NaYF4:Yb,Er-MoS2: from synthesis and surface ligand stripping to negative infrared photoresponse

被引:20
作者
Niu, Wenbin [1 ,2 ]
Chen, Hu [2 ]
Chen, Rui [3 ]
Huang, Jingfeng [2 ]
Sun, Handong [3 ]
Tok, Alfred Iing Yoong [2 ]
机构
[1] Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116024, Peoples R China
[2] Nanyang Technol Univ, Sch Mat Sci & Engn, Singapore 639798, Singapore
[3] Nanyang Technol Univ, Sch Phys & Math Sci, Div Phys & Appl Phys, Singapore 637371, Singapore
关键词
UP-CONVERSION NANOPARTICLES; RESONANCE ENERGY-TRANSFER; REDUCED GRAPHENE OXIDE; UPCONVERTING NANOCRYSTALS; COLLOIDAL NANOCRYSTALS; FACILE SYNTHESIS; CANCER-THERAPY; FLUORESCENCE; MULTICOLOR; GROWTH;
D O I
10.1039/c4cc10399h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The synthesis, surface ligand stripping, and infrared optoelectronic device application of NaYF4:Yb,Er-MoS2 nanocomposites are reported. NaYF4:Yb,Er-MoS2 film shows an unusual negative infrared photoresponse after SOCl2/DMF treatment, which exhibits more than two times the photoresponsivity of pure NaYF4:Yb,Er, showing great potential for the development of novel infrared optoelectronic devices.
引用
收藏
页码:9030 / 9033
页数:4
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