Voltage Fade of Layered Oxides: Its Measurement and Impact on Energy Density

2013 ◽  
Vol 160 (11) ◽  
pp. A2046-A2055 ◽  
Author(s):  
Martin Bettge ◽  
Yan Li ◽  
Kevin Gallagher ◽  
Ye Zhu ◽  
Qingliu Wu ◽  
...  
Keyword(s):  
Energy Density ◽  
Layered Oxides ◽  
Voltage Fade

Tailoring atomic distribution in micron-sized and spherical Li-rich layered oxides as cathode materials for advanced lithium-ion batteries

2016 ◽  
Vol 4 (20) ◽  
pp. 7689-7699 ◽  
Author(s):  
Peiyu Hou ◽  
Guoran Li ◽  
Xueping Gao
Keyword(s):  
Thermal Stability ◽  
Energy Density ◽  
Lithium Ion Batteries ◽  
Cathode Materials ◽  
Concentration Gradient ◽  
Lithium Ion ◽  
Cycle Life ◽  
Layered Oxides ◽  
Long Cycle ◽  
Long Cycle Life

A concentration-gradient doping strategy is introduced into micron-sized spherical Li-rich layered oxides. As a result, they exhibit high volumetric energy density, long cycle life and enhanced thermal stability.

PO43− polyanion-doping for stabilizing Li-rich layered oxides as cathode materials for advanced lithium-ion batteries

2014 ◽  
Vol 2 (20) ◽  
pp. 7454-7460 ◽  
Author(s):  
H. Z. Zhang ◽  
Q. Q. Qiao ◽  
G. R. Li ◽  
X. P. Gao
Keyword(s):  
Energy Density ◽  
Transition Metal ◽  
Lithium Ion Batteries ◽  
Cathode Materials ◽  
Lithium Ion ◽  
Metal Cations ◽  
Layered Oxides ◽  
Transition Metal Cations

PO43− polyanion-doped Li-rich layered oxides offer excellent energy density retention during long cycling due to the stronger anion bonding of PO43− polyanions to transition metal cations.

scholarly journals Implications of Aqueous Processing for High Energy Density Cathode Materials: Part I. Ni-Rich Layered Oxides

2020 ◽  
Vol 167 (14) ◽  
pp. 140512 ◽  
Author(s):  
Michael Hofmann ◽  
Martina Kapuschinski ◽  
Uwe Guntow ◽  
Guinevere A. Giffin
Keyword(s):  
Energy Density ◽  
Cathode Materials ◽  
High Energy ◽  
High Energy Density ◽  
Aqueous Processing ◽  
Layered Oxides

Fundamental interplay between phase-transition kinetics and thermodynamics of manganese-based sodium layered oxides during cationic and anionic redox

2020 ◽  
Vol 8 (40) ◽  
pp. 21142-21150 ◽  
Author(s):  
Hyungjun Kim ◽  
Jaewoon Lee ◽  
Myungkyu Kim ◽  
Sojung Koo ◽  
Maenghyo Cho ◽  
...  
Keyword(s):  
Phase Transition ◽  
Energy Density ◽  
Phase Stability ◽  
High Energy ◽  
High Energy Density ◽  
Layered Oxides ◽  
Kinetics And Thermodynamics ◽  
Phase Transition Kinetics

Interplay between the phase-stability and -transition kinetics toward high-energy density with stable cyclability in Mn-based layered oxides for advanced SIBs.

Stabilizing the cationic/anionic redox chemistry of Li-rich layered cathodes by tuning the upper cut-off voltage for high energy-density lithium-ion batteries

2020 ◽  
Vol 8 (28) ◽  
pp. 14214-14222
Author(s):  
Peiyu Hou ◽  
Feng Li ◽  
Haiyan Zhang ◽  
Haitao Huang
Keyword(s):  
Energy Density ◽  
Lithium Ion Batteries ◽  
Lithium Ion ◽  
Redox Chemistry ◽  
High Energy ◽  
High Energy Density ◽  
Layered Oxides ◽  
Layered Cathodes

The reversibility of cationic/anionic redox chemistries is significantly improved for the Li-rich layered oxides at a low upper cut-off voltage of 4.5 V (vs. Li/Li+).

scholarly journals Effects of Particle Size on Voltage Fade for Li-Rich Mn-Based Layered Oxides

ACS Omega ◽  
2018 ◽  
Vol 3 (9) ◽  
pp. 11136-11143 ◽  
Author(s):  
Yuxuan Zuo ◽  
Jin Ma ◽  
Ning Jiang ◽  
Dingguo Xia
Keyword(s):  
Particle Size ◽  
Layered Oxides ◽  
Voltage Fade

Structurally Regulating Cation Migration Suppresses Voltage Fade and Redox Asymmetry in Lithium-Rich Layered Oxides

2020 ◽  
Vol MA2020-02 (1) ◽  
pp. 105-105
Author(s):  
Donggun Eum ◽  
Byunghoon Kim ◽  
Sung Joo Kim ◽  
Hyeokjun Park ◽  
Kisuk Kang
Keyword(s):  
Layered Oxides ◽  
Cation Migration ◽  
Voltage Fade

Li- and Mn-rich layered oxide cathode materials for lithium-ion batteries: a review from fundamentals to research progress and applications

2018 ◽  
Vol 3 (5) ◽  
pp. 748-803 ◽  
Author(s):  
Hongge Pan ◽  
Shiming Zhang ◽  
Jian Chen ◽  
Mingxia Gao ◽  
Yongfeng Liu ◽  
...  
Keyword(s):  
Energy Density ◽  
Lithium Ion Batteries ◽  
Cathode Materials ◽  
Lithium Ion ◽  
High Energy ◽  
High Energy Density ◽  
Research Progress ◽  
Layered Oxides ◽  
Layered Oxide ◽  
Oxide Cathode

Li- and Mn-rich layered oxides (LMRO) have drawn much attention for application as cathode materials for lithium-ion batteries due to their high-energy density of over 1000 W h kg−1.

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