Surface oxygen-mediated ultrathin PtRuM (Ni, Fe, and Co) nanowires boosting methanol oxidation reaction

2020 ◽  
Vol 8 (5) ◽  
pp. 2323-2330 ◽  
Author(s):  
Hongdong Li ◽  
Yue Pan ◽  
Dan Zhang ◽  
Yi Han ◽  
Zuochao Wang ◽  
...  

The surface-oxygen-modified ultrathin Pt62Ru18Ni20–O/C nanowires catalyst exhibits outstanding mass activity, excellent stability, and CO anti-poisoning for methanol oxidation reaction in acidic medium by DFT and electrochemical experiments.

2021 ◽  
Author(s):  
Fei Gao ◽  
Yangping Zhang ◽  
Huaming You ◽  
Zhuolin Li ◽  
Bin Zou ◽  
...  

We developed a simple method to obtain the PdPtAu@Pd core@shell catalyst for methanol oxidation reaction. The PdPtAu@Pd exhibited superior photo-electrocatalytic behaviors, whose mass activity is 2.3 and 6.7 times higher than Pt/C and Pd/C.


2020 ◽  
Vol 4 (7) ◽  
pp. 1985-1992
Author(s):  
Hai-Jing Yin ◽  
Zhi-Ping Zhang ◽  
Yu Guo ◽  
Kun Yuan ◽  
Ya-Wen Zhang

PtRuCu NFs/C exhibited much higher mass activity and specific activity than commercial Pt/C and PtRuCu NPs/C towards the MOR due to the frame nanostructures and the synergistic effect of the trimetallics.


2020 ◽  
Vol 8 (20) ◽  
pp. 10433-10438
Author(s):  
Mengmeng Li ◽  
Yan Fang ◽  
Genlei Zhang ◽  
Peng Cui ◽  
Zhenzhen Yang ◽  
...  

The Pt5P2/C catalyst achieves a factor of 11.0 and 9.1 enhancement in mass activity (MA) and specific activity (SA) for MOR relative to Pt/C, respectively, while a factor of 9.1 and 7.9 enhancement in MA and SA relative to PtRu/C-JM.


2018 ◽  
Vol 54 (13) ◽  
pp. 1563-1566 ◽  
Author(s):  
Hongmei Sun ◽  
Yixing Ye ◽  
Jun Liu ◽  
Zhenfei Tian ◽  
Yunyu Cai ◽  
...  

Pure Ni nanoparticles with ultrafine size of 2.3 ± 0.4 nm uniformly embedded in rGO for methanol oxidation reaction, and exhibited a high saturation concentration of methanol, ultrahigh catalytic activity and excellent stability.


2020 ◽  
Vol 56 (32) ◽  
pp. 4448-4451 ◽  
Author(s):  
Yan Guo ◽  
Shuai Chen ◽  
Yuan Li ◽  
Yunwei Wang ◽  
Houbing Zou ◽  
...  

A significant porous structure effect of mesoporous rhodium nanoparticles on the electrocatalytic methanol oxidation reaction was reported.


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