scholarly journals Sodium ion intercalation and multi redox behavior of a Keggin type polyoxometalate during [PMo10V2O40]5− to [PMo10V2O40]27− as a cathode material for Na-ion rechargeable batteries

RSC Advances ◽  
2021 ◽  
Vol 11 (32) ◽  
pp. 19378-19386
Author(s):  
Marimuthu Priyadarshini ◽  
Swaminathan Shanmugan ◽  
Kiran Preethi Kirubakaran ◽  
Anoopa Thomas ◽  
Muthuramalingam Prakash ◽  
...  

The versatile property of the Keggin type POM is the multi-electron transfer that happens during the switching between [PMo10V2O40]5− to [PMo10V2O40]27−. This tunable behavior makes it unique, efficient material as a cathode for Na-ion batteries.

2015 ◽  
Vol 161 ◽  
pp. 322-328 ◽  
Author(s):  
Chuanlong Wang ◽  
Monica Sawicki ◽  
Satya Emani ◽  
Caihong Liu ◽  
Leon L. Shaw

RSC Advances ◽  
2020 ◽  
Vol 10 (45) ◽  
pp. 27033-27041 ◽  
Author(s):  
Ratul Rehman ◽  
Jian Peng ◽  
Haocong Yi ◽  
Yi Shen ◽  
Jinwen Yin ◽  
...  

A low-speed synthesis strategy was designed to fabricate Prussian blue analog based electrode materials for high-performance rechargeable batteries.


2015 ◽  
Vol 17 (6) ◽  
pp. 4551-4557 ◽  
Author(s):  
Wei Wang ◽  
Shubo Wang ◽  
Handong Jiao ◽  
Pan Zhan ◽  
Shuqiang Jiao

Due to their low cost, high abundance and eco-friendly features, Na-ion batteries are becoming alternative choices for rechargeable batteries, especially in large scale applications.


2019 ◽  
Vol 131 (5) ◽  
pp. 1426-1430 ◽  
Author(s):  
Zichao Yan ◽  
Liang Tang ◽  
Yangyang Huang ◽  
Weibo Hua ◽  
Yong Wang ◽  
...  

2015 ◽  
Vol 8 (11) ◽  
pp. 3325-3335 ◽  
Author(s):  
Hyungsub Kim ◽  
Gabin Yoon ◽  
Inchul Park ◽  
Kyu-Young Park ◽  
Byungju Lee ◽  
...  

We report a 3.8 V manganese-based mixed-phosphate cathode material for applications in sodium rechargeable batteries; i.e., Na4Mn3(PO4)2(P2O7).


2019 ◽  
Vol 780 ◽  
pp. 170-176 ◽  
Author(s):  
Yu Wang ◽  
Xianyou Wang ◽  
Ruizhi Yu ◽  
Xiaohui Zhang ◽  
Manfang Chen ◽  
...  

MRS Advances ◽  
2019 ◽  
Vol 4 (49) ◽  
pp. 2651-2657 ◽  
Author(s):  
Krishnakanth Sada ◽  
Prabeer Barpanda

ABSTRACTAqueous rechargeable batteries are attractive owing to their higher operational safety, high ionic conductivity, scalable and easy manufacturing. These aqueous batteries form an economic option for large-scale (grid) power storage. In the aqueous battery sector, Mn-based compounds are highly attractive with their non-toxic nature, low-cost, rich mineral chemistry and robust operational safety. Several Mn-based systems like LiMn2O4 spinel and LiNi1/3Mn1/3Co1/3O2 have seen successful commercialization. Pursuing Mn-based materials, we have shown layer structured Na2Mn3O7 as a versatile cathode material for non-aqueous systems like Li-, Na- and K-ion batteries. In the current work, we have exploited Na2Mn3O7 as a cathode material for aqueous Zn-ion battery for the first time. This Na-Mn-O ternary system was prepared using two-step emulsion-based synthesis. The phase-pure Na2Mn3O7 was formed in a triclinic structure with a space group of P-1. It exhibited versatile electrochemical insertion of different ions like Li-, Na- and K-ions involving phase transition. Na2Mn3O7 exhibited reversible Zn-ion intercalation delivering capacity of 245 mA h g-1 with a nominal voltage of 1.5 V. Upon discharge, it triggered phase transformation to an unknown phase. Layered Na2Mn3O7 oxide was found to act as an efficient cathode for Zn-ion batteries with good cycling stability.


2016 ◽  
Vol 8 (8) ◽  
pp. 5393-5399 ◽  
Author(s):  
Xianyong Wu ◽  
Chenghao Wu ◽  
Congxiao Wei ◽  
Ling Hu ◽  
Jiangfeng Qian ◽  
...  

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