Characterization of a P2-type chelating-agent-assisted Na2/3Fe1/2Mn1/2O2 cathode material for sodium-ion batteries

RSC Advances ◽  
2014 ◽  
Vol 4 (43) ◽  
pp. 22798-22802 ◽  
Author(s):  
Kwangjin Park ◽  
Dongwook Han ◽  
Hyunjin Kim ◽  
Won-seok Chang ◽  
Byungjin Choi ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Cathode Material ◽  
Solid Electrolyte ◽  
Chelating Agent ◽  
Interface Layer ◽  
Sodium Ion ◽  
Solid Electrolyte Interface ◽  
Sodium Ion Batteries ◽  
Enhanced Electrochemical Performance

A chelating-agent-assisted Na2/3Fe1/2Mn1/2O2 material showed enhanced electrochemical performance due to the formation of a thin and stable solid-electrolyte interface layer.

Electrolyte solvation structure manipulation enables safe and stable aqueous sodium ion batteries

2020 ◽  
Vol 8 (28) ◽  
pp. 14190-14197
Author(s):  
Huaisheng Ao ◽  
Chunyuan Chen ◽  
Zhiguo Hou ◽  
Wenlong Cai ◽  
Mengke Liu ◽  
...  
Keyword(s):  
Solid Electrolyte ◽  
Organic Compounds ◽  
Aqueous Electrolyte ◽  
Interface Layer ◽  
Sodium Ion ◽  
Solid Electrolyte Interface ◽  
Side Reactions ◽  
Sodium Ion Batteries ◽  
Aqueous Sodium ◽  
Solvation Structure

A multi-component aqueous electrolyte with a composite solvent sheath can widen the voltage window to 2.8 V and inhibit side reactions. A solid electrolyte interface layer containing Na2CO3 and organic compounds suppresses the reaction of water with the discharged anode.

Enhanced electrochemical performance of Ti substituted P2-Na2/3Ni1/4Mn3/4O2 cathode material for sodium ion batteries

2015 ◽  
Vol 170 ◽  
pp. 171-181 ◽  
Author(s):  
Wenwen Zhao ◽  
Akinobu Tanaka ◽  
Kyoko Momosaki ◽  
Shinji Yamamoto ◽  
Fabi Zhang ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Cathode Material ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Enhanced Electrochemical Performance
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