Preparing water-dispersed palladium nanoparticles via polyelectrolyte nanoreactors

被引:25
作者
Coulter, Matthew M. [2 ]
Dinglasan, Jose Amado [1 ]
Goh, Jane B. [1 ,2 ]
Nair, Sreekumari [1 ]
Anderson, Darren J. [1 ]
Dong, Vy M. [2 ]
机构
[1] Vive Nano Inc, Toronto, ON, Canada
[2] Univ Toronto, Dept Chem, Toronto, ON M5S 1A1, Canada
基金
加拿大自然科学与工程研究理事会; 加拿大创新基金会;
关键词
COUPLING REACTIONS; COLLOIDAL PLATINUM; HYDROGENATION; CONFORMATION; HECK; CATALYSTS; CHAINS;
D O I
10.1039/c0sc00314j
中图分类号
O6 [化学];
学科分类号
070301 [无机化学];
摘要
A counterion-induced polyelectrolyte collapse strategy has been developed for the preparation of poly(acrylic acid) stabilized palladium nanoparticles (NP-Pd-PAA). The structure and composition of the nanoparticles were investigated via transmission electron microscopy, dynamic light scattering, powder X-ray diffraction, and X-ray photoelectron spectroscopy. NP-Pd-PAA catalyzed fully aqueous Suzuki coupling reactions at loadings as low as 0.01 mol% Pd.
引用
收藏
页码:772 / 775
页数:4
相关论文
共 39 条
[1]
AIKEN JD, 1999, CHEM, V145, P1
[2]
Aseyev VO, 1999, J POLYM SCI POL PHYS, V37, P3337, DOI 10.1002/(SICI)1099-0488(19991201)37:23<3337::AID-POLB9>3.0.CO
[3]
2-I
[4]
Nanoparticles as recyclable catalysts: The frontier between homogeneous and heterogeneous catalysis [J].
Astruc, D ;
Lu, F ;
Aranzaes, JR .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2005, 44 (48) :7852-7872
[5]
Spherical polyelectrolyte brushes [J].
Ballauff, M. .
PROGRESS IN POLYMER SCIENCE, 2007, 32 (10) :1135-1151
[6]
The heck reaction as a sharpening stone of palladium catalysis [J].
Beletskaya, IP ;
Cheprakov, AV .
CHEMICAL REVIEWS, 2000, 100 (08) :3009-3066
[7]
Selective hydrogenation of monosubstituted alkenes by Pd nanoparticles embedded in polyelectrolyte films [J].
Bhattacharjee, Somnath ;
Bruening, Merlin L. .
LANGMUIR, 2008, 24 (06) :2916-2920
[8]
CARK MA, 2009, NAT CHEM BIOL, V5, P772
[9]
Recent advances in the liquid-phase syntheses of inorganic nanoparticles [J].
Cushing, BL ;
Kolesnichenko, VL ;
O'Connor, CJ .
CHEMICAL REVIEWS, 2004, 104 (09) :3893-3946
[10]
Palladium nanoparticles by electrospinning from poly(acrylonitrile-co-acrylic acid)-PdCl2 solutions.: Relations between preparation conditions, particle size, and catalytic activity [J].
Demir, MM ;
Gulgun, MA ;
Menceloglu, YZ ;
Erman, B ;
Abramchuk, SS ;
Makhaeva, EE ;
Khokhlov, AR ;
Matveeva, VG ;
Sulman, MG .
MACROMOLECULES, 2004, 37 (05) :1787-1792