Operando Spectroscopic Identification of Active Sites in NiFe Prussian Blue Analogues as Electrocatalysts: Activation of Oxygen Atoms for Oxygen Evolution Reaction

2018 ◽  
Vol 140 (36) ◽  
pp. 11286-11292 ◽  
Author(s):  
Xiaozhi Su ◽  
Yu Wang ◽  
Jing Zhou ◽  
Songqi Gu ◽  
Jiong Li ◽  
...  
Keyword(s):  
Prussian Blue ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Active Sites ◽  
Prussian Blue Analogues ◽  
Spectroscopic Identification ◽  
Activation Of Oxygen ◽  
Oxygen Atoms

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...

scholarly journals Prussian blue analogues as platform materials for understanding and developing oxygen evolution reaction electrocatalysts

2021 ◽  
Vol 393 ◽  
pp. 390-398
Author(s):  
Ji Hoon Lee ◽  
Shyam Kattel ◽  
Yan Wang ◽  
Brian M. Tackett ◽  
Zhenhua Xie ◽  
...  
Keyword(s):  
Prussian Blue ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Prussian Blue Analogues

Metal organic framework derived CoFe@N-doped carbon/reduced graphene sheets for enhanced oxygen evolution reaction

2018 ◽  
Vol 5 (8) ◽  
pp. 1962-1966 ◽  
Author(s):  
Fanhao Kong ◽  
Kunfeng Chen ◽  
Shuyan Song ◽  
Dongfeng Xue
Keyword(s):  
Prussian Blue ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Metal Organic Framework ◽  
Graphene Sheets ◽  
Prussian Blue Analogues ◽  
Reduced Graphene ◽  
Metal Organic ◽  
One Step ◽  
The One

Architectures of CoFe@N-doped carbon/wrinkled rGO sheets are synthesizedviathe one-step annealing of Prussian blue analogues and GO sheet composites. The optimized structure exhibits a low overpotential of 278 mV to drive 10 mA cm−2and has a durable stability.

scholarly journals Spectroscopic identification of active sites for the oxygen evolution reaction on iron-cobalt oxides

2017 ◽  
Vol 8 (1) ◽  
Author(s):  
Rodney D. L. Smith ◽  
Chiara Pasquini ◽  
Stefan Loos ◽  
Petko Chernev ◽  
Katharina Klingan ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Active Sites ◽  
Cobalt Oxides ◽  
Iron Cobalt ◽  
Spectroscopic Identification

Thermally Activated Carbon-Nitrogen Vacancies in Double-Shelled NiFe Prussian Blue Analogue Nanocages for Enhanced Electrocatalytic Oxygen Evolution

2021 ◽  
Author(s):  
Miaomiao Jiang ◽  
Xiaoming Fan ◽  
Shuai Cao ◽  
Zihan Wang ◽  
Zeheng Yang ◽  
...  
Keyword(s):  
Activated Carbon ◽  
Prussian Blue ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Frame Structures ◽  
Prussian Blue Analogue ◽  
Prussian Blue Analogues ◽  
Thermally Activated ◽  
Alkaline Conditions ◽  
Nitrogen Vacancies

Prussian blue analogues (PBAs) with controllable frame structures and anchored defects represent a promising electrocatalyst for oxygen evolution reaction (OER) in alkaline conditions. Herein, double-shelled NiFe PBAs nanocages have been...

Catalytic activity atlas of ternary Co–Fe–V metal oxides for the oxygen evolution reaction

2020 ◽  
Vol 8 (31) ◽  
pp. 15951-15961
Author(s):  
Junsheng Chen ◽  
Hao Li ◽  
Zengxia Pei ◽  
Qianwei Huang ◽  
Ziwen Yuan ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Metal Oxides ◽  
Prussian Blue ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Oxide System ◽  
Prussian Blue Analogues ◽  
Reaction Performance ◽  
Metal Ratio

Accurate composition–oxygen evolution reaction performance atlases have been established for a ternary Co–Fe–V oxide system using Prussian blue analogues as precursors, affording Co : Fe : V = 3 : 4 : 3 as the optimal metal ratio.

Constructing highly active Co sites in Prussian Blue Analogues for Boosting Electrocatalytic Water Oxidation

2021 ◽  
Author(s):  
Hanjun Zou ◽  
Xue Liu ◽  
Kaiwen Wang ◽  
Youyu Duan ◽  
Cong Wang ◽  
...  
Keyword(s):  
Prussian Blue ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Active Centers ◽  
Prussian Blue Analogues ◽  
Highly Active

High valence cobalt sites are considered as highly active centers for oxygen evolution reaction (OER) and their corresponding construction is thus of primary importance to pursue outstanding performance. Herein, we...

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