Sulfate-Decorated Amorphous–Crystalline Cobalt-Iron Oxide Nanosheets to Enhance O–O Coupling in the Oxygen Evolution Reaction [Dataset]

19 pages. -- Characterization. -- Electrode preparation and electrochemical measurements. -- Theoretical method. -- Table S1. Complete list of samples produced and characterized, including name, precursors and processing conditions. -- Figures S1-S25. -- Table S2. Comparison of OER activity of obtai...

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Detalles Bibliográficos
Autores: Wang, Xiang, Li, Junshan, Xue, Qian, Han, Xu, Xing, Congcong, Liang, Zhifu, Guardia, Pablo, Zuo, Yong, Du, Ruifeng, Balcells, Lluis, Arbiol, Jordi, Llorca, Jordi, Qi, Xueqiang, Cabot, Andreu
Tipo de recurso: conjunto de datos
Fecha de publicación:2022
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/337728
Acceso en línea:http://hdl.handle.net/10261/337728
Access Level:acceso abierto
Palabra clave:Several energy technologies
Present work details
Optimum bond energy
Large part related
Form porous assemblies
Fast electron transportation
Energy conversion technologies
Electronic energy level
Ammonium ion hydrolysis
2 –
Surface charge transfer
Catalyst surface modifies
Oxygen evolution reaction
5 mv dec
Used oer electrocatalyst
Efficiency oer electrocatalyst
Salt (( nh
Promote electrocatalytic activity
Nonmetallic anionic groups
Assembled nanosheet structure
>-
4
2
Iron oxide nanosheets
Ammonium iron sulfate
Electrocatalytic activity
Anionic groups
>
Material surface
Reaction sites
268 mv
sub ><
x </
Iron increases
Tafel slope
Spin state
Protons produced
Polyhedron structure
Organic ligands
Mohr ’
Material ’
Fundamental role
Excellent strategy
Excellent stability
Electrical conductivity
Dimensional nanostructures
Controlled process
Chemical parameters
Active sites
Descripción
Sumario:19 pages. -- Characterization. -- Electrode preparation and electrochemical measurements. -- Theoretical method. -- Table S1. Complete list of samples produced and characterized, including name, precursors and processing conditions. -- Figures S1-S25. -- Table S2. Comparison of OER activity of obtained catalyst. -- Table S3. Cdl and ECSAs of various catalysts. -- Table S4. Simulated parameters from the relevant equivalent circuits. -- Table S5. OER activity of CoFexOy-SO4 and other Co-based catalysts in 1M KOH electrolyte.

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