A novel route for the preparation of CdS nanocrystal-poly(acrylic acid) composites using γ-radiation

被引:13
作者
Chen, YM [1 ]
Ji, XL [1 ]
Sun, Q [1 ]
Jiang, SC [1 ]
Jiang, BZ [1 ]
机构
[1] Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
基金
中国国家自然科学基金;
关键词
D O I
10.1016/S0022-3093(02)01854-9
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
CdS nanocrystals were synthesized through AOT/heptane/H2O reverse micelles. New stable reverse mikelles were obtained by adding an appropriate amount of acrylic. acid monomer, CdS nanocrystal-poly(acrylic acid) composites were synthesized by gamma-radiation with a reverse mi'celle route at room temperature. The US nanocrystals with narrow size distribution were, found to be dispersed homogeneously in the poly(acrylic acid) matrix. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:314 / 317
页数:4
相关论文
共 13 条
[1]   Perspectives on the physical chemistry of semiconductor nanocrystals [J].
Alivisatos, AP .
JOURNAL OF PHYSICAL CHEMISTRY, 1996, 100 (31) :13226-13239
[2]  
BOWENKATARI JE, 1994, J PHYS CHEM-US, V98, P4109
[3]  
CANDAU S, 1984, J COLLOID INTERF SCI, P167
[4]  
COLVIN VL, 1994, NATURE, V370, P354, DOI 10.1038/370354a0
[5]   ELECTROLUMINESCENCE FROM CDSE QUANTUM-DOT POLYMER COMPOSITES [J].
DABBOUSI, BO ;
BAWENDI, MG ;
ONITSUKA, O ;
RUBNER, MF .
APPLIED PHYSICS LETTERS, 1995, 66 (11) :1316-1318
[6]   PHOTOCHEMISTRY OF SEMICONDUCTOR COLLOIDS .36. FLUORESCENCE INVESTIGATIONS ON THE NATURE OF ELECTRON AND HOLE TRAPS IN Q-SIZED COLLOIDAL CDS PARTICLES [J].
EYCHMULLER, A ;
HASSELBARTH, A ;
KATSIKAS, L ;
WELLER, H .
BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1991, 95 (01) :79-84
[7]   Photoinduced electron transfer from conjugated polymers to CdSe nanocrystals [J].
Ginger, DS ;
Greenham, NC .
PHYSICAL REVIEW B, 1999, 59 (16) :10622-10629
[8]   Charge separation and transport in conjugated-polymer/semiconductor-nanocrystal composites studied by photoluminescence quenching and photoconductivity [J].
Greenham, NC ;
Peng, XG ;
Alivisatos, AP .
PHYSICAL REVIEW B, 1996, 54 (24) :17628-17637
[9]  
LISNOS P, 1986, CHEM PHYS LETT, V125, P299
[10]   Composite thin films of CdSe nanocrystals and a surface passivating/electron transporting block copolymer: Correlations between film microstructure by transmission electron microscopy and electroluminescence [J].
Mattoussi, H ;
Radzilowski, LH ;
Dabbousi, BO ;
Fogg, DE ;
Schrock, RR ;
Thomas, EL ;
Rubner, MF ;
Bawendi, MG .
JOURNAL OF APPLIED PHYSICS, 1999, 86 (08) :4390-4399