In Situ Synthesis of Superhydrophilic Amorphous NiFe Prussian Blue Analogues for the Oxygen Evolution Reaction at a High Current Density

2021 ◽  
Vol 9 (16) ◽  
pp. 5693-5704
Author(s):  
Xiaohu Xu ◽  
Tao Wang ◽  
Le Su ◽  
Yujie Zhang ◽  
Lijuan Dong ◽  
...  
Keyword(s):  
Prussian Blue ◽  
Oxygen Evolution ◽  
Current Density ◽  
Oxygen Evolution Reaction ◽  
High Current Density ◽  
In Situ Synthesis ◽  
High Current ◽  
Prussian Blue Analogues

Prussian blue analog-derived 2D ultrathin CoFe2O4 nanosheets as high-activity electrocatalysts for the oxygen evolution reaction in alkaline and neutral media

2019 ◽  
Vol 7 (13) ◽  
pp. 7328-7332 ◽  
Author(s):  
Hengyi Fang ◽  
Taizhong Huang ◽  
Dong Liang ◽  
Ming Qiu ◽  
Yue Sun ◽  
...  
Keyword(s):  
Prussian Blue ◽  
High Activity ◽  
Oxygen Evolution ◽  
Current Density ◽  
Oxygen Evolution Reaction ◽  
Oxygen Vacancies ◽  
High Current Density ◽  
High Current ◽  
Prussian Blue Analog ◽  
Neutral Media

Oxygen vacancies on CoFe2O4 NSs and lattice oxygens that participate in the reaction deliver a high current density and low overpotential for the OER.

Multimetallic nanostructures for electrocatalytic oxygen evolution reaction in acidic media

2021 ◽  
Author(s):  
Taekyung Kim ◽  
Byeongyoon Kim ◽  
Taehyun Kwon ◽  
Ho Young Kim ◽  
Jin Young Kim ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Current Density ◽  
Oxygen Evolution Reaction ◽  
Proton Exchange Membrane ◽  
High Current Density ◽  
Green Technology ◽  
Proton Exchange ◽  
High Current ◽  
Acidic Media ◽  
Exchange Membrane

The proton exchange membrane water electrolyzer (PEMWE), driven by electrocatalysts, is a promising green technology for producing hydrogen. It provides high current density (0.6–2.0 A/cm2 at 1.75–2.20 V/cell) and high...

Composite clusters: Co5.7Ni2.3W12O42(OH)4@fluoro-graphdiyne as a stable electrode for sustained electrochemical oxygen evolution under high current conditions

2021 ◽  
Author(s):  
Hao Sun ◽  
Xiaomei Xu ◽  
Chaojun Jing ◽  
Wenhui Shang ◽  
Yongchun Wang ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Current Density ◽  
Oxygen Evolution Reaction ◽  
High Performance ◽  
High Current Density ◽  
High Current ◽  
Electrochemical Oxygen

A composite cluster [Co5.7Ni2.3W12O42(OH)4@FGDY] exhibited high performance for the electrochemical oxygen evolution reaction with low potentials at high current density and long stability.

Regulated iron corrosion towards fabricating large-area self-supporting electrodes for efficient oxygen evolution reaction

2021 ◽  
Author(s):  
Xupo Liu ◽  
Xuyun GUO ◽  
Mingxing Gong ◽  
Tonghui Zhao ◽  
Jian Zhang ◽  
...  
Keyword(s):  
Water Splitting ◽  
Oxygen Evolution ◽  
Current Density ◽  
Industrial Application ◽  
Oxygen Evolution Reaction ◽  
High Current Density ◽  
Cost Effective ◽  
High Current ◽  
Large Area ◽  
Iron Corrosion

Exploring cost-effective electrodes operating at high current density above 400 mA cm-2 is still challenging for the industrial application of water splitting. Herein, the corrosion layers of iron foams are...

High Current Density Effect on In-situ Atomic Migration Characteristics of a BiTe Thin Film System

2013 ◽  
Vol 52 (10S) ◽  
pp. 10MC06
Author(s):  
Seunghyun Kim ◽  
Yong-Jin Park ◽  
Young-Chang Joo ◽  
Young-Bae Park
Keyword(s):  
Thin Film ◽  
Current Density ◽  
High Current Density ◽  
Density Effect ◽  
Film System ◽  
High Current ◽  
Thin Film System

Enhancing the electrocatalytic activity and stability of Prussian blue analogues by increasing their electroactive sites through the introduction of Au nanoparticles

Nanoscale ◽  
2021 ◽  
Author(s):  
Roger Sanchis-Gual ◽  
Toribio F. Otero ◽  
Marc Coronado Puchau ◽  
Eugenio Coronado
Keyword(s):  
Prussian Blue ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Electrocatalytic Activity ◽  
Au Nanoparticles ◽  
Alkaline Media ◽  
Prussian Blue Analogues ◽  
Earth Abundant

Prussian blue analogues (PBAs) have been proven as excellent earth‐abundant electrocatalysts for the oxygen evolution reaction (OER) in acidic, neutral and alkaline media. Still, further improvements can be achieved by...

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