Diglyme-Incorporated Gelled Polymer: An Efficient Quasi-Solid-State Electrolyte for Sodium-Ion Batteries

Author(s):  
Shadma Parveen ◽  
Poonam Sehrawat ◽  
S. A. Hashmi



2020 ◽  
Vol 49 (44) ◽  
pp. 15914-15924
Author(s):  
Joshua M. Tuffnell ◽  
Jędrzej K. Morzy ◽  
Nicola D. Kelly ◽  
Rui Tan ◽  
Qilei Song ◽  
...  

Hierarchically porous IL@MOF composite as a solid-state electrolyte for sodium-ion batteries and comparison with the analogous microcrystalline composite.



2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Erik A. Wu ◽  
Swastika Banerjee ◽  
Hanmei Tang ◽  
Peter M. Richardson ◽  
Jean-Marie Doux ◽  
...  

AbstractRechargeable solid-state sodium-ion batteries (SSSBs) hold great promise for safer and more energy-dense energy storage. However, the poor electrochemical stability between current sulfide-based solid electrolytes and high-voltage oxide cathodes has limited their long-term cycling performance and practicality. Here, we report the discovery of the ion conductor Na3-xY1-xZrxCl6 (NYZC) that is both electrochemically stable (up to 3.8 V vs. Na/Na+) and chemically compatible with oxide cathodes. Its high ionic conductivity of 6.6 × 10−5 S cm−1 at ambient temperature, several orders of magnitude higher than oxide coatings, is attributed to abundant Na vacancies and cooperative MCl6 rotation, resulting in an extremely low interfacial impedance. A SSSB comprising a NaCrO2 + NYZC composite cathode, Na3PS4 electrolyte, and Na-Sn anode exhibits an exceptional first-cycle Coulombic efficiency of 97.1% at room temperature and can cycle over 1000 cycles with 89.3% capacity retention at 40 °C. These findings highlight the immense potential of halides for SSSB applications.



2015 ◽  
Vol 3 (33) ◽  
pp. 17224-17229 ◽  
Author(s):  
Yubin Niu ◽  
Maowen Xu ◽  
Chuanjun Cheng ◽  
ShuJuan Bao ◽  
Junke Hou ◽  
...  

Na3.12Fe2.44(P2O7)2/multi-walled carbon nanotube (MWCNT) composite was fabricated by a solid state reaction and was further used to fabricate a cathode for sodium-ion batteries.



2017 ◽  
Vol 30 (1) ◽  
pp. 163-173 ◽  
Author(s):  
Hanmei Tang ◽  
Zhi Deng ◽  
Zhuonan Lin ◽  
Zhenbin Wang ◽  
Iek-Heng Chu ◽  
...  


Nano Research ◽  
2018 ◽  
Vol 11 (12) ◽  
pp. 6244-6251 ◽  
Author(s):  
Xuejing Zhang ◽  
Xingchao Wang ◽  
Shuang Liu ◽  
Zhanliang Tao ◽  
Jun Chen


2020 ◽  
Vol 10 (12) ◽  
pp. 2070055
Author(s):  
Yu Yao ◽  
Zhenyao Wei ◽  
Haiyun Wang ◽  
Huijuan Huang ◽  
Yu Jiang ◽  
...  


2019 ◽  
Vol 2 (8) ◽  
pp. 5707-5715 ◽  
Author(s):  
Hongbin Chu ◽  
Kun Jiang ◽  
Guohui Li ◽  
Zhigang Zhao ◽  
Qingwen Li ◽  
...  


RSC Advances ◽  
2019 ◽  
Vol 9 (53) ◽  
pp. 30628-30636 ◽  
Author(s):  
Mingxue Wang ◽  
Xiaobing Huang ◽  
Haiyan Wang ◽  
Tao Zhou ◽  
Huasheng Xie ◽  
...  

Na3V2(PO4)2F3/C composites were synthesized by a solid-state reaction method using pitch as the carbon source, the as-prepared sample with the carbon content of 12.14% possesses an excellent rate performance and cycle stability.





Sign in / Sign up

Export Citation Format

Share Document