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
相关论文
共 46 条
[1]   A Novel Wet Chemistry Approach for the Synthesis of Hybrid 2D Free-Floating Single or Multilayer Nanosheets of MS2@oleylamine (M=Mo, W) [J].
Altavilla, Claudia ;
Sarno, Maria ;
Ciambelli, Paolo .
CHEMISTRY OF MATERIALS, 2011, 23 (17) :3879-3885
[2]   N,N-DIMETHYLCHLOROSULFITEMETHANIMINIUM CHLORIDE (SOCL2-DMF) A VERSATILE DEHYDRATING REAGENT [J].
ARRIETA, A ;
AIZPURUA, JM ;
PALOMO, C .
TETRAHEDRON LETTERS, 1984, 25 (31) :3365-3368
[3]   Synthesis of Ligand-Free Colloidally Stable Water Dispersible Brightly Luminescent Lanthanide-Doped Upconverting Nanoparticles [J].
Bogdan, Nicoleta ;
Vetrone, Fiorenzo ;
Ozin, Geoffrey A. ;
Capobianco, John A. .
NANO LETTERS, 2011, 11 (02) :835-840
[4]   Effectively Utilizing NIR Light Using Direct Electron Injection from Up-Conversion Nanoparticles to the TiO2 Photoanode in Dye-Sensitized Solar Cells [J].
Chang, Jie ;
Ning, Yanhui ;
Wu, Suli ;
Niu, Wenbin ;
Zhang, Shufen .
ADVANCED FUNCTIONAL MATERIALS, 2013, 23 (47) :5910-5915
[5]   Lanthanide activator doped NaYb1-xGdxF4 nanocrystals with tunable down-, up-conversion luminescence and paramagnetic properties [J].
Chen, Daqin ;
Yu, Yunlong ;
Huang, Feng ;
Yang, Anping ;
Wang, Yuansheng .
JOURNAL OF MATERIALS CHEMISTRY, 2011, 21 (17) :6186-6192
[6]   Upconversion nanoparticles and their composite nanostructures for biomedical imaging and cancer therapy [J].
Cheng, Liang ;
Wang, Chao ;
Liu, Zhuang .
NANOSCALE, 2013, 5 (01) :23-37
[7]   Facile Preparation of Multifunctional Upconversion Nanoprobes for Multimodal Imaging and Dual-Targeted Photothermal Therapy [J].
Cheng, Liang ;
Yang, Kai ;
Li, Yonggang ;
Chen, Jianhua ;
Wang, Chao ;
Shao, Mingwang ;
Lee, Shuit-Tong ;
Liu, Zhuang .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2011, 50 (32) :7385-7390
[8]  
Chhowalla M, 2013, NAT CHEM, V5, P263, DOI [10.1038/NCHEM.1589, 10.1038/nchem.1589]
[9]   Low Voltage, Hysteresis Free, and High Mobility Transistors from All-Inorganic Colloidal Nanocrystals [J].
Chung, Dae Sung ;
Lee, Jong-Soo ;
Huang, Jing ;
Nag, Angshuman ;
Ithurria, Sandrine ;
Talapin, Dmitri V. .
NANO LETTERS, 2012, 12 (04) :1813-1820
[10]   In Vivo Multimodality Imaging and Cancer Therapy by Near-Infrared Light-Triggered trans-Platinum Pro-Drug-Conjugated Upconverison Nanoparticles [J].
Dai, Yunlu ;
Xiao, Haihua ;
Liu, Jianhua ;
Yuan, Qinghai ;
Ma, Ping'an ;
Yang, Dongmei ;
Li, Chunxia ;
Cheng, Ziyong ;
Hou, Zhiyao ;
Yang, Piaoping ;
Lin, Jun .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2013, 135 (50) :18920-18929