Bifunctional Fe3O4/CdS nanocomposites synthesized by surface-initiated atom transfer radical polymerization

被引:18
作者
An, LJ [1 ]
Li, ZQ [1 ]
Wang, Z [1 ]
Zhang, JH [1 ]
Yang, B [1 ]
机构
[1] Jilin Univ, Coll Chem, Key Lab Supramol Struct & Mat, Changchun 130012, Peoples R China
关键词
D O I
10.1246/cl.2005.652
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
This paper described the fabrication of a new Fe3O4/CdS nanocomposite. PCd(MA)(2) was firstly polymerized by surface-initiated atom transfer radical polymerization (ATRP) on the surface of FC3O4 nanoparticles, and then the formation of US nanoparticles took place in situ when S2- ions were released by thioacetamide upon heating. The nanocomposites were characterized by XPS, TEM, and UV-vis. The PL and magnetic properties were also studied.
引用
收藏
页码:652 / 653
页数:2
相关论文
共 19 条
[1]   MORPHOLOGY OF ZINC-SULFIDE PARTICLES PRODUCED FROM VARIOUS ZINC SALTS BY HOMOGENEOUS PRECIPITATION [J].
CELIKKAYA, A ;
AKINC, M .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1990, 73 (02) :245-250
[2]   CdS-nanoparticle/polymer composite shells grown on silica nanospheres by atom transfer radical polymerization [J].
Cui, T ;
Zhang, JH ;
Wang, JY ;
Cui, F ;
Chen, W ;
Xu, FB ;
Wang, Z ;
Zhang, K ;
Yang, B .
ADVANCED FUNCTIONAL MATERIALS, 2005, 15 (03) :481-486
[3]   Luminescent polymer microcapsules addressable by a magnetic field [J].
Gaponik, N ;
Radtchenko, IL ;
Sukhorukov, GB ;
Rogach, AL .
LANGMUIR, 2004, 20 (04) :1449-1452
[4]   Facile one-pot synthesis of bifunctional heterodimers of nanoparticles: A conjugate of quantum dot and magnetic nanoparticles [J].
Gu, HW ;
Zheng, RK ;
Zhang, XX ;
Xu, B .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (18) :5664-5665
[5]   Spectral properties of AOT-protected CdS nanoparticles: Quantum yield enhancement by photolysis [J].
Harruff, BA ;
Bunker, CE .
LANGMUIR, 2003, 19 (03) :893-897
[6]   Studying nanoparticle-induced structural changes within fatty acid multilayer films using sum frequency generation vibrational spectroscopy [J].
Holman, J ;
Ye, S ;
Neivandt, DJ ;
Davies, PB .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (44) :14322-14323
[7]   Fabrication of magnetic luminescent nanocomposites by a layer-by-layer self-assembly approach [J].
Hong, X ;
Li, J ;
Wang, MJ ;
Xu, JJ ;
Guo, W ;
Li, JH ;
Bai, YB ;
Li, TJ .
CHEMISTRY OF MATERIALS, 2004, 16 (21) :4022-4027
[8]  
Ji TH, 2001, ADV MATER, V13, P1253, DOI 10.1002/1521-4095(200108)13:16<1253::AID-ADMA1253>3.0.CO
[9]  
2-T
[10]   Synthesis and characterization of Co/CdSe core/shell nanocomposites: Bifunctional magnetic-optical nanocrystals [J].
Kim, H ;
Achermann, M ;
Balet, LP ;
Hollingsworth, JA ;
Klimov, VI .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (02) :544-546