Engineering Cu2O/Cu@CoO hierarchical nanospheres: synergetic effect of fast charge transfer cores and active shells for enhanced oxygen evolution reaction

2019 ◽  
Vol 6 (7) ◽  
pp. 1660-1666 ◽  
Author(s):  
Xia Zhong ◽  
Yuan Zhang ◽  
Zhibin Geng ◽  
Fangbing Shi ◽  
Mengpei Jiang ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Synergetic Effect ◽  
High Conductivity ◽  
Bonding Interface ◽  
Fast Charge

An OER catalyst that has a high conductivity Cu2O/Cu core and a strong bonding interface with the active CoO shell was constructed.

Interfacing RuO2 with Pt to induce efficient charge transfer from Pt to RuO2 for highly efficient and stable oxygen evolution under acidic media

2021 ◽  
Author(s):  
Taehyun Kwon ◽  
Heesu Yang ◽  
Minki Jun ◽  
Taekyung Kim ◽  
Jinwhan Joo ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Acidic Media ◽  
Highly Efficient ◽  
Efficient Charge ◽  
Stable Oxygen ◽  
The Stability

The oxygen evolution reaction (OER) requires a large overpotential which undermines the stability of electrocatalysts, typically IrOx or RuOx. RuOx is particularly vulnerable to high overpotential in acidic media, due...

Ternary NiFeZr layered double hydroxides: a highly efficient catalyst for the oxygen evolution reaction

2019 ◽  
Vol 55 (89) ◽  
pp. 13370-13373 ◽  
Author(s):  
Rushuo Li ◽  
Yanhui Wang ◽  
Wei Li ◽  
Shuyu Zhou ◽  
Pengfei Tian ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Oxygen Evolution ◽  
Layered Double Hydroxides ◽  
Oxygen Evolution Reaction ◽  
Efficient Catalyst ◽  
Highly Efficient ◽  
Highly Effective ◽  
Double Hydroxides

A novel Zr-doping strategy was highly effective to enhance the OER activity of NiFe LDHs via accelerating the charge transfer.

Charge-transfer-energy-dependent oxygen evolution reaction mechanisms for perovskite oxides

2017 ◽  
Vol 10 (10) ◽  
pp. 2190-2200 ◽  
Author(s):  
Wesley T. Hong ◽  
Kelsey A. Stoerzinger ◽  
Yueh-Lin Lee ◽  
Livia Giordano ◽  
Alexis Grimaud ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Reaction Mechanisms ◽  
Transfer Energy ◽  
Charge Transfer Energy ◽  
Wide Range ◽  
Key Factor ◽  
Energy Dependent ◽  
Factor Governing

This work experimentally identifies the charge-transfer energy as a key factor governing the catalytic oxygen evolution reaction (OER) activity and mechanism across a wide range of perovskite chemistries.

Synergistic effect of charge transfer and short H-bonding on nanocatalyst surface for efficient oxygen evolution reaction

Nano Energy ◽  
2019 ◽  
Vol 59 ◽  
pp. 443-452 ◽  
Author(s):  
Jinlong Yang ◽  
Yinguo Xiao ◽  
Qinghe Zhao ◽  
Guangxing Zhang ◽  
Rui Wang ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Synergistic Effect ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction

Charge-Transfer Effects in Ni–Fe and Ni–Fe–Co Mixed-Metal Oxides for the Alkaline Oxygen Evolution Reaction

ACS Catalysis ◽  
2015 ◽  
Vol 6 (1) ◽  
pp. 155-161 ◽  
Author(s):  
Michael K. Bates ◽  
Qingying Jia ◽  
Huong Doan ◽  
Wentao Liang ◽  
Sanjeev Mukerjee
Keyword(s):  
Charge Transfer ◽  
Metal Oxides ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Mixed Metal Oxides ◽  
Transfer Effects ◽  
Mixed Metal

Boosting charge transfer of FeOOH/Ni(OH)2 for excellent oxygen evolution reaction via Cr modification

2021 ◽  
Author(s):  
Yan He ◽  
tao yu ◽  
Hui Wen ◽  
Rui Guo
Keyword(s):  
Charge Transfer ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Alkaline Media

For electrocatalytic oxygen evolution reaction (OER) in alkaline media, it is urgently needed to optimize the adsorption strength of OH*. Here, a flower-like hybrid of Cr-doped FeOOH/Ni(OH)2 was used as...

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