scholarly journals Unintended consequence of topochemical reduction of SrFeO3 to SrFeO2 : Design of infinite layered oxides

2021 ◽  
Vol 5 (12) ◽  
Author(s):  
Timothy Ferreira ◽  
Shree Ram Acharya ◽  
Ying Wai Li ◽  
David S. Parker ◽  
Athena S. Sefat ◽  
...  
Keyword(s):  
Unintended Consequence ◽  
Layered Oxides

A new lithium diffusion model in layered oxides based on asymmetric but reversible transition metal migration

2020 ◽  
Vol 13 (4) ◽  
pp. 1269-1278 ◽  
Author(s):  
Kyojin Ku ◽  
Byunghoon Kim ◽  
Sung-Kyun Jung ◽  
Yue Gong ◽  
Donggun Eum ◽  
...  
Keyword(s):  
Transition Metal ◽  
Diffusion Model ◽  
Layered Oxides ◽  
Layered Oxide ◽  
Reversible Transition ◽  
Lithium Diffusion ◽  
Metal Migration

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

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

2021 ◽  
Author(s):  
Weibo Hua ◽  
Suning Wang ◽  
Kai Wang ◽  
Alexander Missyul ◽  
Qiang Fu ◽  
...  
Keyword(s):  
Ion Exchange ◽  
Layered Oxides

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

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...

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

2021 ◽  
Author(s):  
Tianshuo Wang ◽  
Chunxiao Zhang ◽  
Shuwei Li ◽  
Xi Shen ◽  
Liangjun Zhou ◽  
...  
Keyword(s):  
Structural Stability ◽  
Layered Oxides ◽  
Cation Migration

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

Nanoscale ◽  
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...

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

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

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

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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