One-Step Electrodeposition of Nanostructured NiCoOx Films for Highly Efficient Water Oxidation Reaction

2018 ◽  
Vol 18 (10) ◽  
pp. 7183-7189 ◽  
Author(s):  
Juyi Xiao ◽  
Xingbo Ge ◽  
Jia Liu ◽  
Lieyuan Huang
2014 ◽  
Vol 2 (30) ◽  
pp. 11799-11806 ◽  
Author(s):  
Xuemei Zhou ◽  
Zhaoming Xia ◽  
Zhiyun Zhang ◽  
Yuanyuan Ma ◽  
Yongquan Qu

One-step hydrothermal synthesis of ultra-thin β-Ni(OH)2 nanoplates (1.5–3.0 nm thickness) and their composite with multi-walled carbon nanotubes in the absence of surfactants function as highly efficient and stable electrocatalysts for oxygen evolution reaction.


2019 ◽  
Vol 7 (1) ◽  
pp. 278-288 ◽  
Author(s):  
Bin Gao ◽  
Tao Wang ◽  
Xiaoli Fan ◽  
Hao Gong ◽  
Peng Li ◽  
...  

Ni4O4 cubane is combined with a BiVO4 photoanode via an Al2O3 adsorbed layer for highly efficient and stable photoelectrochemical water oxidation.


Nanoscale ◽  
2019 ◽  
Vol 11 (3) ◽  
pp. 1111-1122 ◽  
Author(s):  
Chunmei Li ◽  
Zhihui Chen ◽  
Weiyong Yuan ◽  
Qing-Hua Xu ◽  
Chang Ming Li

α-Fe2O3@Co3O4 core–shell wormlike nanoarrays were fabricated via in situ growth of Co3O4 on wormlike α-Fe2O3, showing superior photoelectrochemical water oxidation performance.


2020 ◽  
Vol 8 (1) ◽  
pp. 190-195 ◽  
Author(s):  
Mengke Cai ◽  
Qinglin Liu ◽  
Ziqian Xue ◽  
Yinle Li ◽  
Yanan Fan ◽  
...  

We demonstrate a facile ligand-assisted synthetic method, promoting the transformation of 2D layered double hydroxides (LDHs) into 2D metal–organic frameworks (MOFs) with a superior water oxidation reaction performance and durable stability.


2018 ◽  
Vol 54 (51) ◽  
pp. 7026-7029 ◽  
Author(s):  
Jijie Zhang ◽  
Xiaoxia Chang ◽  
Zhibin Luo ◽  
Tuo Wang ◽  
Jinlong Gong

This communication describes an efficient co-catalyst Co3O4 nanoparticle with a tunable two-electron water oxidation reaction pathway in photoelectrochemical H2O2 production.


2018 ◽  
Vol 54 (33) ◽  
pp. 4188-4191 ◽  
Author(s):  
Lina Zhang ◽  
Junying Chen ◽  
Ting Fan ◽  
Kui Shen ◽  
Miao Jiang ◽  
...  

A biomimetic homogeneous catalyst is successfully anchored inside MOFs, exhibiting high activity and reliable durability in the water oxidation reaction.


2020 ◽  
Author(s):  
Camilo A. Mesa ◽  
Ludmilla Steier ◽  
Benjamin Moss ◽  
Laia Francàs ◽  
James E. Thorne ◽  
...  

<p><i>Operando</i> spectroelectrochemical analysis is used to determine the water oxidation reaction kinetics for hematite photoanodes prepared using four different synthetic procedures. Whilst these photoanodes exhibit very different current / voltage performance, their underlying water oxidation kinetics are found to be almost invariant. Lower photoanode performance was found to correlate with the observation of optical signals indicative of charge accumulation in mid-gap oxygen vacancy states, indicating these states do not contribute directly to water oxidation.</p>


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