A facile solvothermal synthesis of Pt1.2Co/C bimetallic nanocrystals as efficient electrocatalysts for methanol oxidation and hydrogen evolution reaction

2020 ◽  
Vol 44 (15) ◽  
pp. 5792-5799
Author(s):  
Xilong Wang ◽  
Chen Yang ◽  
Lijuan Cao ◽  
Han-Pu Liang

A bimetallic alloyed Pt1.2Co/C catalyst, which exhibited superior electrocatalytic performance for both MOR and HER, was synthesized by a one-pot solvothermal approach.

2016 ◽  
Vol 852 ◽  
pp. 916-920 ◽  
Author(s):  
Hong Xue Qi ◽  
Yuan Qiang Song ◽  
Zhong Ping Liu ◽  
Lan Xiang Ji ◽  
Jian Guo Deng

For more energy-efficient and economical hydrogen production, highly active noble metal-free hydrogen evolution catalysts are a priority for all. Herein, we report a facile one-pot hydrothermal synthesis of CoSe2 nanoparticles with their electrocatalytic performance for hydrogen evolution reaction. The synthesized CoSe2 nanoparticles have an average diameter of 50-70 nm with a uniform distribution. They also exhibited good electrocatalytic performance for hydrogen evolution reaction with the onset overpotential and Tafel slope of 140 mV and 95 mV/dec, respectively. The results provide a facile and effective way for the exploration of efficient Co-based HER catalysts.


Author(s):  
Wensi Wang ◽  
Huimin Zhao ◽  
Yunmei Du ◽  
Yu Yang ◽  
Shaoxiang Li ◽  
...  

V-doped MoS2-NixSy/NF hollow nanospheres by an in situ one-pot method showed excellent HER performance in 1 M KOH solution.


2020 ◽  
Vol 239 ◽  
pp. 122320 ◽  
Author(s):  
Muhammad Fiaz ◽  
Muhammad Athar ◽  
Sonia Rani ◽  
Muhammad Najam-ul-Haq ◽  
Muhammad Asim Farid

2021 ◽  
Vol 9 (16) ◽  
pp. 10160-10168
Author(s):  
Zhongzhe Wei ◽  
Zijiang Zhao ◽  
Jing Wang ◽  
Qiang Zhou ◽  
Chenxia Zhao ◽  
...  

Ru nanoparticles/oxygen-deficient TiO2@carbon nanocomposites are efficiently fabricated via one-pot pyrolysis. TiO2-VO and carbon narrow the band gap, optimize ΔGH2O and ΔGH* and synergistically boost the activity of Ru for the alkaline HER.


2018 ◽  
Vol 30 (4) ◽  
pp. 045603 ◽  
Author(s):  
Wenxu Yin ◽  
Zhantong Ye ◽  
Xue Bai ◽  
Dong He ◽  
Xiaoyu Zhang ◽  
...  

Nanoscale ◽  
2017 ◽  
Vol 9 (41) ◽  
pp. 15895-15900 ◽  
Author(s):  
Haiqing Wang ◽  
Xiaobin Xu ◽  
Bing Ni ◽  
Haoyi Li ◽  
Wei Bian ◽  
...  

3D hierarchical architectures assembled from ultrafine MoC nanoparticles (0D) confined in N-doped conductive carbon nanosheets (2D) exhibit remarkable electrocatalytic performance and stability for the hydrogen evolution reaction (HER).


2016 ◽  
Vol 46 (4) ◽  
pp. 357-364 ◽  
Author(s):  
Shengjuan Du ◽  
Xiaowei Liu ◽  
Shun Lu ◽  
Ming Nie ◽  
Qing Li

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