Spinels: controlled preparation, oxygen reduction/evolution reaction application, and beyond

Q Zhao, Z Yan, C Chen, J Chen - Chemical reviews, 2017 - ACS Publications
Spinels with the formula of AB2O4 (where A and B are metal ions) and the properties of
magnetism, optics, electricity, and catalysis have taken significant roles in applications of …

Recent development of mixed transition metal oxide and graphene/mixed transition metal oxide based hybrid nanostructures for advanced supercapacitors

WH Low, PS Khiew, SS Lim, CW Siong… - Journal of Alloys and …, 2019 - Elsevier
Nowadays, imminent deficiency of fossil fuels and arising environmental concerns have
triggered immense research enthusiasm for the development of green and renewable …

Double self-reinforced coordination modulation constructing stable Ni 4+ for water oxidation

YN Zhou, FT Li, B Dong, YM Chai - Energy & Environmental Science, 2024 - pubs.rsc.org
High-valence transition metal species can overcome the restriction of linear scaling
relationships to expedite reaction kinetics and offer high intrinsic activity for the oxygen …

Boosted oxygen evolution reactivity by igniting double exchange interaction in spinel oxides

J Li, D Chu, H Dong, DR Baker… - Journal of the American …, 2019 - ACS Publications
A double-exchange interaction (DEI) was demonstrated to boost the oxygen evolution
reaction (OER) in spinel oxides. DEI was ignited by synergistic actions of constructing …

Valence engineering via selective atomic substitution on tetrahedral sites in spinel oxide for highly enhanced oxygen evolution catalysis

Y Liu, Y Ying, L Fei, Y Liu, Q Hu, G Zhang… - Journal of the …, 2019 - ACS Publications
A major challenge that prohibits the practical application of single/double-transition metal
(3d-M) oxides as oxygen evolution reaction (OER) catalysts is the high overpotentials during …

A review on photodegradation of organic pollutants using spinel oxide

VS Kirankumar, S Sumathi - Materials Today Chemistry, 2020 - Elsevier
Spinel oxide has produced rapid improvement in various applications such as catalysis,
sensors, batteries, degradation of dyes, drug delivery, and so on. In the current age, most of …

Double‐exchange‐induced in situ conductivity in nickel‐based oxyhydroxides: an effective descriptor for electrocatalytic oxygen evolution

B Tian, H Shin, S Liu, M Fei, Z Mu, C Liu… - Angewandte Chemie …, 2021 - Wiley Online Library
Motivated by in silico predictions that Co, Rh, and Ir dopants would lead to low
overpotentials to improve OER activity of Ni‐based hydroxides, we report here an …

Rationalizing the Effect of Oxygen Vacancy on Oxygen Electrocatalysis in Li–O2 Battery

J Li, C Shu, C Liu, X Chen, A Hu, J Long - Small, 2020 - Wiley Online Library
Albeit the effectiveness of surface oxygen vacancy in improving oxygen redox reactions in Li–
O2 battery, the underpinning reason behind this improvement remains ambiguous. Herein …

Spinel NiCo2O4 based hybrid materials for supercapacitors: Recent developments and future perspectives

M Pathak, SM Jeong, CS Rout - Journal of Energy Storage, 2023 - Elsevier
The growing need for energy storage devices has directed the development of
supercapacitors (SCs) with higher power density and comparatively higher energy density …

Anodic glycerol oxidation to formate facilitating cathodic hydrogen evolution with earth-abundant metal oxide catalysts

G Wu, X Dong, J Mao, G Li, C Zhu, S Li, A Chen… - Chemical Engineering …, 2023 - Elsevier
Substituting sluggish oxygen evolution reaction (OER) with glycerol electrooxidation
reaction (GER) to formate is a promising strategy for addressing glycerol overproduction and …