Li-rich layered oxides: Structure, capacity and voltage fading mechanisms and solving strategies

We propose a new lithium diffusion model involving coupled lithium and transition metal migration, peculiarly occurring in a lithium-rich layered oxide.

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Li+/Na+ Ion Exchange in Layered Na2/3(Ni0.25Mn0.75)O2: A Simple and Fast Way to Synthesize O3/O2-Type Layered Oxides

Chemistry of Materials ◽

10.1021/acs.chemmater.1c00962 ◽

2021 ◽

Author(s):

Weibo Hua ◽

Suning Wang ◽

Kai Wang ◽

Alexander Missyul ◽

Qiang Fu ◽

...

Keyword(s):

Ion Exchange ◽

Layered Oxides

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Migration of Cations in Layered Oxides for Creating Highly Active Interface toward CO Preferential Oxidation

Journal of Materials Chemistry A ◽

10.1039/d0ta11762e ◽

2021 ◽

Author(s):

Junfang Ding ◽

Zhibin Geng ◽

Liping Li ◽

Ye Wang ◽

Ying Zuo ◽

...

Keyword(s):

Active Species ◽

Advanced Materials ◽

Layered Oxides ◽

Preferential Oxidation ◽

Interlayer Cation ◽

Crucial Issue ◽

Co Preferential Oxidation ◽

Highly Active

Rationally design and integrate the collaborative active species on the interface is a crucial issue for the development of advanced materials. In this work, we present a simple interlayer cation...

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Regulating Anion Redox and Cation Migration to Enhance the Structural Stability of Li-Rich Layered Oxides

ACS Applied Materials & Interfaces ◽

10.1021/acsami.1c01351 ◽

2021 ◽

Author(s):

Tianshuo Wang ◽

Chunxiao Zhang ◽

Shuwei Li ◽

Xi Shen ◽

Liangjun Zhou ◽

...

Keyword(s):

Structural Stability ◽

Layered Oxides ◽

Cation Migration

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Boosting Cycling Stability of Ni-rich Layered Oxide Cathode by Dry Coating of Ultrastable Li3V2(PO4)3 Nanoparticles

Nanoscale ◽

10.1039/d0nr08305d ◽

2021 ◽

Author(s):

Dongdong Wang ◽

Qizhang Yan ◽

Mingqian Li ◽

Hongpeng Gao ◽

Jianhua Tian ◽

...

Keyword(s):

Lithium Ion Batteries ◽

Cathode Materials ◽

Lithium Ion ◽

High Energy ◽

Cycling Stability ◽

Next Generation ◽

Layered Oxides ◽

Dry Coating ◽

Layered Oxide ◽

Oxide Cathode

Nickel (Ni)-rich layered oxides such as LiNi0.6Co0.2Mn0.2O2 (NCM622) represent one of the most promising candidates for the next-generation high-energy lithium-ion batteries (LIBs). However, the pristine Ni-rich cathode materials usually suffer...

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Ab Initio Exploration of Co-Free Layered Oxides as Cathode Materials in Li Ion Batteries

ACS Sustainable Chemistry & Engineering ◽

10.1021/acssuschemeng.1c02861 ◽

2021 ◽

Author(s):

Che-an Lin ◽

Ralph Nicolai Nasara ◽

Shih-kang Lin

Keyword(s):

Ab Initio ◽

Cathode Materials ◽

Li Ion Batteries ◽

Layered Oxides ◽

Li Ion

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Layered oxides with solid-solution reaction for high voltage potassium-ion batteries cathode

Chemical Engineering Journal ◽

10.1016/j.cej.2021.128735 ◽

2021 ◽

Vol 412 ◽

pp. 128735

Author(s):

Yan-Song Xu ◽

Yong-Ning Zhou ◽

Qing-Hua Zhang ◽

Mu-Yao Qi ◽

Si-Jie Guo ◽

...

Keyword(s):

Solid Solution ◽

High Voltage ◽

Potassium Ion ◽

Layered Oxides ◽

Solution Reaction

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Rational Design of Ti-Based Oxygen Redox Layered Oxides for Advanced Sodium-ion Batteries

Journal of Materials Chemistry A ◽

10.1039/d1ta00669j ◽

2021 ◽

Author(s):

Jaewoon Lee ◽

Sojung Koo ◽

Jinwoo Lee ◽

Duho Kim

Keyword(s):

Transition Metals ◽

Redox Reactions ◽

Rational Design ◽

Alkali Metals ◽

Sodium Ion ◽

Sodium Ion Batteries ◽

Layered Oxides

Considering Mn4+ (3d3)-based cations, various layered oxides (A[AyM1-y]O2, where A and M refer to alkali metals and transition metals, respectively) exhibiting oxygen-redox reactions have been investigated extensively to achieve high...

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