An iron foam acts as a substrate and iron source for the in situ construction of a robust transition metal phytate electrocatalyst for overall water splitting

2020 ◽  
Vol 4 (1) ◽  
pp. 331-336 ◽  
Author(s):  
Xiaojuan Chen ◽  
Yan Meng ◽  
Taotao Gao ◽  
Jinmei Zhang ◽  
Xiaoqin Li ◽  
...  
Keyword(s):  
Transition Metal ◽  
Water Splitting ◽  
Active Sites ◽  
Iron Source ◽  
Overall Water Splitting ◽  
Catalytic Active Sites ◽  
3D Networks

The cheap iron foam as a 3D substrate for in situ electrochemical preparing bi-functional electrocatalyst. The introduction of phytates facilitates the construction of 3D networks and the join of Co and Fe further creates more catalytic active sites.

Tuning the coupling interface of ultrathin Ni3S2@NiV-LDH heterogeneous nanosheet electrocatalysts for improved overall water splitting

Nanoscale ◽  
2019 ◽  
Vol 11 (18) ◽  
pp. 8855-8863 ◽  
Author(s):  
Qianqian Liu ◽  
Jianfeng Huang ◽  
Yajuan Zhao ◽  
Liyun Cao ◽  
Kang Li ◽  
...  
Keyword(s):  
Water Splitting ◽  
Active Sites ◽  
Interface Engineering ◽  
Active Materials ◽  
Electronic Interactions ◽  
Overall Water Splitting ◽  
Catalytic Active Sites

Interface engineering is an effective approach to achieve abundant surface catalytic active sites and strong electronic interactions among active materials of heterostructured catalysts.

Computational screening of transition-metal single atom doped C9N4 monolayers as efficient electrocatalysts for water splitting

Nanoscale ◽  
2019 ◽  
Vol 11 (39) ◽  
pp. 18169-18175 ◽  
Author(s):  
Yanan Zhou ◽  
Guoping Gao ◽  
Jun Kang ◽  
Wei Chu ◽  
Lin-Wang Wang
Keyword(s):  
Free Energy ◽  
Transition Metal ◽  
Water Splitting ◽  
Gibbs Free Energy ◽  
Active Sites ◽  
Hydrogen Adsorption ◽  
Single Atom ◽  
Bifunctional Electrocatalyst ◽  
Computational Screening ◽  
Catalytic Active Sites

Ni@C9N4 performs as a promising bifunctional electrocatalyst with N and Ni atoms as the catalytic active sites for HER and OER, with calculated hydrogen adsorption Gibbs free energy (ΔGH*) of −0.04 eV and OER overpotential (ηOER) of 0.31 V.

scholarly journals Electro-synthesized Co(OH)2@CoSe with Co–OH active sites for overall water splitting electrocatalysis

2020 ◽  
Vol 2 (2) ◽  
pp. 792-797 ◽  
Author(s):  
Yin Wang ◽  
Yutong Yang ◽  
Xia Wang ◽  
Peihe Li ◽  
Hongyang Shao ◽  
...  
Keyword(s):  
Water Splitting ◽  
Active Sites ◽  
Overall Water Splitting ◽  
Transformation Strategy

An in situ electrochemical transformation strategy has been rationally designed to fabricate Co(OH)2@CoSe nanorods (NRs) for practical electrolytic overall water splitting.

A novel ligand with –NH2 and –COOH-decorated Co/Fe-based oxide for an efficient overall water splitting: dual modulation roles of active sites and local electronic structure

2020 ◽  
Vol 10 (18) ◽  
pp. 6266-6273
Author(s):  
Yalan Zhang ◽  
Zebin Yu ◽  
Ronghua Jiang ◽  
Jung Huang ◽  
Yanping Hou ◽  
...  
Keyword(s):  
Electronic Structure ◽  
Water Splitting ◽  
Energy Demand ◽  
Active Sites ◽  
Electrode Materials ◽  
Global Energy ◽  
Overall Water Splitting ◽  
Local Electronic Structure ◽  
Electrochemical Water Splitting

Excellent electrochemical water splitting with remarkable durability can provide a solution to satisfy the increasing global energy demand in which the electrode materials play an important role.

2D porous molybdenum nitride/cobalt nitride heterojunction nanosheets with interfacial electron redistribution for effective electrocatalytic overall water splitting

2021 ◽  
Author(s):  
Hao Guo ◽  
Aiping Wu ◽  
Ying Xie ◽  
Haijing Yan ◽  
Dongxu Wang ◽  
...  
Keyword(s):  
Transition Metal ◽  
Water Splitting ◽  
Molybdenum Nitride ◽  
Overall Water Splitting ◽  
Simultaneous Engineering

The binary transition metal-based nitrides are promising for overall water splitting. The morphology and heterojunction engineering are important to realize the effective catalysis, but simultaneous engineering of them remains a...

Amine-functionalized multi-walled carbon nanotubes (EDA-MWCNTs) for electrochemical water splitting reactions

2021 ◽  
Author(s):  
Shankar S. Narwade ◽  
Shivsharan M. Mali ◽  
Bhaskar R. Sathe
Keyword(s):  
Carbon Nanotubes ◽  
Water Splitting ◽  
Metal Free ◽  
Overall Water Splitting ◽  
Amine Functionalized ◽  
Multi Walled Carbon Nanotubes ◽  
Electrochemical Water Splitting ◽  
Walled Carbon Nanotubes

A study on the in situ decoration of ethylenediamine (EDA) on acid functionalized multi-walled carbon nanotubes (O-MWCNTs) for overall water splitting reactions at all pH as an efficient and inexpensive metal-free multifunctional electrocatalyst.

In situ formation of highly exposed NiPS3 nanosheets on nickel foam as an efficient 3D electrocatalyst for overall water splitting

2021 ◽  
Author(s):  
Liang Fang ◽  
Yanping Xie ◽  
Peiyin Guo ◽  
Jingpei Zhu ◽  
Shuhui Xiao ◽  
...  
Keyword(s):  
Water Splitting ◽  
Nickel Foam ◽  
Chemical Vapor ◽  
Bifunctional Catalyst ◽  
Vapor Transport ◽  
Chemical Vapor Transport ◽  
Overall Water Splitting ◽  
One Step ◽  
Transport Method

Vertical NiPS3 nanosheets in situ grown on conducting nickel foam were fabricated by a facile one-step chemical vapor transport method and used as an efficient bifunctional catalyst for overall water splitting.

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