[HTML][HTML] Chemical oxygen species on electrocatalytic materials during oxygen evolution reaction

Y Hao, X Cao, C Lei, Z Chen, X Yang, M Gong - Materials Today Catalysis, 2023 - Elsevier
Oxygen evolution reaction (OER) is a crucial half-reaction in electrochemical water splitting,
and efficient and durable electrocatalysts are required to improve the sluggish OER kinetics …

Material Changes in Electrocatalysis: An In Situ/Operando Focus on the Dynamics of Cobalt‐Based Oxygen Reduction and Evolution Catalysts

ME Kreider, M Burke Stevens - ChemElectroChem, 2023 - Wiley Online Library
The shift towards cheaper, non‐platinum group metal electrocatalyst materials for clean
energy technologies is coupled with challenges in maintaining long‐term performance. For …

Potential Pitfalls in the Operando XAS Study of Oxygen Evolution Electrocatalysts

N Diklic, AH Clark, J Herranz, JS Diercks… - ACS Energy …, 2022 - ACS Publications
One of the main challenges in the scale-up of polymer electrolyte membrane water
electrolysis (PEMWE) is the required decrease in the loading of the costly and scarce Ir …

Electrocatalytic Water Oxidation at Neutral pH–Deciphering the Rate Constraints for an Amorphous Cobalt‐Phosphate Catalyst System

S Liu, I Zaharieva, L D'Amario, S Mebs… - Advanced Energy …, 2022 - Wiley Online Library
The oxygen evolution reaction (OER) is pivotal in sustainable fuel production. Neutral‐pH
OER reduces operational risks and enables direct coupling to electrochemical CO2 …

Photo-Electrochemical Effect in the Amorphous Cobalt Oxide Water Oxidation Catalyst Cobalt–Phosphate (CoPi)

EA Sprague-Klein, X He, MW Mara… - ACS Energy …, 2022 - ACS Publications
The cobalt–phosphate amorphous oxyhydroxide water-splitting catalyst, CoPi, is widely
investigated because of its reactivity and self-repair analogous to the oxygen-evolving …

Application of laboratory-grade recycled borosilicate glass coated with iron and cobalt for the removal of methylene blue by catalytic ozonation process

F Javed, A Tariq, A Ikhlaq, OS Rizvi, U Ikhlaq… - Arabian Journal for …, 2023 - Springer
In the present work, an effort was made for the first time to develop novel catalysts by
recycling broken borosilicate glass (BSG) loaded with iron and cobalt for the abatement of …

[HTML][HTML] The power of operando analysis: Understanding the critical characteristics of OER catalysts from atomistic to systemic scales

A Lim, MF Tesch, I Spanos - Current Opinion in Electrochemistry, 2023 - Elsevier
Developing high-efficiency and affordable electrocatalysts for the sluggish oxygen evolution
reaction (OER) remains a crucial bottleneck on the way to practical applications of water …

Mn3+ eg Configuration and Electron Transfer in Na-Incorporating α-MnO2 to Improve Electrochemical Supercapacitor: An In Situ and Ex Situ X-ray Absorption …

PL Yadav, AR Shelke, HT Wang, KH Chen… - ACS Applied Energy …, 2023 - ACS Publications
Cryptomelane-type α-MnO2 has a high specific capacitance and cyclic stability because of
its combination of 1× 1 and 2× 2 tunnel structures that are formed from the edge-and corner …

Vacancies-rich CoAl monolayer layered double hydroxide as efficient superoxide dismutase-like nanozyme

S Zhang, J Chen, WS Yang, X Chen - Nano Research, 2022 - Springer
With the extensive development of nanozymes in recent years, catalytic efficiency has been
considered as the Gordian knot that restricts the further applications of nanozyme. Moreover …

Selected applications of operando Raman spectroscopy in electrocatalysis research

S Liu, L D'Amario, S Jiang, H Dau - Current Opinion in Electrochemistry, 2022 - Elsevier
Abstract Knowledge-guided improvement of electrocatalytic materials is facilitated by insight
in determinants of activity, selectivity, and stability. Catalyst re-construction, surface …