Surface Modification Strategies for Improving the Cycling Performance of Ni‐Rich Cathode Materials

D Weber, Đ Tripković, K Kretschmer… - European Journal of …, 2020 - Wiley Online Library
Ni‐rich layered lithium metal oxides are the cathode active materials of choice for high‐
energy‐density Li‐ion batteries. While the high content of Ni is responsible for the excellent …

Hydrolysis of LiPF6-Containing Electrolyte at High Voltage

M Liu, J Vatamanu, X Chen, L Xing, K Xu… - ACS Energy …, 2021 - ACS Publications
While lithium hexafluorophosphate (LiPF6) still prevails as the main conducting salt in
commercial lithium-ion batteries, its prominent disadvantage is high sensitivity toward water …

Acid-scavenging separators promise long-term cycling stability of lithium-ion batteries

P Li, Y Wang, Z Liu, X Hu - Materials Chemistry Frontiers, 2023 - pubs.rsc.org
Acidification of traditional commercial electrolytes arising from LiPF6 degradation severely
affects the long-term durability of lithium-ion batteries. In particular, the moisture introduced …

Effect of anode slippage on cathode cutoff potential and degradation mechanisms in Ni-rich Li-ion batteries

WM Dose, C Xu, CP Grey, MFL De Volder - Cell Reports Physical Science, 2020 - cell.com
Li-ion batteries based on Ni-rich layered cathodes are the state-of-the-art technology for
electric vehicles; however, batteries using these advanced materials suffer from rapid …

Dissolution of cathode–electrolyte interphase deposited on LiNi0. 5Mn1. 5O4 for lithium-ion batteries

T Yoon, J Soon, TJ Lee, JH Ryu, SM Oh - Journal of Power Sources, 2021 - Elsevier
Adopting high-voltage positive electrodes is essential for realizing advanced lithium-ion
batteries with high energy and power density. However, the operating potentials of …

Transition Metal Dissolution Mechanisms and Impacts on Electronic Conductivity in Composite LiNi0.5Mn1.5O4 Cathode Films

JC Hestenes, JT Sadowski, R May… - ACS Materials …, 2022 - ACS Publications
The high-voltage LiNi0. 5Mn1. 5O4 (LNMO) spinel cathode material offers high energy
density storage capabilities without the use of costly Co that is prevalent in other Li-ion …

On the Manganese Dissolution Process from LiMn2O4 Cathode Materials

Y Tesfamhret, H Liu, Z Chai, E Berg… - …, 2021 - Wiley Online Library
Transition metal (TM) dissolution is a process experienced by most cathode materials based
on lithium transition metal oxides. Spinel LiMn2O4 (LMO) is the best‐known cathode …

Improved cycling performance of SiOx/MgO/Mg2SiO4/C composite anode materials for lithium-ion battery

B Xu, H Shen, J Ge, Q Tang - Applied Surface Science, 2021 - Elsevier
Silicon suboxide (SiO x) is considered as one of the potential candidates for next-generation
lithium-ion battery (LIB) anode materials. However, the application of this material is limited …

Enhancing high-voltage performance of LiNi0. 8Co0. 1Mn0. 1O2 by coating with NASICON fast ionic conductor Li1. 5Al0. 5Zr1. 5 (PO4) 3

Z Wang, H Zhong, G Song - Journal of Alloys and Compounds, 2020 - Elsevier
Abstract The Li 1.5 Al 0.5 Zr 1.5 (PO4) 3-coated LiNi 0.8 Co 0.1 Mn 0.1 O 2 cathode material
has been successfully fabricated by a sol-gel method. Combined with the results of XRD …

Electrolytes and additives for batteries Part I: fundamentals and insights on cathode degradation mechanisms

C Liao - ETransportation, 2020 - Elsevier
Electrolytes and additives play a key role in improving the performance of high-energy-
density batteries. Chemical complexity and structural hierarchy render rich information from …