Tungsten-coated nano-boron carbide as a non-noble metal bifunctional electrocatalyst for oxygen evolution and hydrogen evolution reactions in alkaline media

Nanoscale ◽  
2017 ◽  
Vol 9 (48) ◽  
pp. 19176-19182 ◽  
Author(s):  
Yan Zhang ◽  
Yanhui Wang ◽  
Chan Han ◽  
Shaopei Jia ◽  
Shuyu Zhou ◽  
...  
Keyword(s):  
Boron Carbide ◽  
Hydrogen Evolution ◽  
Oxygen Evolution ◽  
Noble Metal ◽  
Plasma Coating ◽  
Alkaline Media ◽  
Bifunctional Electrocatalyst ◽  
Spark Plasma ◽  
Hydrogen Evolution Reactions

Herein, tungsten-coated nano-boron carbide (W-WB4-WCx/B4C) particles were prepared by heating a mixture of B4C and W powder using a spark plasma coating (SPC) method.

Metal–organic framework (MOF) derived flower-shaped CoSe2 nanoplates as a superior bifunctional electrocatalyst for both oxygen and hydrogen evolution reactions

2021 ◽  
Vol 5 (19) ◽  
pp. 4992-5000
Author(s):  
Nachiketa Sahu ◽  
Jiban K. Das ◽  
J. N. Behera
Keyword(s):  
Hydrogen Evolution ◽  
Metal Organic Framework ◽  
Alkaline Media ◽  
Bifunctional Electrocatalyst ◽  
Metal Organic ◽  
Hydrogen Evolution Reactions ◽  
Acidic And Alkaline Media ◽  
Organic Framework

A jasmine-flower like CoSe2 nanoplates termed as MOF-D CoSe2 has been successfully derived from a cobalt MOF precursor, namely, ([Co3(tiron-bpy)2(bpy)(H2O)8]·(H2O)2) and tested as a bifunctional electrocatalyst in both acidic and alkaline media.

scholarly journals A structurally versatile nickel phosphite acting as a robust bifunctional electrocatalyst for overall water splitting

2018 ◽  
Vol 11 (5) ◽  
pp. 1287-1298 ◽  
Author(s):  
Prashanth W. Menezes ◽  
Chakadola Panda ◽  
Stefan Loos ◽  
Florian Bunschei-Bruns ◽  
Carsten Walter ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Bifunctional Electrocatalyst ◽  
Overall Water Splitting

The mechanistically distinct and synergistic role of phosphite anions in hydrogen evolution and nickel cations in oxygen evolution have been uncovered for active and durable overall water splitting catalysis in nickel phosphite.

First-Principles Investigation of Two-Dimensional Covalent Organic Frameworks Electrocatalysts for Oxygen Evolution/Reduction and Hydrogen Evolution Reactions

2021 ◽  
Author(s):  
Jing Ji ◽  
Cunjin Zhang ◽  
Shuaibo Qin ◽  
Peng Jin
Keyword(s):  
Renewable Energy ◽  
Hydrogen Evolution ◽  
Oxygen Evolution ◽  
Hydrogen Evolution Reaction ◽  
First Principles ◽  
Oxygen Evolution Reaction ◽  
Reduction Reaction ◽  
Two Dimensional ◽  
Energy Applications ◽  
Hydrogen Evolution Reactions

The oxygen evolution reaction (OER), oxygen reduction reaction (ORR), and hydrogen evolution reaction (HER) all have attracted much attention due to their utmost importance for clean and renewable energy applications....

Interface catalysis by Pt nanocluster@Ni3N for bifunctional hydrogen evolution and oxygen evolution

2020 ◽  
Vol 4 (9) ◽  
pp. 2665-2672 ◽  
Author(s):  
Yu Pei ◽  
Babak Rezaei ◽  
Xuyang Zhang ◽  
Zichuang Li ◽  
Hangjia Shen ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Oxygen Evolution ◽  
Electrocatalytic Activity ◽  
Alkaline Media

Pt@Ni3N catalysts with plentiful contact between Ni3N and Pt species were fabricated by a facile strategy. The Pt@Ni3N with low amount of Pt clusters shows excellent electrocatalytic activity of HER and OER in alkaline media.

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