Highly reversible oxygen redox in layered compounds enabled by surface polyanions

Q Chen, Y Pei, H Chen, Y Song, L Zhen, CY Xu… - Nature …, 2020 - nature.com
Oxygen-anion redox in lithium-rich layered oxides can boost the capacity of lithium-ion
battery cathodes. However, the over-oxidation of oxygen at highly charged states …

Unraveling the intercalation chemistry of multi-electron reaction for polyanionic cathode Li3V2 (PO4) 3

T Ruan, S Lu, J Lu, J Niu, R Li - Energy Storage Materials, 2023 - Elsevier
Intercalation compounds with a crystallographic framework form the basis of rechargeable
lithium-ion batteries. However, the reversible electrochemical process accompanied by multi …

Metal-organic frameworks for high-performance cathodes in batteries

J Lee, I Choi, E Kim, J Park, KW Nam - iScience, 2024 - cell.com
Metal-organic frameworks (MOFs) are functional materials that are proving to be
indispensable for the development of next-generation batteries. The porosity, crystallinity …

Reviving reversible anion redox in 3d-transition-metal Li rich oxides by introducing surface defects

Y Pei, Q Chen, M Wang, B Li, P Wang, G Henkelman… - Nano Energy, 2020 - Elsevier
The reversible anion redox of O 2−/(O 2) n− in 3d-transition-metal based Li layered oxides
(LLO) has received renewed attention due to its capability of hosting additional redox …

Nitrogen doped carbon layer of Li2MnSiO4 with enhanced electrochemical performance for lithium ion batteries

H Zhu, W Deng, L Chen, S Zhang - Electrochimica Acta, 2019 - Elsevier
The nitrogen doped carbon coating layer on the surface of Li 2 MnSiO 4 (Li 2 MnSiO 4/NC)
is successfully synthesized by a simple sol-gel process and examined as a cathode in …

Dual‐phase structure design of Mn‐site nickel doping Li2MnSiO4@C cathode material for improved electrochemical lithium storage performance

Y Zhan, Q Wang, SH Luo, S Li, LX Wang… - … Journal of Energy …, 2021 - Wiley Online Library
The lithium transition metal orthosilicates (Li2MnSiO4) compounds are considered key
materials for the next‐generation lithium‐ion batteries (LIBs). However, they exhibit poor …

A review of current rate‐dependent phase transformations of lithium metal orthosilicate cathode materials for Li‐ion batteries

N Wiriya, Y Kanaphan, R Hongtong… - Electrochemical …, 2022 - Wiley Online Library
Abstract Lithium metal orthosilicates, Li2MSiO4 (M= Fe, Mn, Co, Ni, and their mixtures), have
been attracting significant attention as alternative cathodes for next‐generation high energy …

Two‐position intrinsic element complement: Synthesis and electrochemical properties of Li2 +xMn1‐xSiO4@carbon as cathode materials for lithium batteries

L Wang, Y Zhan, SH Luo, P Li, Q Wang… - … Journal of Energy …, 2021 - Wiley Online Library
Summary Li2+ xMn1‐xSiO4 compounds with a deficiency and an excess of lithium as a
cathode material for Li‐ion batteries were synthesized by the solid‐state synthesis method …

Effects of dopants on the adhesion and electronic structure of a SnO 2/Cu interface: a first-principles study

WJ Li, WZ Shao, Q Chen, L Zhang, Y Han… - Physical Chemistry …, 2018 - pubs.rsc.org
Doping has been adopted as a versatile approach for tuning the adhesion of metal
oxide/metal interfaces. Understanding the mechanism of doping at the interface adhesion on …

Fabricating 3D ordered marcoporous Na2MnSiO4/C with hierarchical pores for fast sodium storage

D Zhang, Z Ding, Y Yang, S Zhao, Q Huang, C Chen… - Electrochimica …, 2018 - Elsevier
Despite being considered as a promising candidate for cathode of next-generation batteries,
sodium manganese orthosilicate suffers from sluggish kinetics, while no effective …