Superb Hydrogen Evolution by a Pt Nanoparticle-Decorated Ni3S2 Microrod Array

2020 ◽  
Vol 12 (35) ◽  
pp. 39163-39169 ◽  
Author(s):  
Zhicai Xing ◽  
Dewen Wang ◽  
Tian Meng ◽  
Xiurong Yang
2017 ◽  
Author(s):  
Husni Husin ◽  
Adisalamun ◽  
Yuliana Sy ◽  
Teku Muhammad Asnawi ◽  
Fikri Hasfita

2016 ◽  
Vol 2016 ◽  
pp. 1-10 ◽  
Author(s):  
S. H. Hsieh ◽  
S. T. Ho ◽  
W. J. Chen

A convenient method was used for synthesizing Pt-nanoparticle/MoSx/silicon nanowires nanocomposites. Obtained Pt-MoSx/silicon nanowires electrocatalysts were characterized by transmission electron microscopy (TEM). The hydrogen evolution reaction efficiency of the Pt-MoSx/silicon nanowire nanocomposite catalysts was assessed by examining polarization and electrolysis measurements under solar light irradiations. The electrochemical characterizations demonstrate that Pt-MoSx/silicon nanowire electrodes exhibited an excellent catalytic activity for hydrogen evolution reaction in an acidic electrolyte. The hydrogen production capability of Pt-MoSx/silicon nanowires is also comparable toMoSx/silicon nanowires and Pt/silicon nanowires. Electrochemical impedance spectroscopy experiments suggest that the enhanced performance of Pt-MoSx/silicon nanowires can be attributed to the fast electron transfer between Pt-MoSx/silicon nanowire electrodes and electrolyte interfaces.


2020 ◽  
Vol 22 (34) ◽  
pp. 19059-19068
Author(s):  
Jens Klein ◽  
Albert K. Engstfeld ◽  
Sylvain Brimaud ◽  
R. Jürgen Behm

Reducing the Pt nanoparticle size into the nanocluster range dramatically increases the catalytic activity for the HER compared to state-of-the-art Pt/C catalysts.


Nanoscale ◽  
2020 ◽  
Vol 12 (20) ◽  
pp. 11055-11062 ◽  
Author(s):  
Keerti M. Naik ◽  
Eiji Higuchi ◽  
Hiroshi Inoue

Platinum nanoparticles dispersed on oxygen-deficient TiO2−x nanosheets exhibited high mass activity and stability for the hydrogen evolution reaction.


2015 ◽  
Vol 6 (2) ◽  
pp. 1485-1490 ◽  
Author(s):  
Guang-Feng Wei ◽  
Zhi-Pan Liu

Dynamic catalyst structuring and the hydrogen evolution activity enhancement at nanoscale, as predicted by a first principles global optimization method.


2018 ◽  
Vol 6 (45) ◽  
pp. 22681-22696 ◽  
Author(s):  
Kamal Kumar Paul ◽  
N. Sreekanth ◽  
Ravi K. Biroju ◽  
Alexander J. Pattison ◽  
Daniel Escalera-López ◽  
...  

Ultra low concentration Pt nanoparticle decorated MoS2/TiO2(B) nanobelt exhibits strong visible light HER activity.


2016 ◽  
Vol 18 (28) ◽  
pp. 19457-19463 ◽  
Author(s):  
Shaowen Cao ◽  
Jing Jiang ◽  
Bicheng Zhu ◽  
Jiaguo Yu

A Pt decorated g-C3N4 photocatalyst exhibits remarkable shape-dependent photocatalytic hydrogen evolution activity.


Author(s):  
Amanu Lakachew Nigusie ◽  
Masaki Ujihara

Ag nanowire/Pt nanoparticle/AgCl nanocomposites were prepared on ITO electrodes. The Ag nanowire absorbed visible light to excite surface plasmons, the AgCl extended the charge separation, and the Pt nanoparticles catalyzed the electrolysis of water.


ACS Catalysis ◽  
2017 ◽  
Vol 7 (10) ◽  
pp. 7131-7135 ◽  
Author(s):  
Zhicai Xing ◽  
Ce Han ◽  
Dewen Wang ◽  
Qun Li ◽  
Xiurong Yang

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