An Overview on the Advances of LiCoO2 Cathodes for Lithium‐Ion Batteries

Y Lyu, X Wu, K Wang, Z Feng, T Cheng… - Advanced Energy …, 2021 - Wiley Online Library
LiCoO2, discovered as a lithium‐ion intercalation material in 1980 by Prof. John B.
Goodenough, is still the dominant cathode for lithium‐ion batteries (LIBs) in the portable …

Defect physics in complex energy materials

K Hoang, MD Johannes - Journal of Physics: Condensed Matter, 2018 - iopscience.iop.org
Understanding the physics of structurally and chemically complex transition-metal oxide and
polyanionic materials such as those used for battery electrodes is challenging, even at the …

Separating electronic and ionic conductivity in mix-conducting layered lithium transition-metal oxides

S Wang, M Yan, Y Li, C Vinado, J Yang - Journal of Power Sources, 2018 - Elsevier
Electronic and ionic conductivities of active materials are the fundamental properties in
determining the dynamical behavior and rate performance of batteries, yet, they are typically …

Effects of MgO Coating on the Structural and Electrochemical Characteristics of LiCoO2 as Cathode Materials for Lithium Ion Battery

JH Shim, S Lee, SS Park - Chemistry of Materials, 2014 - ACS Publications
To understand the origin of enhanced electrochemical performances of MgO-coated LiCoO2
as cathode materials for lithium ion battery, we investigate the internal structures of the …

Li Storage and Impedance Spectroscopy Studies on Co3O4, CoO, and CoN for Li-Ion Batteries

MV Reddy, G Prithvi, KP Loh… - ACS Applied Materials & …, 2014 - ACS Publications
The compounds, CoN, CoO, and Co3O4 were prepared in the form of nano-rod/particles
and we investigated the Li-cycling properties, and their use as an anode material. The urea …

锂离子电池的电化学阻抗谱分析

庄全超, 徐守东, 邱祥云, 崔永丽, 方亮… - 化学进展, 2010 - manu56.magtech.com.cn
摘要电化学阻抗谱(EIS) 是研究电极/电解质界面发生的电化学过程的最有力工具之一,
广泛应用于研究锂离子在锂离子电池嵌合物电极活性材料中的嵌入和脱出过程 …

Toward high energy density cathode materials for sodium-ion batteries: investigating the beneficial effect of aluminum doping on the P2-type structure

I Hasa, S Passerini, J Hassoun - Journal of Materials Chemistry A, 2017 - pubs.rsc.org
Aluminum doping of the P2-type layered structure results in a Na-ion cathode material (Na0.
6Ni0. 22Al0. 11Mn0. 66O2) with excellent performance. The material, in fact, exhibits …

Metal oxyfluorides TiOF2 and NbO2F as anodes for Li-ion batteries

MV Reddy, S Madhavi, GVS Rao… - Journal of power sources, 2006 - Elsevier
Lithium insertion and extraction in to/from the oxyfluorides TiOF2 and NbO2F is investigated
by galvanostatic cycling, cyclic voltammetry and impedance spectroscopy in cells using Li …

Effects of Mg Doping to a LiCoO2 Channel on the Synaptic Plasticity of Li Ion-Gated Transistors

S Mallik, T Tsuruoka, T Tsuchiya… - ACS Applied Materials & …, 2023 - ACS Publications
Artificial synapses with ideal functionalities are essential in hardware neural networks to
allow for energy-efficient analog computing. However, the realization of linear and …

Improving high-voltage cycling performance of nickel-rich NMC layered oxide cathodes for rechargeable lithium–ion batteries by Mg and Zr co-doping

H Darjazi, E Gonzalo, B Acebedo, R Cid… - Materials Today …, 2022 - Elsevier
Regarding the cost and safety concerns arising together with the increasing demands on
lithium–ion batteries, high energy density Ni-rich LiNi 0.8 Co 0.1 Mn 0.1 O 2 (NMC811) …