Hysteresis Abated P2-type NaCoO2 Cathode Reveals Highly Reversible Multiple Phase Transitions for High-Rate Sodium-ion Batteries

Author(s):  
VENKATA RAMI REDDY BODDU ◽  
Manikandan Palanisamy ◽  
Lichchhavi Sinha ◽  
Subhash Yadav ◽  
Vilas Pol ◽  
...  

Despite multiple phase transitions occur during Na+ ion intercalation and deintercalation, enhanced charge-discharge rate, and long cycle life are achieved to hexagonal shaped P2-type NaCoO2 cathode for sodium-ion batteries (SIBs)....

2019 ◽  
Vol 6 (12) ◽  
pp. 3113-3119 ◽  
Author(s):  
Yanli Zhou ◽  
Yanyan Li ◽  
Qianqian Wang ◽  
Qi Wang ◽  
Rong Du ◽  
...  

2020 ◽  
Vol 12 (9) ◽  
pp. 1429-1432
Author(s):  
Seunghwan Cha ◽  
Changhyeon Kim ◽  
Huihun Kim ◽  
Gyu-Bong Cho ◽  
Kwon-Koo Cho ◽  
...  

Recently, sodium ion batteries have attracted considerable interest for large-scale electric energy storage as an alternative to lithium ion batteries. However, the development of anode materials with long cycle life, high rate, and high reversible capacity is necessary for the advancement of sodium ion batteries. Bi anode is a promising candidate for sodium ion batteries due to its high theoretical capacity (385 mAh g–1 or 3800 mAh l–1) and high electrical conductivity (7.7 × 105 S m –1). Herein, we report the preparation of Bi anode using micro-sized commercial Bi particles. DME-based electrolyte was used, which is well known for its high ionic conductivity. The Bi anode showed excellent rate-capability up to 16 C-rate, and long cycle life stability with a high reversible capacity of 354 mAh g–1 at 16 C-rate for 50 cycles.


2021 ◽  
Vol 403 ◽  
pp. 126291 ◽  
Author(s):  
Yuvaraj Subramanian ◽  
Woong Oh ◽  
Woosung Choi ◽  
Hayeon Lee ◽  
Mihee Jeong ◽  
...  

Nanoscale ◽  
2015 ◽  
Vol 7 (4) ◽  
pp. 1325-1332 ◽  
Author(s):  
Yongchang Liu ◽  
Hongyan Kang ◽  
Lifang Jiao ◽  
Chengcheng Chen ◽  
Kangzhe Cao ◽  
...  

Designed as a high-performance anode for sodium-ion batteries, exfoliated-SnS2 restacked on graphene was prepared by the hydrolysis of lithiated-SnS2 followed by a facile hydrothermal method.


2016 ◽  
Vol 4 (12) ◽  
pp. 4479-4484 ◽  
Author(s):  
Tongchao Liu ◽  
Yandong Duan ◽  
Guangxing Zhang ◽  
Maofan Li ◽  
Yancong Feng ◽  
...  

2D amorphous iron phosphate nanosheet coated carbon exhibits high rate capability and ultra-long cycle life for sodium ion batteries.


Small ◽  
2018 ◽  
Vol 14 (47) ◽  
pp. 1802913 ◽  
Author(s):  
Yaxiong Wang ◽  
Jing Ren ◽  
Xiang Gao ◽  
Wenjun Zhang ◽  
Huiping Duan ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document