Improved hydrogen oxidation reaction under alkaline conditions by ruthenium–iridium alloyed nanoparticles

2016 ◽  
Vol 4 (41) ◽  
pp. 15980-15985 ◽  
Author(s):  
J. Ohyama ◽  
D. Kumada ◽  
A. Satsuma
Keyword(s):  
Oxidation Reaction ◽  
Hydrogen Oxidation ◽  
Hydrogen Oxidation Reaction ◽  
Alkaline Conditions ◽  
Nanoparticle Catalyst

Carbon supported Ru–Ir alloyed nanoparticle catalyst (Ru-Ir/C) was prepared. Ru-Ir/C improved hydrogen oxidation reaction activity under alkaline conditions in comparison with Ru/C, Ir/C, and Pt/C.

A novel IrNi@PdIr/C core–shell electrocatalyst with enhanced activity and durability for the hydrogen oxidation reaction in alkaline anion exchange membrane fuel cells

Nanoscale ◽  
2018 ◽  
Vol 10 (10) ◽  
pp. 4872-4881 ◽  
Author(s):  
Bowen Qin ◽  
Hongmei Yu ◽  
Jia Jia ◽  
Chi Jun ◽  
Xueqiang Gao ◽  
...  
Keyword(s):  
Anion Exchange ◽  
Oxidation Reaction ◽  
Hydrogen Oxidation ◽  
Anion Exchange Membrane ◽  
Core Shell ◽  
Hydrogen Oxidation Reaction ◽  
Oxidation Activity ◽  
Alkaline Conditions ◽  
Exchange Membrane ◽  
Excellent Stability

Herein, a novel non-platinum IrNi@PdIr/C exhibits enhanced hydrogen oxidation activity and excellent stability under alkaline conditions.

Surface modification of Pt nanoparticles with other metals boosting the alkaline hydrogen oxidation reaction

2019 ◽  
Vol 55 (21) ◽  
pp. 3101-3104 ◽  
Author(s):  
Keiichi Okubo ◽  
Junya Ohyama ◽  
Atsushi Satsuma
Keyword(s):  
Surface Modification ◽  
Oxidation Reaction ◽  
Hydrogen Oxidation ◽  
Pt Nanoparticles ◽  
Hydrogen Oxidation Reaction ◽  
Alkaline Conditions

To enhance the hydrogen oxidation reaction (HOR) activity of Pt/C under alkaline conditions, the catalyst's surface was modified with fifteen metals.

Dependence of hydrogen oxidation reaction on water vapor in anode-supported solid oxide fuel cells

2021 ◽  
Vol 362 ◽  
pp. 115565
Author(s):  
R.A. Budiman ◽  
T. Ishiyama ◽  
K.D. Bagarinao ◽  
H. Kishimoto ◽  
K. Yamaji ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Water Vapor ◽  
Solid Oxide Fuel Cells ◽  
Oxidation Reaction ◽  
Hydrogen Oxidation ◽  
Solid Oxide ◽  
Oxide Fuel ◽  
Hydrogen Oxidation Reaction

Carbide-Supported PtRu Catalysts for Hydrogen Oxidation Reaction in Alkaline Electrolyte

ACS Catalysis ◽  
2021 ◽  
pp. 932-947
Author(s):  
Eliran R. Hamo ◽  
Ramesh K. Singh ◽  
John C. Douglin ◽  
Sian Chen ◽  
Mohamed Ben Hassine ◽  
...  
Keyword(s):  
Oxidation Reaction ◽  
Hydrogen Oxidation ◽  
Alkaline Electrolyte ◽  
Hydrogen Oxidation Reaction ◽  
Ptru Catalysts
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