Manganese hexacyanoferrate/graphene cathodes for sodium-ion batteries with superior rate capability and ultralong cycle life

2018 ◽  
Vol 5 (11) ◽  
pp. 2914-2920 ◽  
Author(s):  
Zhilong Shen ◽  
Yunpo Sun ◽  
Jian Xie ◽  
Shuangyu Liu ◽  
Dagao Zhuang ◽  
...  

A manganese hexacyanoferrate/graphene hybrid exhibits a high capacity, excellent rate capability and ultralong high-rate cycle life.

RSC Advances ◽  
2018 ◽  
Vol 8 (32) ◽  
pp. 17773-17785 ◽  
Author(s):  
Jianhua Liu ◽  
Cheng Zhang ◽  
Lei Xu ◽  
Shaohua Ju

Two-dimensional boron synthesized by the chemical vapor deposition method is an atomically thin layer of boron with both light weight and metallicity.


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.


2015 ◽  
Vol 51 (9) ◽  
pp. 1608-1611 ◽  
Author(s):  
Kong-yao Chen ◽  
Wu-xing Zhang ◽  
Yang Liu ◽  
Hua-ping Zhu ◽  
Jian Duan ◽  
...  

A breakthrough has been made for layered K0.8Ti1.73Li0.27O4 as an anode material in sodium ion batteries via gaseous carbon coating, demonstrating a high capacity, excellent rate capability and long cycling life.


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.


Nanoscale ◽  
2015 ◽  
Vol 7 (7) ◽  
pp. 3309-3315 ◽  
Author(s):  
Yaoyao Zhu ◽  
Ping Nie ◽  
Laifa Shen ◽  
Shengyang Dong ◽  
Qi Sheng ◽  
...  

Sb2S3nanosheets self-assembled into flower-like structures showed a high rate capability and superior cyclability when used as electrode materials for Na ion batteries.


2018 ◽  
Vol 20 (4) ◽  
pp. 2188-2195 ◽  
Author(s):  
Tetsuya Kajita ◽  
Takashi Itoh

Mixed ether-based solvents can provide the coexistence of a long cycle life and high rate capability, in graphite anodes for sodium-ion batteries.


2018 ◽  
Vol 339 ◽  
pp. 162-169 ◽  
Author(s):  
Yilin Zhao ◽  
Xinxin Cao ◽  
Guozhao Fang ◽  
Yaping Wang ◽  
Hulin Yang ◽  
...  

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