scholarly journals Boosting photochemical activity by Ni doping of mesoporous CoO nanoparticle assemblies

2019 ◽  
Vol 6 (3) ◽  
pp. 765-774
Author(s):  
Georgia Velegraki ◽  
Ioannis Vamvasakis ◽  
Ioannis T. Papadas ◽  
Sotiris Tsatsos ◽  
Anastasia Pournara ◽  
...  
Keyword(s):  
Electronic Structure ◽  
Water Oxidation ◽  
Photochemical Activity ◽  
Ni Doping ◽  
Oxidation Activity ◽  
Nanoparticle Assemblies ◽  
Highly Efficient

Mesoporous Ni-implanted CoO nanoparticle assemblies possessing a suitable electronic structure and large mesoporosity deliver highly efficient photocatalytic Cr(vi) reduction and water oxidation activity.

Highly efficient electrocatalytic oxidation of urea on a Mn-incorporated Ni(OH)2/carbon fiber cloth for energy-saving rechargeable Zn–air batteries

2017 ◽  
Vol 53 (77) ◽  
pp. 10711-10714 ◽  
Author(s):  
Xian Zhang ◽  
Guoqiang Liu ◽  
Cuijiao Zhao ◽  
Guozhong Wang ◽  
Yunxia Zhang ◽  
...  
Keyword(s):  
Electronic Structure ◽  
Carbon Fiber ◽  
Energy Saving ◽  
Electrocatalytic Oxidation ◽  
Oxidation Activity ◽  
Highly Efficient ◽  
Carbon Fiber Cloth ◽  
Potential Applications

The introduction of Mn can effectively regulate the electronic structure of Ni hydroxides on CFC, exhibiting superior electrocatalytic oxidation activity toward urea and potential applications in energy-saving rechargeable Zn–air batteries.

Tuning Surface Electronic Structure of Two‐Dimensional Cobalt‐Based Hydroxide Nanosheets for Highly Efficient Water Oxidation

ChemCatChem ◽  
2020 ◽  
Vol 12 (10) ◽  
pp. 2823-2832 ◽  
Author(s):  
Chen Qiao ◽  
Souleymen Rafai ◽  
Tai Cao ◽  
Zhitao Wang ◽  
Haoyu Wang ◽  
...  
Keyword(s):  
Electronic Structure ◽  
Water Oxidation ◽  
Two Dimensional ◽  
Highly Efficient ◽  
Surface Electronic Structure

scholarly journals CoOx nanoparticle anchored on sulfonated-graphite as efficient water oxidation catalyst

2017 ◽  
Vol 8 (9) ◽  
pp. 6111-6116 ◽  
Author(s):  
Jingqi Guan ◽  
Chunmei Ding ◽  
Ruotian Chen ◽  
Baokun Huang ◽  
Xianwen Zhang ◽  
...  
Keyword(s):  
Water Oxidation ◽  
Oxidation Catalyst ◽  
Oxidation Activity ◽  
Solar Water ◽  
Highly Efficient ◽  
Solar Water Oxidation

Ultrasmall CoOx nanoparticles on sulfonated graphite exhibit highly efficient water oxidation activity and can be used for electrochemical and solar water oxidation.

Highly efficient and durable water oxidation in a near-neutral carbonate electrolyte electrocatalyzed by a core–shell structured NiO@Ni–Ci nanosheet array

2017 ◽  
Vol 1 (6) ◽  
pp. 1287-1291 ◽  
Author(s):  
Min Ma ◽  
Yiwei Liu ◽  
Xiao Ma ◽  
Ruixiang Ge ◽  
Fengli Qu ◽  
...  
Keyword(s):  
Water Oxidation ◽  
Core Shell ◽  
Oxidation Activity ◽  
Highly Efficient ◽  
Nanosheet Array

Core–shell structured NiO@Ni–Ci/CC exhibits superior water oxidation activity, requiring 387 mV overpotential to drive 15 mA cm−2 in 1.0 M K–Ci.

scholarly journals Electronic structure effects on catalytic water oxidation activity by layered manganese oxide phases

2020 ◽  
Author(s):  
Michael Zdilla ◽  
Daniel R Strongin ◽  
John P Perdew ◽  
Eric Borguet ◽  
Michael L Klein ◽  
...  
Keyword(s):  
Electronic Structure ◽  
Manganese Oxide ◽  
Water Oxidation ◽  
Oxidation Activity ◽  
Oxide Phases ◽  
Layered Manganese Oxide

The (0001) surfaces of α-Fe2O3 nanocrystals are preferentially activated for water oxidation by Ni doping

2015 ◽  
Vol 17 (40) ◽  
pp. 26797-26803 ◽  
Author(s):  
Peng Zhao ◽  
Fan Wu ◽  
Coleman X. Kronawitter ◽  
Zhu Chen ◽  
Nan Yao ◽  
...  
Keyword(s):  
Surface Area ◽  
Water Oxidation ◽  
Area Ratio ◽  
Ni Doping ◽  
Surface Area Ratio ◽  
Oxidation Activity ◽  
Electrochemical Testing ◽  
Modification Process

A modification process on hematite nanoplates leads to controlled surface area ratio of (0001) facets and Ni-doped surfaces. Electrochemical testing shows the enhancement of water oxidation activity by Ni-doping increases as the surface area ratio of (0001) facets increases.

Adjusting the electronic structure by Ni incorporation: a generalized in situ electrochemical strategy to enhance water oxidation activity of oxyhydroxides

2017 ◽  
Vol 5 (26) ◽  
pp. 13336-13340 ◽  
Author(s):  
Yu Liang ◽  
Yifu Yu ◽  
Yi Huang ◽  
Yanmei Shi ◽  
Bin Zhang
Keyword(s):  
Electronic Structure ◽  
Oxygen Evolution ◽  
Water Oxidation ◽  
High Oxygen ◽  
Alkaline Media ◽  
Oxidation Activity ◽  
Electrocatalytic Performance

An in situ electrochemical Ni-incorporating strategy is developed to tailor the electronic structure of β-FeOOH and the as-prepared Ni incorporated β-FeOOH exhibits a high oxygen evolution electrocatalytic performance in alkaline media.

scholarly journals Electronic structure effects on catalytic water oxidation activity by layered manganese oxide phases

2020 ◽  
Author(s):  
Michael Zdilla ◽  
Daniel R Strongin ◽  
John P Perdew ◽  
Eric Borguet ◽  
Michael L Klein ◽  
...  
Keyword(s):  
Electronic Structure ◽  
Manganese Oxide ◽  
Water Oxidation ◽  
Oxidation Activity ◽  
Oxide Phases ◽  
Layered Manganese Oxide

scholarly journals Electronic Structure and Photocatalytic Water Oxidation Activity ofRTiNO2(R= Ce, Pr, and Nd) Perovskite Nitride Oxides

2015 ◽  
Vol 27 (7) ◽  
pp. 2414-2420 ◽  
Author(s):  
Spencer H. Porter ◽  
Zhenguo Huang ◽  
Shixue Dou ◽  
Samantha Brown-Xu ◽  
A.T.M. Golam Sarwar ◽  
...  
Keyword(s):  
Electronic Structure ◽  
Water Oxidation ◽  
Oxidation Activity

Photocatalytic water oxidation over PbCrO4 with 2.3 eV band gap in IO3−/I− redox mediator under visible light

RSC Advances ◽  
2015 ◽  
Vol 5 (2) ◽  
pp. 1452-1455 ◽  
Author(s):  
Y. Miseki ◽  
O. Kitao ◽  
K. Sayama
Keyword(s):  
Electronic Structure ◽  
Optical Absorption ◽  
Visible Light ◽  
Band Gap ◽  
Water Oxidation ◽  
Redox Mediator ◽  
Absorption Properties ◽  
Oxidation Activity

PbCrO4 which possesses attractive optical absorption properties (BG: 2.3 eV) and electronic structure showed photocatalyzed water oxidation activity in the presence of IO3− ions.

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