Anionic Redox Reactions in Manganese-Based Binary Layered Oxides for Advanced Sodium-Ion Batteries

2020 ◽  
Vol 32 (13) ◽  
pp. 5541-5549 ◽  
Author(s):  
Duho Kim ◽  
Jangmin Lee
Author(s):  
Jaewoon Lee ◽  
Sojung Koo ◽  
Jinwoo Lee ◽  
Duho Kim

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...


2021 ◽  
Vol 2021 ◽  
pp. 1-22
Author(s):  
Natalia Voronina ◽  
Seung-Taek Myung

The development of sodium-ion batteries (SIBs), which are promising alternatives to lithium-ion batteries (LIBs), offers new opportunities to address the depletion of Li and Co resources; however, their implementation is hindered by their relatively low capacities and moderate operation voltages and resulting low energy densities. To overcome these limitations, considerable attention has been focused on anionic redox reactions, which proceed at high voltages with extra capacity. This manuscript covers the origin and recent development of anionic redox electrode materials for SIBs, including state-of-the-art P2- and O3-type layered oxides. We sequentially analyze the anion activity–structure–performance relationship in electrode materials. Finally, we discuss remaining challenges and suggest new strategies for future research in anion-redox cathode materials for SIBs.


2013 ◽  
Vol 06 (01) ◽  
pp. 1330001 ◽  
Author(s):  
JING XU ◽  
DAE HOE LEE ◽  
YING SHIRLEY MENG

Significant progress has been achieved in the research on sodium intercalation compounds as positive electrode materials for Na-ion batteries. This paper presents an overview of the breakthroughs in the past decade for developing high energy and high power cathode materials. Two major classes, layered oxides and polyanion compounds, are covered. Their electrochemical performance and the related crystal structure, solid state physics and chemistry are summarized and compared.


2019 ◽  
Vol 9 (9) ◽  
pp. 1803436 ◽  
Author(s):  
Ting Zhu ◽  
Ping Hu ◽  
Xuanpeng Wang ◽  
Zhenhui Liu ◽  
Wen Luo ◽  
...  

Small Methods ◽  
2019 ◽  
Vol 3 (11) ◽  
pp. 1900239
Author(s):  
Marlou Keller ◽  
Tobias Eisenmann ◽  
Debora Meira ◽  
Giuliana Aquilanti ◽  
Daniel Buchholz ◽  
...  

2018 ◽  
Vol 6 (31) ◽  
pp. 15132-15146 ◽  
Author(s):  
Begoña Silván ◽  
Elena Gonzalo ◽  
Lisa Djuandhi ◽  
Neeraj Sharma ◽  
François Fauth ◽  
...  

Reversibility of transition metal migration in layered oxides as cathodes for sodium ion batteries at the expense of polarization increase.


2018 ◽  
Vol 6 (37) ◽  
pp. 18036-18043 ◽  
Author(s):  
Duho Kim ◽  
Maenghyo Cho ◽  
Kyeongjae Cho

Based on a cation–anion-coupled redox paradigm, Na(Li1/3Mn1/2Cr1/6)O2 is systematically designed to use rational anion redox reactions (O2−/O−) for high energy density cathodes in sodium-ion batteries.


Sign in / Sign up

Export Citation Format

Share Document