Understanding the phase transitions in spinel-layered-rock salt system: criterion for the rational design of LLO/spinel nanocomposites

Y Pei, Q Chen, YC Xiao, L Liu, CY Xu, L Zhen… - Nano Energy, 2017 - Elsevier
Abstract xLi 2 MnO 3·(1− x) LiMO 2 (LLO)/spinel nanocomposites are of substantial interest
as cathodes with high capacity and enhanced conductivity. However, their electrochemical …

In situ reconstruction of the spinel interface on a Li-rich layered cathode material with enhanced electrochemical performances through HEPES and heat treatment …

J Wu, H Li, Y Liu, Y Ye, Y Yang - ACS Sustainable Chemistry & …, 2022 - ACS Publications
The layered manganese-based lithium-rich oxide (LLO) cathode material is considered one
of the most attractive cathode material candidates for next-generation lithium-ion batteries …

Unravelling the structure and electrochemical performance of Li–Cr–Mn–O cathodes: from spinel to layered

X Li, D Li, D Song, X Shi, X Tang… - ACS applied materials …, 2018 - ACS Publications
To explore a new series of cathode materials with high electrochemical performance, the
spinel–layered (1–x)[LiCrMnO4]· x [Li2MnO3· LiCrO2](x= 0, 0.25, 0.5, 0.75, and 1) …

Improving the electrochemical performance of a lithium-rich layered cathode with an in situ transformed layered@ spinel@ spinel heterostructure

S Yuan, J Guo, Y Ma, Y Zhou, H Zhang… - ACS Applied Energy …, 2021 - ACS Publications
Lithium-rich layered oxides have attracted much attention due to their high discharge
capacity (> 250 mA h· g–1). However, lithium-rich layered cathodes suffer from poor rate …

Direct observation of layered-to-spinel phase transformation in Li 2 MnO 3 and the spinel structure stabilised after the activation process

K Shimoda, M Oishi, T Matsunaga… - Journal of materials …, 2017 - pubs.rsc.org
Li2MnO3 is an important parent component in lithium-and manganese-rich layered oxides
(LMRs), which are one of the promising positive electrode materials for next-generation …

Suppression of voltage-decay in Li 2 MnO 3 cathode via reconstruction of layered-spinel coexisting phases

J Wu, Z Cui, J Wu, Y Xiang, H Liu, S Zheng… - Journal of Materials …, 2020 - pubs.rsc.org
Voltage decay, ie, the voltage decrease during electrochemical cycling, has been a decade-
long challenge for lithium-ion batteries. This issue not only leads to a substantial loss of …

Enhanced long-term cyclability in Li-Rich layered oxides by electrochemically constructing a LixTM3-xO4-type spinel shell

M Zhang, Z Li, L Yu, D Kong, Y Li, B Cao, W Zhao… - Nano Energy, 2020 - Elsevier
The poor long-term cycling stability, including the fast capacity fade and the severe voltage
decay, has become the main concern hindering the practical application of Li-rich layered …

Revealing the role of spinel phase on Li-rich layered oxides: A review

H Xie, J Cui, Z Yao, X Ding, Z Zhang, D Luo… - Chemical Engineering …, 2022 - Elsevier
Abstract Li-rich Layered Oxides (LLOs), considered as the most promising cathode material
with high theoretical specific capacity (> 250 mAh g− 1) in Lithium-Ion Batteries (LIBs), still …

Synthesis of Integrated Layered‐Spinel Composite Cathode Materials for High‐Voltage Lithium‐Ion Batteries up to 5.0 V

J Zhao, S Ellis, Z Xie, Y Wang - ChemElectroChem, 2015 - Wiley Online Library
Integrated layered‐spinel composite materials are synthesized through the facile
decomposition of Li4Mn5O12‐based spinel materials at 900° C. The intergrowth of spinel …

Correlation between Local Structure and Reaction Mechanism in Disordered Rock-Salt-Type Lithium–Manganese Oxides

N Nagasako, Y Mahara, H Nakano… - ACS Applied Energy …, 2023 - ACS Publications
First-principles (FP) calculations of disordered rock-salt-type lithium–manganese oxides
were performed by assuming a quasi-random structure model with the composition of …