典型文献
PbI2 /Pb5S2I6 van der Waals Heterojunction Photodetector
文献摘要:
Investigations of two-dimensional ( 2D)/one-dimensional (1D) van der Waals (vdW) heterojunctions have attracted significant attention due to their excellent properties such as the smooth heterointerface, the highly gate-tunable bandgap, and the ultrafast carrier transport. However, the complicated method of manufacturing vdW heterojunction represents a major problem that severely limits their practical applications. Herein, we develop one-step hydrothermal method and use it to synthesize 2D PbI2/1D Pb5S2I6 vdW heterojunction. The PbI2/Pb5S2I6 vdW heterojunction photodetector(PD) displays lower dark current (<20 pA), higher responsivity (up to 134 mA·W-1), self-powered and wider response spectrum in comparison with that of pristine PbI2 PD and Pb5S2I6 PD. This one-step hydrothermal method provides a new idea for preparing other mixed-dimensional heterojunction.
文献关键词:
中图分类号:
作者姓名:
ZHOU Xin;CHEN Jiayuan;WANG Chunrui
作者机构:
College of Science,Shanghai Institute of Intelligent Electronics and Systems,Donghua University,Shanghai 201620,China
文献出处:
引用格式:
[1]ZHOU Xin;CHEN Jiayuan;WANG Chunrui-.PbI2 /Pb5S2I6 van der Waals Heterojunction Photodetector)[J].东华大学学报(英文版),2022(03):281-288
A类:
Pb5S2I6,Photodetector
B类:
PbI2,van,Waals,Heterojunction,Investigations,two,dimensional,2D,one,1D,vdW,heterojunctions,have,attracted,significant,attention,due,their,excellent,properties,such,smooth,heterointerface,highly,gate,tunable,bandgap,ultrafast,carrier,transport,However,complicated,method,manufacturing,represents,major,problem,that,severely,limits,practical,applications,Herein,develop,step,hydrothermal,use,synthesize,photodetector,displays,lower,dark,current,pA,higher,responsivity,up,mA,self,powered,wider,response,spectrum,comparison,pristine,This,provides,new,idea,preparing,mixed
AB值:
0.583204
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