Three-dimensional astrocyte-network Ni–P–O compound with superior electrocatalytic activity and stability for methanol oxidation in alkaline environments

2015 ◽  
Vol 3 (8) ◽  
pp. 4669-4678 ◽  
Author(s):  
Y. Y. Tong ◽  
C. D. Gu ◽  
J. L. Zhang ◽  
M. L. Huang ◽  
H. Tang ◽  
...  

A self-assembly three-dimensional astrocyte-network Ni–P–O compound catalyzes methanol electro-oxidation in alkaline environments with superior electrocatalytic activity and stability.

RSC Advances ◽  
2015 ◽  
Vol 5 (23) ◽  
pp. 18111-18115 ◽  
Author(s):  
Geng-Tao Fu ◽  
Rui Wu ◽  
Chang Liu ◽  
Jun Lin ◽  
Dong-Mei Sun ◽  
...  

Three-dimensional Pd nanochain networks (Pd-NCNs) were prepared by an arginine-assisted self-assembly process, exhibiting excellent electrocatalytic performance towards the borohydride oxidation reaction.


2018 ◽  
Vol 6 (26) ◽  
pp. 12759-12767 ◽  
Author(s):  
Guangran Xu ◽  
Rui Si ◽  
Jiayin Liu ◽  
Luyao Zhang ◽  
Xia Gong ◽  
...  

A new directed self-assembly strategy is developed to achieve 3D Pt/Pd nanocrystal superlattices with enhanced electrocatalytic performance for methanol oxidation reaction due to the enriched metallic Pt active sites by appropriate Pd alloying and surface nitrogen doping.


2014 ◽  
Vol 17 (3) ◽  
pp. 133-138
Author(s):  
V-H Ramos-Sánchez ◽  
Diana Brito-Picciotto ◽  
Ramón Gómez-Vargas ◽  
David Chávez-Flores ◽  
Edgar Valenzuela

The present work examined two Pd-based alloys supported on carbon: AuPd and Au2Pd, both synthesized by chemical reduction with NaBH4. The low Au-Pd loading electrocatalysts were physicochemically and electrochemically characterized. Electrocatalytic activity for methanol oxidation was found exclusively in AuPd/C. However, it was revealed that such reaction was promoted by PdO occurring in the actual active phase of the supported electrocatalyst, through the formation of Au-Pd-PdO ensemble sites.


2015 ◽  
Vol 3 (4) ◽  
pp. 1388-1391 ◽  
Author(s):  
Yunpeng Zuo ◽  
Kai Cai ◽  
Long Wu ◽  
Tingting Li ◽  
Zhicheng Lv ◽  
...  

A approach is developed to synthesize self-supported spiny-porous Pt nanotubes with enhanced activity and stability to methanol electro-oxidation.


2015 ◽  
Vol 3 (3) ◽  
pp. 973-977 ◽  
Author(s):  
Bingqing Zhang ◽  
Hongliang Peng ◽  
Lijun Yang ◽  
Hualing Li ◽  
Haoxiong Nan ◽  
...  

Pd nanoflowers (Pd-NF) composed of ultrathin Pd nanosheets show significantly enhanced activity towards the electro-oxidation of formic acid compared to ordinary Pd nanoparticles.


CrystEngComm ◽  
2019 ◽  
Vol 21 (3) ◽  
pp. 411-419 ◽  
Author(s):  
Guangran Xu ◽  
Jiayin Liu ◽  
Baocang Liu ◽  
Jun Zhang

A simple low-temperature solution approach was developed to directly realize a series of three-dimensional Pt nanocrystal superlattices composed of well-defined interior Pt nanocrystals for enhanced electrocatalytic performance for methanol oxidation.


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