Surface doping vs. bulk doping of cathode materials for lithium-ion batteries: a review

H Qian, H Ren, Y Zhang, X He, W Li, J Wang… - Electrochemical Energy …, 2022 - Springer
To address the capacity degradation, voltage fading, structural instability and adverse
interface reactions in cathode materials of lithium-ion batteries (LIBs), numerous …

Effect of Al and Fe Doping on the Electrochemical Behavior of Li1.2Ni0.133Mn0.534Co0.133O2 Li-Rich Cathode Material

A Medvedeva, E Makhonina, L Pechen, Y Politov… - Materials, 2022 - mdpi.com
This article studies the doping of Li-rich cathode materials. Aluminum and iron were chosen
as dopants. Li-rich cathode materials for lithium-ion batteries, which were composed of Li1 …

Addressing voltage hysteresis in Li-rich cathode materials via gas–solid interface modification

Q Zhao, M Zhang, Z Ye, Y Li, L Qiu, Z Zheng, Y Liu… - Nanoscale, 2023 - pubs.rsc.org
Li-rich layered materials have attracted much attention for their large capacity (> 250 mA hg−
1) stemming from anion redox at high voltage. However, inherent problems, such as …

Tracking the Fate of Excess Li in the Synthesis of Various Liy [Ni1− xMnx] O2 Positive Electrode Materials Under Different Atmospheres

A Liu, N Phattharasupakun, R Väli… - Journal of The …, 2022 - iopscience.iop.org
Abstract Various Ni-rich Li y [Ni 1− x Mn x] O 2 (x=∼ 0.08, 0.2, 0.5) materials were
synthesized with excess Li precursor in oxygen, dry air or air to understand what happens to …

Effects of Mg doping at different positions in Li-rich Mn-based cathode material on electrochemical performance

E Makhonina, L Pechen, A Medvedeva, Y Politov… - Nanomaterials, 2022 - mdpi.com
Li-rich Mn-based layered oxides are among the most promising cathode materials for next-
generation lithium-ion batteries, yet they suffer from capacity fading and voltage decay …

Voltage-dependent Li kinetics leads to charge-discharge asymmetry in Co-free Li-rich Li1. 12Ni0. 44Mn0. 44O2 under conditions without transition metal migration

N Phattharasupakun, MME Cormier… - Journal of The …, 2021 - iopscience.iop.org
Understanding factors that influence Li-ion kinetics in positive electrode materials is
important for development of Li-ion batteries capable of operating at high rates and low …

Impact of Cr doping on the voltage fade of Li-rich Mn-Rich Li1. 11Ni0. 33Mn0. 56O2 and Li1. 2Ni0. 2Mn0. 6O2 positive electrode materials

N Phattharasupakun, C Geng… - Journal of The …, 2020 - iopscience.iop.org
Voltage fade during charge-discharge cycling in Layered Li-rich Mn-rich positive electrode
materials needs to be overcome for the development of high-energy low cost Li-ion …

Improving long-term capacity retention of NMC811 via lithium aluminate coatings using mixed-metal alkoxides

V Riesgo-González, CA O'Keefe, CP Grey… - Journal of Materials …, 2024 - pubs.rsc.org
Ni-rich LiNixMnyCozO2 (NMC) materials such as NMC811 (80% Ni) are promising Li-ion
battery cathodes due to their high energy density and low cost. However, their reactive …

The multiple modification road of Li-rich manganese-based cathode materials

Y Liu, J Li, F Wu, Y Li, J Zheng, Z He - Chinese Journal of Structural …, 2022 - Elsevier
Li-rich manganese-based cathode materials (LR) are considered as excellent cathode
materials for a new generation of lithium-ion batteries causes their outstanding …

Lessons learned from long-term cycling experiments with pouch cells with Li-Rich and Mn-Rich positive electrode materials

R Väli, S Aftanas, A Eldesoky, A Liu… - Journal of The …, 2022 - iopscience.iop.org
In this work, the performance of commercial (250–300 mAh) Li 1.11 Ni 0.34 Mn 0.53 Al 0.02
O 2/graphite (LNMA) and Li 1.167 Ni 0.183 Mn 0.558 Co 0.092 O 2/graphite (LNMC) pouch …