Controlled synthesis of Pd-Pt alloy nanohypercubes under microwave irradiation

被引:18
作者
Dai, Lei [1 ,2 ]
Zhao, Yanxi [1 ,2 ]
Chi, Quan [1 ,2 ]
Huang, Tao [1 ,2 ]
Liu, Hanfan [1 ,2 ,3 ]
机构
[1] South Cent Univ Nationalities, Coll Chem & Mat Sci, State Ethn Affairs Commiss, Key Lab Catalysis & Mat Sci, Wuhan 430074, Peoples R China
[2] South Cent Univ Nationalities, Coll Chem & Mat Sci, Minist Educ, Wuhan 430074, Peoples R China
[3] Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China
关键词
HIGH-INDEX FACETS; SHAPE-CONTROLLED SYNTHESIS; PALLADIUM NANOCRYSTALS; CATALYTIC-PROPERTIES; CONCAVE NANOCUBES; ELECTROCATALYTIC ACTIVITIES; METALLIC NANOSTRUCTURES; PLATINUM NANOCRYSTALS; HOLLOW NANOSTRUCTURES; ASSISTED SYNTHESIS;
D O I
10.1039/c4ce00284a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Pd-Pt alloy hypercubic nanostructures were successfully fabricated by reducing Pd and Pt precursors simultaneously in a one step process under microwave irradiation for only 100 s without using any sacrificial templates. Together with the use of tetraethylene glycol (TEG) as both a solvent and a reducing agent, the presence of KI was critical to the formation of Pd-Pt alloy nanohypercubes. The as-prepared Pd-Pt alloy nanohypercubes improved the electrocatalytic activities.
引用
收藏
页码:5206 / 5211
页数:6
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[11]  
Hayes BL, 2004, ALDRICHIM ACTA, V37, P66
[12]   Controlled Synthesis of Pd-Pt Alloy Hollow Nanostructures with Enhanced Catalytic Activities for Oxygen Reduction [J].
Hong, Jong Wook ;
Kang, Shin Wook ;
Choi, Bu-Seo ;
Kim, Dongheun ;
Lee, Sang Bok ;
Han, Sang Woo .
ACS NANO, 2012, 6 (03) :2410-2419
[13]   One-pot synthesis and electrocatalytic activity of octapodal Au-Pd nanoparticles [J].
Hong, Jong Wook ;
Lee, Young Wook ;
Kim, Minjung ;
Kang, Shin Wook ;
Han, Sang Woo .
CHEMICAL COMMUNICATIONS, 2011, 47 (09) :2553-2555
[14]   Single-Crystalline Octahedral Au-Ag Nanoframes [J].
Hong, Xun ;
Wang, Dingsheng ;
Cai, Shuangfei ;
Rong, Hongpan ;
Li, Yadong .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2012, 134 (44) :18165-18168
[15]   Amine-Assisted Synthesis of Concave Polyhedral Platinum Nanocrystals Having {411} High-Index Facets [J].
Huang, Xiaoqing ;
Zhao, Zipeng ;
Fan, Jingmin ;
Tan, Yueming ;
Zheng, Nanfeng .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2011, 133 (13) :4718-4721
[16]  
Huang XQ, 2011, NAT NANOTECHNOL, V6, P28, DOI [10.1038/nnano.2010.235, 10.1038/NNANO.2010.235]
[17]   Controlled Formation of Concave Tetrahedral/Trigonal Bipyramidal Palladium Nanocrystals [J].
Huang, Xiaoqing ;
Tang, Shaoheng ;
Zhang, Huihui ;
Zhou, Zhiyou ;
Zheng, Nanfeng .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (39) :13916-+
[18]   Simplifying the Creation of Hollow Metallic Nanostructures: One-Pot Synthesis of Hollow Palladium/Platinum Single-Crystalline Nanocubes [J].
Huang, Xiaoqing ;
Zhang, Huihui ;
Guo, Changyou ;
Zhou, Zhiyou ;
Zheng, Nanfeng .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2009, 48 (26) :4808-4812
[19]   One-Pot, High-Yield Synthesis of 5-Fold Twinned Pd Nanowires and Nanorods [J].
Huang, Xiaoqing ;
Zheng, Nanfeng .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (13) :4602-+
[20]   Copper Can Still Be Epitaxially Deposited on Palladium Nanocrystals To Generate Core-Shell Nanocubes Despite Their Large Lattice Mismatch [J].
Jin, Mingshang ;
Zhang, Hui ;
Wang, Jinguo ;
Zhong, Xiaolan ;
Lu, Ning ;
Li, Zhiyuan ;
Xie, Zhaoxiong ;
Kim, Moon J. ;
Xia, Younan .
ACS NANO, 2012, 6 (03) :2566-2573