Flexible P-Doped Carbon Cloth: Vacuum-Sealed Preparation and Enhanced Na-Storage Properties as Binder-Free Anode for Sodium Ion Batteries

2017 ◽  
Vol 9 (14) ◽  
pp. 12518-12527 ◽  
Author(s):  
Hong-Yan Lü ◽  
Xiao-Hua Zhang ◽  
Fang Wan ◽  
Dao-Sheng Liu ◽  
Chao-Ying Fan ◽  
...  
2019 ◽  
Vol 11 (1) ◽  
Author(s):  
Zongling Ren ◽  
Jie Wen ◽  
Wei Liu ◽  
Xiaoping Jiang ◽  
Yanheng Dong ◽  
...  

Abstract Generally, the practical capacity of an electrode should include the weight of non-active components such as current collector, polymer binder, and conductive additives, which were as high as 70 wt% in current reported works, seriously limiting the practical capacity. This work pioneered the usage of ultralight reduced graphene fiber (rGF) fabrics as conductive scaffolds, aiming to reduce the weight of non-active components and enhance the practical capacity. Ultrathin SnS2 nanosheets/rGF hybrids were prepared and used as binder-free electrodes of sodium-ion batteries (SIBs). The interfused graphene fibers endow the electrode a porous, continuous, and conductive network. The in situ phase transformation from SnO2 to SnS2 could preserve the strong interfacial interactions between SnS2 and graphene. Benefitting from these, the designed binder-free electrode delivers a high specific capacity of 500 mAh g−1 after 500 cycles at a current rate of 0.5 A g−1 with almost 100% Coulombic efficiency. Furthermore, the weight percentage of SnS2 in the whole electrode could reach up to 67.2 wt%, much higher than that of common electrode configurations using Cu foil, Al foil, or carbon cloth, significantly highlighting the ultralight characters and advantages of the rGF fabrics for using as binder-free electrodes of SIBs.


2020 ◽  
Vol 8 (45) ◽  
pp. 24212-24213
Author(s):  
Zhihong Li ◽  
Wei Shen ◽  
Cong Wang ◽  
Qunjie Xu ◽  
Haimei Liu ◽  
...  

Correction for ‘Ultra-long Na2Ti3O7 nanowires@carbon cloth as a binder-free flexible electrode with a large capacity and long lifetime for sodium-ion batteries’ by Zhihong Li et al., J. Mater. Chem. A, 2016, 4, 17111–17120, DOI: 10.1039/C6TA08416H.


Author(s):  
Peijia Wang ◽  
Jiajie Huang ◽  
Jing Zhang ◽  
Liang Wang ◽  
Peiheng Sun ◽  
...  

Hierarchically core–branched iron cobalt selenide arrays coated with N-doped carbon shell were designed and synthesized on carbon cloth, showing prominent electrochemical performance both in half-cell and full cell sodium ion batteries.


Author(s):  
Fangying Zheng ◽  
Zeyu Wei ◽  
Huicong Xia ◽  
Yunchuan Tu ◽  
Xiangyu Meng ◽  
...  

2022 ◽  
Vol 890 ◽  
pp. 161913
Author(s):  
Lifeng Zhang ◽  
Yifei Song ◽  
Yue Hu ◽  
Huan Ruan ◽  
Jiaxi Bai ◽  
...  

2018 ◽  
Vol 5 (5) ◽  
pp. 1026-1032 ◽  
Author(s):  
Chaochao Zhao ◽  
He Song ◽  
Qianyu Zhuang ◽  
Quanning Ma ◽  
Jun Liang ◽  
...  

3D hierarchical MoSe2/N-doped carbon microsphere composites exhibit excellent rate capacities as anode materials in lithium-ion and sodium-ion batteries.


2019 ◽  
Vol 6 (21) ◽  
pp. 5420-5427 ◽  
Author(s):  
Wen‐Qian Rong ◽  
Jin‐Hai You ◽  
Xiao‐Mei Zheng ◽  
Guo‐Ping Tu ◽  
Shan Tao ◽  
...  

2020 ◽  
Vol 449 ◽  
pp. 227559 ◽  
Author(s):  
Jing Xia ◽  
Yiting Yuan ◽  
Hanxiao Yan ◽  
Junfang Liu ◽  
Yue Zhang ◽  
...  

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