Nanostructured Cu and Cu@Cu2O core shell catalysts for hydrogen generation from ammonia-borane

被引:246
作者
Kalidindi, Suresh Babu [1 ]
Sanyal, Udishnu [1 ]
Jagirdar, Balaji R. [1 ]
机构
[1] Indian Inst Sci, Dept Inorgan & Phys Chem, Bangalore 560012, Karnataka, India
关键词
D O I
10.1039/b805726e
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Copper nanoparticles have been prepared by the solvated metal atom dispersion ( SMAD) method. Oxidation of the SMAD prepared copper colloids resulted in Cu@Cu2O core shell structures (7.7 +/- 1.8 nm) or Cu2O nanoparticles depending on the reaction conditions. The nano Cu, Cu@Cu2O core shell, and Cu2O particles were found to be catalytically active for the generation of hydrogen from ammonia-borane either via hydrolysis or methanolysis reaction.
引用
收藏
页码:5870 / 5874
页数:5
相关论文
共 32 条
[11]   Nanoscaffold mediates hydrogen release and the reactivity of ammonia borane [J].
Gutowska, A ;
Li, LY ;
Shin, YS ;
Wang, CMM ;
Li, XHS ;
Linehan, JC ;
Smith, RS ;
Kay, BD ;
Schmid, B ;
Shaw, W ;
Gutowski, M ;
Autrey, T .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2005, 44 (23) :3578-3582
[12]   NUCLEAR MAGNETIC RESONANCE SPECTRA OF SOME BORON COMPLEXES [J].
HEITSCH, CW .
INORGANIC CHEMISTRY, 1965, 4 (07) :1019-&
[13]   NEW SYNTHETIC APPROACHES TO AMMONIA-BORANE AND ITS DEUTERATED DERIVATIVES [J].
HU, MG ;
VANPAASSCHEN, JM ;
GEANANGEL, RA .
JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1977, 39 (12) :2147-2150
[14]  
Huheey J.E., 1983, INORGANIC CHEM PRINC, P146
[15]   Transition metal-catalyzed formation of boron-nitrogen bonds: Catalytic dehydrocoupling of amine-borane adducts to form aminoboranes and borazines [J].
Jaska, CA ;
Temple, K ;
Lough, AJ ;
Manners, I .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (31) :9424-9434
[16]   Synthesis of Cu@ZnO core-shell nanocomposite through digestive ripening of Cu and Zn nanoparticles [J].
Kalidindi, Suresh Babu ;
Jagirdar, Balaji R. .
JOURNAL OF PHYSICAL CHEMISTRY C, 2008, 112 (11) :4042-4048
[17]  
Keaton R. J., 2006, PREPR S AM CHEM SOC, V51, P644
[18]   Base metal catalyzed dehydrogenation of ammonia-borane for chemical hydrogen storage [J].
Keaton, Richard J. ;
Blacquiere, Johanna M. ;
Baker, R. Tom .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2007, 129 (07) :1844-+
[19]  
KLABUNDE KJ, 1979, INORG SYNTH, V19, P59
[20]   Synthesis of monodisperse spherical nanocrystals [J].
Park, Jongnam ;
Joo, Jin ;
Kwon, Soon Gu ;
Jang, Youngjin ;
Hyeon, Taeghwan .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2007, 46 (25) :4630-4660