Interfacial engineering of nickel/iron/ruthenium phosphides for efficient overall water splitting powered by solar energy

Author(s):  
Sheng-Hao Cai ◽  
Xiao-Nan Chen ◽  
Meng-Jie Huang ◽  
Ji-Yuan Han ◽  
Yu-Wei Zhou ◽  
...  

Exploiting high-performance, low-cost, and robust bifunctional catalysts toward electrochemical water splitting is of great importance, but remains challenging. Herein, a novel hybrid electrocatalyst of Ni-Fe-Ru-based phosphide heterostructures directly grown on...

Author(s):  
Ziqiang Wang ◽  
Peng Wang ◽  
Hugang Zhang ◽  
Wenjing Tian ◽  
You Xu ◽  
...  

The design of efficient bifunctional catalysts for hydrogen and oxygen evolution reactions is significant for electrochemical water splitting. Here, hierarchical IrTe nanotubes (NTs) with assembled nanosheets have been prepared through...


Nanoscale ◽  
2019 ◽  
Vol 11 (35) ◽  
pp. 16621-16634 ◽  
Author(s):  
Ghasem Barati Darband ◽  
Mahmood Aliofkhazraei ◽  
Suyeon Hyun ◽  
Alireza Sabour Rouhaghdam ◽  
Sangaraju Shanmugam

Ni–Co–Fe mixed sulfide ultrathin nanosheets obtained by electrodeposition method exhibits excellent electrocatalytic activity. The Ni–Co–Fe nanosheets require the overpotential of 106 and 207 mV to generate 10 mA cm−2 current density for the HER, and OER, respectively.


Nanoscale ◽  
2019 ◽  
Vol 11 (42) ◽  
pp. 20228-20237 ◽  
Author(s):  
Xiaopei Xu ◽  
Haoxiang Xu ◽  
Daojian Cheng

MoS2 edges exhibit good hydrogen evolution reaction (HER) activity but poor oxygen evolution reaction (OER) activity.


2020 ◽  
Vol 13 (1) ◽  
pp. 102-110 ◽  
Author(s):  
Weiju Hao ◽  
Renbing Wu ◽  
Hao Huang ◽  
Xin Ou ◽  
Lincai Wang ◽  
...  

A family of catalytic electrodes fabricated by insulating substrates of paper, cloth and sponge which bring dramatic advantages of high performance, low cost, light weight, eco-friendliness, flexibility, and simple fabrication, were developed.


2017 ◽  
Vol 5 (17) ◽  
pp. 7769-7775 ◽  
Author(s):  
Xiuhui Sun ◽  
Qi Shao ◽  
Yecan Pi ◽  
Jun Guo ◽  
Xiaoqing Huang

A general approach to ultrathin NiM (M = Fe, Co, Mn) hydroxide nanosheets as efficient electrocatalysts for overall water splitting.


Nanoscale ◽  
2019 ◽  
Vol 11 (48) ◽  
pp. 23318-23329 ◽  
Author(s):  
Lina Jia ◽  
Chen Li ◽  
Yaru Zhao ◽  
Bitao Liu ◽  
Shixiu Cao ◽  
...  

Non-precious metal-based electrocatalysts with high activity and stability for efficient hydrogen evolution reactions are of critical importance for low-cost and large-scale water splitting.


2016 ◽  
Vol 4 (31) ◽  
pp. 12046-12053 ◽  
Author(s):  
Shen Zhang ◽  
Xianbo Yu ◽  
Feng Yan ◽  
Chunyan Li ◽  
Xitian Zhang ◽  
...  

N-Doped graphene supported Co@CoO core–shell nanoparticles as highly active and stable bifunctional catalysts for overall water splitting are favorably comparable to the performance of Pt and IrO2.


Author(s):  
Yi Wei ◽  
Cheol-Hwan Shin ◽  
Gyan Barimah Caleb ◽  
Emmanuel Batsa Tetteh ◽  
Gisang Park ◽  
...  

Searching for low-cost and highly active bifunctional electrocatalysts toward hydrogen/oxygen evolution reactions is a grand challenge for water splitting hydrogen production. Herein, we prepare a trimetallic nickel, iron, and molybdenum...


2020 ◽  
Vol 8 (27) ◽  
pp. 13795-13805 ◽  
Author(s):  
Ranjith Bose ◽  
Vasanth Rajendiran Jothi ◽  
K. Karuppasamy ◽  
Akram Alfantazi ◽  
Sung Chul Yi

Designing highly active bifunctional electrocatalysts from Earth-abundant elements has great prospects for substituting precious-metal based catalysts in energy conversion processes, such as water splitting.


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