Free-standing porous carbon nanofiber membranes obtained by one-step carbonization and activation for high-performance supercapacitors

Author(s):  
Yulin Wang ◽  
Jiaxin Cui ◽  
Qingli Qu ◽  
Wenjing Ma ◽  
Fanghua Li ◽  
...  
2014 ◽  
Vol 2 (46) ◽  
pp. 19678-19684 ◽  
Author(s):  
Ding Nan ◽  
Zheng-Hong Huang ◽  
Ruitao Lv ◽  
Lu Yang ◽  
Jian-Gan Wang ◽  
...  

Nitrogen-enriched electrospun carbon nanofiber networks were prepared to use as a free-standing LIB anode material with ultrahigh capacity and good rate capability.


RSC Advances ◽  
2014 ◽  
Vol 4 (103) ◽  
pp. 59427-59435 ◽  
Author(s):  
Mahmut Dirican ◽  
Meltem Yanilmaz ◽  
Xiangwu Zhang

Polyaniline–porous carbon nanofiber composites were introduced for use as flexible, binder-less electrodes for high-performance supercapacitors.


2019 ◽  
Vol 9 (5) ◽  
pp. 1016 ◽  
Author(s):  
Pengfei Zhao ◽  
Wei Li ◽  
Shiqing Fang ◽  
Ji Yu ◽  
Zhenyu Yang ◽  
...  

Freestanding thin film electrodes are competitive candidate materials for high-performance energy stockpile equipment due to their self-supporting structure and because they lack any polymer binder or conductive additive. In our work, a porous carbon nanofiber film (PCNF) electrode has been synthesized via a convenient and low-cost electrospinning approach and the following carbonization and air etching process. The obtained PCNF electrode sample shows a high reversible capacity (1138 mAh g−1 at 0.1 C), remarkable rate capacity (101.2 mAh g−1 at 15 C), and superior cycling stability with a lower capacity decay rate of ~0.013% each cycle upon 1000 cycles (278 mAh g−1 at 5 C). The prominent electrochemical performance of PCNF can be put down to the stable self-supporting conductive structure and the porous feature in each carbon nanofiber, which will significantly promote the transfer tempo of Li-ion and electron and relieve the large volume change during inserting lithium ion. More interestingly, this work exhibits a low-cost and primitive strategy to fabricate thin film anode for lithium-ion batteries.


2015 ◽  
Vol 3 (8) ◽  
pp. 4530-4538 ◽  
Author(s):  
Richa Singhal ◽  
Sheng-Heng Chung ◽  
Arumugam Manthiram ◽  
Vibha Kalra

Free-standing porous carbon nanofiber interlayers with tunable surface area and pore structure have been studied to enhance the Li–S battery capacity and cycle life.


RSC Advances ◽  
2019 ◽  
Vol 9 (64) ◽  
pp. 37556-37561
Author(s):  
Xin Chen ◽  
Guojun Gao ◽  
Zhipeng Wu ◽  
Jun Xiang ◽  
Xiaoqiang Li ◽  
...  

A novel binder-free LIB anode made of ultrafine MoO2 nanoparticles encapsulated in hierarchically porous carbon nanofibers exhibits high Li-storage performance.


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