Implanting Mo Atoms into Surface Lattice of Pt3Mn Alloys Enclosed by High-Indexed Facets: Promoting Highly Active Sites for Ethylene Glycol Oxidation

ACS Catalysis ◽  
2018 ◽  
Vol 9 (1) ◽  
pp. 442-455 ◽  
Author(s):  
Yao Wang ◽  
Hongying Zhuo ◽  
Hui Sun ◽  
Xin Zhang ◽  
Xiaoping Dai ◽  
...  
2018 ◽  
Vol 5 (18) ◽  
pp. 2645-2652 ◽  
Author(s):  
Guohong Ren ◽  
Yajun Liu ◽  
Weigang Wang ◽  
Mingqian Wang ◽  
Yang Zhou ◽  
...  

2018 ◽  
Vol 318 ◽  
pp. 157-166 ◽  
Author(s):  
Xueru Xu ◽  
Xiaohong Wang ◽  
Shengjuan Huo ◽  
Zhifan Chen ◽  
Hongbin Zhao ◽  
...  

2015 ◽  
Vol 40 (5) ◽  
pp. 2225-2230 ◽  
Author(s):  
Yan Yang ◽  
Wei Wang ◽  
Yanqin Liu ◽  
Fengxia Wang ◽  
Zhe Zhang ◽  
...  

NANO ◽  
2019 ◽  
Vol 14 (06) ◽  
pp. 1950069
Author(s):  
Yunong Zhou ◽  
Chao Hu ◽  
Weidong Zhang ◽  
Hong Chen ◽  
Gang Yu

The ability to control the shape, structure and faceting characteristics of bimetallic alloy nanocrystals (NCs) has been vital for designing a catalyst with excellent activity and durability in fuel cells. However, it has remained a significant challenge to synthesize platinum–copper (Pt–Cu) alloy NCs with controlled structure and exposed facets. Herein, Pt–Cu alloy NCs with different shapes, structures and facets were synthesized via a one-step direct chemical co-reduction method employing various glucose concentrations. The results showed that the prepared Pt–Cu alloy NCs exhibited very interesting facet-dependent electrocatalytic properties for ethylene glycol oxidation. In comparison with other prepared Pt–Cu alloy NCs and commercial Pt/C, Pt–Cu alloy NPs with (111)-dominant facets showed higher electrocatalytic activity and durability for ethylene glycol oxidation. Alloy NPs showing prominent electrocatalytic performance were attributed to the predominant (111) facets on NP surfaces serving as catalytic active sites, in addition to added Cu providing unique electronic and synergistic effects. The present work highlighted that these NPs with (111)-dominant facets were indeed promising candidates as electrocatalysts with excellent activity and superior durability.


Small ◽  
2021 ◽  
pp. 2006534
Author(s):  
Bin Qiao ◽  
Ting Yang ◽  
Shufeng Shi ◽  
Nan Jia ◽  
Yu Chen ◽  
...  

Author(s):  
Kaiyao Wu ◽  
Fei Chu ◽  
Yuying Meng ◽  
Kaveh Edalati ◽  
Qingsheng Gao ◽  
...  

Transition metal-based amorphous alloys have attracted increasing attention as precious-metal-free electrocatalysts for oxygen evolution reaction (OER) of water splitting due to their high macro-conductivity and abundant surface active sites. However,...


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