Defects-engineered tailoring of tri-doped interlinked metal-free bifunctional catalyst with lower gibbs free energy of OER/HER intermediates for overall water splitting

2022 ◽  
Vol 23 ◽  
pp. 100634
Author(s):  
G. Yasin ◽  
S. Ibraheem ◽  
S. Ali ◽  
M. Arif ◽  
S. Ibrahim ◽  
...  
Keyword(s):  
Free Energy ◽  
Water Splitting ◽  
Gibbs Free Energy ◽  
Bifunctional Catalyst ◽  
Metal Free ◽  
Overall Water Splitting

A silicon-based hybrid photocathode modified with an N5-chelated nickel catalyst in a noble-metal-free biomimetic photoelectrochemical cell for solar-driven unbiased overall water splitting

2021 ◽  
Author(s):  
Lunlun Gong ◽  
Peili Zhang ◽  
Guoquan Liu ◽  
Yu Shan ◽  
Mei Wang
Keyword(s):  
Water Splitting ◽  
Nickel Catalyst ◽  
Noble Metal ◽  
Photoelectrochemical Cell ◽  
Metal Free ◽  
Overall Water Splitting ◽  
Redox Catalysts ◽  
Silicon Based ◽  
Modification Of The Surface

Modification of the surface of semiconductor-based photoelectrodes with molecular redox catalysts gives a way to realize atom-efficient catalysis for photoelectrochemical (PEC) H2 and O2 evolution. However, the diversity of immobilized...

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.

Linking Melem with Conjugated Schiff-Base Bond to Boost Photocatalytic Efficiency of Carbon Nitride for Overall Water Splitting

Nanoscale ◽  
2021 ◽  
Author(s):  
Hu Liu ◽  
Mengqi Shen ◽  
Peng Zhou ◽  
Zhi Guo ◽  
Xinyang Liu ◽  
...  
Keyword(s):  
Schiff Base ◽  
Visible Light ◽  
Water Splitting ◽  
Visible Light Irradiation ◽  
Carbon Nitride ◽  
Light Irradiation ◽  
Graphitic Carbon Nitride ◽  
Photocatalytic Efficiency ◽  
Metal Free ◽  
Overall Water Splitting

Developing an efficient single component photocatalyst for overall water splitting under visible-light irradiation is extremely challenging. Herein, we report a metal-free graphitic carbon nitride (g-CxN4)-based nanosheet photocatalyst (x = 3.2,...

Crossed NiCo2 S4 Nanowires Supported on Nickel Foam as a Bifunctional Catalyst for Efficient Overall Water Splitting

2019 ◽  
Vol 4 (4) ◽  
pp. 1180-1187 ◽  
Author(s):  
Yaqiong Gong ◽  
Yu Lin ◽  
Zhi Yang ◽  
JinLei Wang ◽  
Hailong Pan ◽  
...  
Keyword(s):  
Water Splitting ◽  
Nickel Foam ◽  
Bifunctional Catalyst ◽  
Overall Water Splitting

A silicon-doped iridium electrode prepared by magnetron-sputtering as an advanced electrocatalyst for overall water splitting in acidic media

2019 ◽  
Vol 3 (9) ◽  
pp. 2321-2328 ◽  
Author(s):  
Zhandong Ren ◽  
Lingzhi Jin ◽  
Li Deng ◽  
Ruoxi Ming ◽  
Ailian Zhang ◽  
...  
Keyword(s):  
Magnetron Sputtering ◽  
Water Splitting ◽  
Water Electrolysis ◽  
Bifunctional Catalyst ◽  
Acidic Media ◽  
Overall Water Splitting ◽  
Si Doped ◽  
Silicon Doped

A Si-doped Ir electrode can be used as a bifunctional catalyst for overall water electrolysis in acidic media.

In situ evolved NiMo/NiMoO4 nanorods as a bifunctional catalyst for overall water splitting

2020 ◽  
Vol 31 (49) ◽  
pp. 495404
Author(s):  
Saman Sajjad ◽  
Chao Wang ◽  
Xianfu Wang ◽  
Tariq Ali ◽  
Tao Qian ◽  
...  
Keyword(s):  
Water Splitting ◽  
Bifunctional Catalyst ◽  
Overall Water Splitting

Two-dimensional penta-SiAs2: a potential metal-free photocatalyst for overall water splitting

2020 ◽  
Vol 8 (34) ◽  
pp. 11980-11987
Author(s):  
Kai Zheng ◽  
Heping Cui ◽  
Houcai Luo ◽  
Jiabing Yu ◽  
Shaogang Wang ◽  
...  
Keyword(s):  
Water Splitting ◽  
First Principles ◽  
Photocatalytic Performance ◽  
Two Dimensional ◽  
First Principles Calculations ◽  
Metal Free ◽  
Overall Water Splitting

We thoroughly investigated the photocatalytic performance of novel 2D penta-SiAs2 as an efficient photocatalyst based on first-principles calculations.

Facile in situ synthesis of a carbon quantum dot/graphene heterostructure as an efficient metal-free electrocatalyst for overall water splitting

2019 ◽  
Vol 55 (11) ◽  
pp. 1635-1638 ◽  
Author(s):  
Man Zhao ◽  
Jingjuan Zhang ◽  
He Xiao ◽  
Tianjun Hu ◽  
Jianfeng Jia ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Water Splitting ◽  
In Situ Synthesis ◽  
Metal Free ◽  
Carbon Quantum Dot ◽  
Overall Water Splitting ◽  
Step Procedure

A CQD/graphene hybrid used as an efficient metal-free electrocatalyst for water splitting was in situ synthesized by a facile two-step procedure.

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