scholarly journals Design of fast ion conducting cathode materials for grid-scale sodium-ion batteries

2017 ◽  
Vol 19 (11) ◽  
pp. 7506-7523 ◽  
Author(s):  
Lee Loong Wong ◽  
Haomin Chen ◽  
Stefan Adams
Keyword(s):  
Exponential Function ◽  
Cathode Materials ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Rate Performance ◽  
Ion Migration ◽  
Stretched Exponential ◽  
Ion Conducting ◽  
Fast Ion ◽  
Migration Pathways

Using a stretched exponential function the rate performance of sodium-insertion materials is semi-quantitatively determined from characteristics of Na-ion migration pathways.

Improved High Rate Performance and Cycle Performance of Al-Doped O3-Type NaNi0.5Mn0.5O2 Cathode Materials for Sodium-Ion Batteries

2020 ◽  
Vol 124 (42) ◽  
pp. 22925-22933 ◽  
Author(s):  
Ningyun Hong ◽  
Kang Wu ◽  
Zhengjun Peng ◽  
Zenghu Zhu ◽  
Guofeng Jia ◽  
...  
Keyword(s):  
Cathode Materials ◽  
Sodium Ion ◽  
High Rate ◽  
Cycle Performance ◽  
Sodium Ion Batteries ◽  
Rate Performance ◽  
High Rate Performance

Exploring Na_5M(PO_4)_2 F_2 (M=Cr,V) Frameworks as Superionic Cathode Materials for Sodium Ion Batteries Through A First Principles Approach

2020 ◽  
Author(s):  
Madhulika Mazumder ◽  
Swapan K. Pati
Keyword(s):  
Cathode Materials ◽  
First Principles ◽  
Theoretical Basis ◽  
High Performance ◽  
Storage Systems ◽  
Sodium Ion ◽  
Ab Initio Molecular Dynamics ◽  
Sodium Ion Batteries ◽  
Ion Migration ◽  
Dynamics Simulations

The rising needs to develop high-performance energy storage systems fuelled us to rationally design a system of frameworks Na5M(PO4)2F2 (M=Cr, v), which can find use as Superionic cathode materials for Sodium Ion Batteries.<div>The findings of the work provide a theoretical basis with respect to their thermodynamics as well as Na ion migration kinetics. In addition to DFT studies, we have also performed Ab-Initio Molecular Dynamics simulations to obtain a more realistic understanding of the systems at finite temperatures. </div><div>We believe that this work is novel and has contemporary relevance.</div>

Exploring Na_5M(PO_4)_2 F_2 (M=Cr,V) Frameworks as Superionic Cathode Materials for Sodium Ion Batteries Through A First Principles Approach

2020 ◽  
Author(s):  
Madhulika Mazumder ◽  
Swapan K. Pati
Keyword(s):  
Cathode Materials ◽  
First Principles ◽  
Theoretical Basis ◽  
High Performance ◽  
Storage Systems ◽  
Sodium Ion ◽  
Ab Initio Molecular Dynamics ◽  
Sodium Ion Batteries ◽  
Ion Migration ◽  
Dynamics Simulations

The rising needs to develop high-performance energy storage systems fuelled us to rationally design a system of frameworks Na5M(PO4)2F2 (M=Cr, v), which can find use as Superionic cathode materials for Sodium Ion Batteries.<div>The findings of the work provide a theoretical basis with respect to their thermodynamics as well as Na ion migration kinetics. In addition to DFT studies, we have also performed Ab-Initio Molecular Dynamics simulations to obtain a more realistic understanding of the systems at finite temperatures. </div><div>We believe that this work is novel and has contemporary relevance.</div>

Retracted Article: Mesoporous amorphous FeOF nanococoons for high-rate and long-life rechargeable sodium-ion batteries

2015 ◽  
Vol 3 (32) ◽  
pp. 16716-16727 ◽  
Author(s):  
Shi Yan Fu ◽  
Yuan Zhi Li ◽  
Wei Chu ◽  
Yi Mei Yang ◽  
Dong Ge Tong ◽  
...  
Keyword(s):  
Cathode Materials ◽  
Sodium Ion ◽  
High Rate ◽  
Sodium Ion Batteries ◽  
Rate Performance ◽  
Retracted Article ◽  
Long Life ◽  
High Rate Performance

Mesoporous amorphous FeOF nanococoons exhibited high rate performance and long life as cathode materials for sodium-ion batteries.

New insights into designing high-rate performance cathode materials for sodium ion batteries by enlarging the slab-spacing of the Na-ion diffusion layer

2016 ◽  
Vol 4 (9) ◽  
pp. 3453-3461 ◽  
Author(s):  
Zheng-Yao Li ◽  
Rui Gao ◽  
Jicheng Zhang ◽  
Xiuling Zhang ◽  
Zhongbo Hu ◽  
...  
Keyword(s):  
Diffusion Layer ◽  
Cathode Materials ◽  
Interplanar Spacing ◽  
Sodium Ion ◽  
High Rate ◽  
Sodium Ion Batteries ◽  
Rate Performance ◽  
Ion Diffusion ◽  
High Rate Performance

We propose new insights into designing high-rate performance cathode materials for sodium-ion batteries through enlarging the interplanar spacing.

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