[HTML][HTML] In situ Raman analyses of electrode materials for Li-ion batteries

CM Julien, A Mauger - AIMS Materials Science, 2018 - aimspress.com
The purpose of this review is to acknowledge the current state-of-the-art and the progress of
in situ Raman spectro-electrochemistry, which has been made on all the elements in lithium …

Core-shell structure of LiMn2O4 cathode material reduces phase transition and Mn dissolution in Li-ion batteries

C Tomon, S Sarawutanukul… - Communications …, 2022 - nature.com
Although the LiMn2O4 cathode can provide high nominal cell voltage, high thermal stability,
low toxicity, and good safety in Li-ion batteries, it still suffers from capacity fading caused by …

Exceptional cycling performance enabled by local structural rearrangements in disordered rocksalt cathodes

J Ahn, Y Ha, R Satish, R Giovine, L Li… - Advanced Energy …, 2022 - Wiley Online Library
The capacity of lithium transition‐metal (TM) oxide cathodes is directly linked to the
magnitude and accessibility of the redox reservoir associated with TM cations and/or oxygen …

A review on spent Mn-containing Li-ion batteries: Recovery technologies, challenges, and future perspectives

M Guo, B Zhang, M Gao, R Deng, Q Zhang - Journal of Environmental …, 2024 - Elsevier
Mn-containing Li-ion batteries have become primary power sources for electronic devices
and electric vehicles because of their high-energy density, extended cycle life, low cost, and …

Supercapacitor Degradation: Understanding Mechanisms of Cycling‐Induced Deterioration and Failure of a Pseudocapacitor

K Mazloomian, HJ Lancaster, CA Howard… - Batteries & …, 2023 - Wiley Online Library
Owing to a reputation for long lifetimes and excellent cycle stability, degradation in
supercapacitors has largely been overlooked. In this work, we demonstrate that significant …

Tracking Electrochemical-Cycle-Induced Surface Structure Evolutions of Cathode Material LiMn2O4 with Improved Operando Raman Spectroscopy

X Meng, Z Bi, P Lou, G Shang - Langmuir, 2022 - ACS Publications
Linking surface structure evolution to the capacity fading of cathode materials has been a
problem in lithium ion batteries. Most of the strategies used to solve this problem are focused …

Multicomponent two-layered cathode for thick sintered lithium-ion batteries

C Cai, Z Nie, GM Koenig - Materials Advances, 2022 - pubs.rsc.org
Higher energy density batteries continue to be pursued by researchers. One general route to
increase energy density is to increase electrode thickness, which reduces the relative …

Realizing excellent cycle stability over a wide temperature range for Li1. 2Mn0. 6Ni0. 2O2 cathode by Li4Mn5O12 coating

X Yue, Y Ha, H Yan, D Zhang, Q Zhao, Z Li - Journal of Alloys and …, 2024 - Elsevier
Abstract The Li-rich cathode Li 1.2 Mn 0.6 Ni 0.2 O 2 (PLR) has garnered much attention as
an attractive candidate for lithium-ion batteries due to its low cost, environmental …

Ex Situ Raman Mapping of LiMn2O4 Electrodes Cycled in Lithium-Ion Batteries

DA Buchberger, B Hamankiewicz, M Michalska… - ACS …, 2024 - ACS Publications
In this study, we focus on the large-scale ex situ Raman mapping of LiMn2O4 (LMO)
electrodes maintained at varying states of charge. A comprehensive statistical analysis has …

Efficiency threshold of carbon layer growth in Li4Ti5O12/C composites

DV Pelegov, AA Koshkina, VI Pryakhina… - Journal of The …, 2018 - iopscience.iop.org
The core-shell morphology study is crucial for composite materials, comprised of a low
conductive core with a highly conductive thin carbon shell. The study analyzed carbon …