics,Shandong University,Jinan 250100,China
引用格式:
[1]Dong Liu;Yan-Xue Yin;Feng-Jing Liu;Cheng-Cheng Miao;Xin-Ming Zhuang;Zhi-Yong Pang;Ming-Sheng Xu;Ming Chen;Zai-Xing Yang-.Thickness-dependent highly sensitive photodetection behavior of lead-free all-inorganic CsSnBr3 nanoplates)[J].稀有金属(英文版),2022(05):1753-1760
A类:
CsSnBr3,Notability
B类:
Thickness,dependent,highly,sensitive,photodetection,lead,free,inorganic,nanoplates,Non,layered,two,dimensional,2D,perovskites,have,recently,attracted,considerable,attention,photodetectors,however,depth,investigation,thickness,still,lacking,In,this,work,by,constructing,famous,metal,semiconductor,behaviors,controlled,investigated,systematically,electrodes,adopted,ensuring,good,ohmic,contact,fabricated,With,performances,improve,accordingly,such,photocurrent,increases,from,nA,responsivity,mA,rise,decay,decreases,ms,respectively,dark,also,making,further,reduction,meaningful,All,stable,sug,gesting,careful,selection,next,generation
AB值:
0.523565
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