Oxygen loss in layered oxide cathodes for Li-ion batteries: mechanisms, effects, and mitigation
Layered lithium transition metal oxides derived from LiMO2 (M= Co, Ni, Mn, etc.) have been
widely adopted as the cathodes of Li-ion batteries for portable electronics, electric vehicles …
widely adopted as the cathodes of Li-ion batteries for portable electronics, electric vehicles …
Recent progress on phase engineering of nanomaterials
As a key structural parameter, phase depicts the arrangement of atoms in materials.
Normally, a nanomaterial exists in its thermodynamically stable crystal phase. With the …
Normally, a nanomaterial exists in its thermodynamically stable crystal phase. With the …
Understanding the Effect of Al Doping on the Electrochemical Performance Improvement of the LiMn2O4 Cathode Material
It is well known that the electrochemical performance of spinel LiMn2O4 can be improved by
Al doping. Herein, combining X-ray diffraction, Raman spectroscopy, X-ray photoelectron …
Al doping. Herein, combining X-ray diffraction, Raman spectroscopy, X-ray photoelectron …
Metal Oxide‐Supported Metal Catalysts for Electrocatalytic Oxygen Reduction Reaction: Characterization Methods, Modulation Strategies, and Recent Progress
The sluggish kinetics of the oxygen reduction reaction (ORR) with complex multielectron
transfer steps significantly limits the large‐scale application of electrochemical energy …
transfer steps significantly limits the large‐scale application of electrochemical energy …
The synthesis and advantages of spinel-type composites
Z Shao, X Wu, X Wu, S Feng, K Huang - Materials Chemistry Frontiers, 2023 - pubs.rsc.org
Composite structures have attracted increasing interest in various energy storage and
conversion fields owing to their corresponding interfacial effects, lattice strain effects …
conversion fields owing to their corresponding interfacial effects, lattice strain effects …
Toward the development of a high-voltage Mg cathode using a chromium sulfide host
Development of Mg-ion batteries as advanced electrochemical energy storage systems
relies on the design and discovery of high-voltage positive electrode (cathode) materials. To …
relies on the design and discovery of high-voltage positive electrode (cathode) materials. To …
Facet Dependence and Vacancy-Controlled Reversibility of the Spinel-to-Rocksalt Phase Transformation at Co3O4 Surfaces
Transition-metal spinel oxides have attracted considerable interest as high-performance
electrodes for electrochemical energy storage and conversion, where irreversible or …
electrodes for electrochemical energy storage and conversion, where irreversible or …
Elucidating Structural Transition Dynamics in the Magnesium Cathode MgCr2O4
Multivalent batteries, eg, those based on magnesium (Mg), are promising candidates for
next-generation energy storage due to their high volumetric energy densities and low cost …
next-generation energy storage due to their high volumetric energy densities and low cost …
Exploring the influence of focused ion beam processing and scanning electron microscopy imaging on solid-state electrolytes
Performing reliable preparation of transmission electron microscopy (TEM) samples is the
necessary basis for a meaningful investigation by ex situ and even more so by in situ TEM …
necessary basis for a meaningful investigation by ex situ and even more so by in situ TEM …
[HTML][HTML] First-principles study of the reconstruction of MgM2O4 (M= Mn, Fe, Co) spinel surface
T Kaneko, Y Fujihara, H Kobayashi… - Applied Surface Science, 2023 - Elsevier
Abstract Mg M 2 O 4 (M= Mn, Fe, Co) spinels, which transform into rock-salt phases on Mg
incorporation, are attractive cathode materials for future Mg battery applications. In this …
incorporation, are attractive cathode materials for future Mg battery applications. In this …