Integrating energy-saving hydrogen production with methanol electrooxidation over Mo modified Co4N nanoarrays

Author(s):  
Tongzhou Wang ◽  
Xuejie Cao ◽  
Hongye Qin ◽  
Xuchun Chen ◽  
Jinhong Li ◽  
...  

The intrinsically sluggish kinetics of anodic oxygen evolution reaction (OER) is deemed as the bottleneck for highly efficient electrocatalytic hydrogen production, and the by-product is the less value-added oxygen. Herein,...

Author(s):  
Mei Zhang ◽  
Ziqiang Wang ◽  
Zhongyao Duan ◽  
Shengqi Wang ◽  
You Xu ◽  
...  

Replacing sluggish anodic oxygen evolution reaction with thermodynamically favorable hydrazine oxidation reaction (HzOR) is a powerful energy-saving approach for hydrogen production, and the efficiency of this process mainly relies on...


Nanoscale ◽  
2019 ◽  
Vol 11 (19) ◽  
pp. 9319-9326 ◽  
Author(s):  
Yue Zhao ◽  
Shihui Xing ◽  
Xinying Meng ◽  
Jinghui Zeng ◽  
Shibin Yin ◽  
...  

In this work, we report energy-saving H2 production by replacing the oxygen evolution reaction with the thermodynamic favorable isopropanol oxidation reaction (IOR) based on a bifunctional ultrathin Rh nanosheets electrocatalyst (Rh-NSs), which only requires the voltage of 0.4 V to achieve the H2 and acetone co-production.


Author(s):  
Yanqiu Wu ◽  
Muzaffar Ahmad Boda ◽  
Zhiguo Yi

Electrosynthesis of chemicals in parallel with hydrogen production exhibits distinct advantages: energy saving and two value-added products generation. In this work, we first design an asymmetric neutral-acidic electrolytic cell by...


Author(s):  
Yang Qian ◽  
Xianlun Xu ◽  
Yi He ◽  
Lecheng Lei ◽  
Yanghong Xia ◽  
...  

The main bottleneck of electrolytic water for hydrogen production in alkaline media is the oxygen evolution reaction (OER) involving four-electron transfer. Designing highly efficient OER catalysts is attractive to accelerate...


Author(s):  
Ravichandran Balaji ◽  
Thanh Tuan Nguyen ◽  
Kempanna Harish ◽  
Nam Hoon Kim ◽  
Joong Hee Lee

Electrochemical water-splitting is rising as the promised pathway to produce pure and green hydrogen. However, the sluggish kinetics of the oxygen evolution reaction (OER) and slow reaction rate of hydrogen...


Author(s):  
Zhikai Shi ◽  
Zebin Yu ◽  
Ronghua Jiang ◽  
Jun Huang ◽  
Yanping Hou ◽  
...  

The oxygen evolution reaction (OER) is an important half-reaction in the field of energy production. However, how effectively, simply, and greenly to prepare low-cost OER electrocatalysts remains a problem. Herein,...


Author(s):  
Tingting Li ◽  
Tianyun Jing ◽  
Dewei Rao ◽  
Xiaotian Jia ◽  
Yunpeng Zuo ◽  
...  

Multimetallic pyrite-type sulfides have been a promising electrocatalytic materials for electrochemical oxygen evolution reaction (OER), but still requires further improve due to the easily oxidization of surface atoms and the...


Author(s):  
Taehyun Kwon ◽  
Heesu Yang ◽  
Minki Jun ◽  
Taekyung Kim ◽  
Jinwhan Joo ◽  
...  

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...


Author(s):  
Hai-Cai Huang ◽  
Jun Li ◽  
Yang Zhao ◽  
Jing Chen ◽  
Yu-Xiang Bu ◽  
...  

A highly efficient and reliable single-parameter descriptor for offering a strategy to rationally design SACs for the OER.


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