A high-stability biphasic layered cathode for sodium-ion batteries

2021 ◽  
Vol 57 (23) ◽  
pp. 2891-2894
Author(s):  
Yue Liang ◽  
Hang Xu ◽  
Kezhu Jiang ◽  
Jingjing Bian ◽  
Shaohua Guo ◽  
...  
Keyword(s):  
Phase Transition ◽  
Electrochemical Performance ◽  
High Stability ◽  
Composite Cathode ◽  
Electrochemical Process ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Volume Strain

A P2/O3 Na0.62Ni0.33Mn0.62Sb0.05O2 composite cathode was synthesized which displays superior rate electrochemical performance compared with its monophasic counterpart Na0.67Ni0.33Mn0.67O2. P2–O2 phase transition is successfully suppressed and volume strain is extremely small during the electrochemical process.

In situ TEM and half cell investigation of sodium storage in hexagonal FeSe nanoparticles

2019 ◽  
Vol 55 (39) ◽  
pp. 5611-5614 ◽  
Author(s):  
Kai Wu ◽  
Fei Chen ◽  
Zhongtao Ma ◽  
Bingkun Guo ◽  
Yingchun Lyu ◽  
...  
Keyword(s):  
Phase Transition ◽  
Electrochemical Performance ◽  
Tetragonal Phase ◽  
Sodium Ion ◽  
In Situ Tem ◽  
Sodium Ion Batteries ◽  
Half Cell ◽  
Sodium Storage

A hexagonal FeSe anode for sodium-ion batteries shows desirable electrochemical performance with an irreversible phase transition from the hexagonal to tetragonal phase.

Ni-doping induced phase transition and electron evolution in cobalt hexacyanoferrate as a stable cathode for sodium ion batteries

2020 ◽  
Author(s):  
Junjie Quan ◽  
Enze Xu ◽  
Hanwen Zhu ◽  
Yajing Chang ◽  
Yi Zhu ◽  
...  
Keyword(s):  
Phase Transition ◽  
Energy Storage ◽  
Ion Channels ◽  
Three Dimensional ◽  
Sodium Ion ◽  
Energy Storage Materials ◽  
Sodium Ion Batteries ◽  
Ni Doping ◽  
Prussian Blue Analogues ◽  
Cobalt Hexacyanoferrate

Prussian blue analogues are potential competitive energy storage materials due to its diverse metal combinations and wide three-dimensional ion channels. Here, we prepared a new high crystalline monoclinic nickel doped...

Coupling hierarchical iron cobalt selenide arrays with N-doped carbon as advanced anodes for sodium ion storage

2021 ◽  
Author(s):  
Peijia Wang ◽  
Jiajie Huang ◽  
Jing Zhang ◽  
Liang Wang ◽  
Peiheng Sun ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Sodium Ion ◽  
Carbon Shell ◽  
Carbon Cloth ◽  
Sodium Ion Batteries ◽  
Half Cell ◽  
Iron Cobalt ◽  
Ion Storage ◽  
Cobalt Selenide ◽  
Sodium Ion Storage

Hierarchically core–branched iron cobalt selenide arrays coated with N-doped carbon shell were designed and synthesized on carbon cloth, showing prominent electrochemical performance both in half-cell and full cell sodium ion batteries.

Revealing the role of dopants in mitigating degradation phenomena in sodium-ion layered cathodes

2021 ◽  
Vol 23 (3) ◽  
pp. 2038-2045
Author(s):  
Kyoungmin Min ◽  
Young-Han Shin
Keyword(s):  
Cathode Materials ◽  
High Performance ◽  
High Stability ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Layered Cathode Materials ◽  
Layered Cathodes

Prevention of the degradation of sodium-based layered cathode materials is the key to developing high-performance and high-stability sodium-ion batteries.

Evaluation of electrochemical performance and redox activity of Fe in Ti doped layered P2-Na0.67Mn0.5Fe0.5O2 cathode for sodium ion batteries

2021 ◽  
Vol 380 ◽  
pp. 138156
Author(s):  
Devendrasinh Darbar ◽  
Nitin Muralidharan ◽  
Raphaël P. Hermann ◽  
Jagjit Nanda ◽  
Indranil Bhattacharya
Keyword(s):  
Electrochemical Performance ◽  
Sodium Ion ◽  
Redox Activity ◽  
Sodium Ion Batteries

scholarly journals Greigite Fe3S4 as a new anode material for high-performance sodium-ion batteries

2017 ◽  
Vol 8 (1) ◽  
pp. 160-164 ◽  
Author(s):  
Qidong Li ◽  
Qiulong Wei ◽  
Wenbin Zuo ◽  
Lei Huang ◽  
Wen Luo ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Anode Material ◽  
High Performance ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Sodium Storage

A new anode material, Fe3S4, shows superior electrochemical performance and a novel mechanism for sodium storage.

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