Binder-free hierarchically-porous carbon nanofibers decorated with cobalt nanoparticles as efficient cathodes for lithium–oxygen batteries

RSC Advances ◽  
2016 ◽  
Vol 6 (105) ◽  
pp. 103072-103080 ◽  
Author(s):  
Richa Singhal ◽  
Vibha Kalra
Keyword(s):  
Carbon Nanofibers ◽  
Porous Carbon ◽  
Reaction Mechanisms ◽  
Simple Technique ◽  
Cobalt Nanoparticles ◽  
Hierarchically Porous ◽  
Binder Free ◽  
Lithium Oxygen Batteries

A simple technique for fabricating binder-free cathodes for Li–O2batteries is presented, and the associated discharge–charge reaction mechanisms are discussed.

scholarly journals Ultrafine MoO2 nanoparticles encapsulated in a hierarchically porous carbon nanofiber film as a high-performance binder-free anode in lithium ion batteries

RSC Advances ◽  
2019 ◽  
Vol 9 (64) ◽  
pp. 37556-37561
Author(s):  
Xin Chen ◽  
Guojun Gao ◽  
Zhipeng Wu ◽  
Jun Xiang ◽  
Xiaoqiang Li ◽  
...  
Keyword(s):  
Porous Carbon ◽  
High Performance ◽  
Carbon Nanofiber ◽  
Lithium Ion ◽  
Hierarchically Porous ◽  
Storage Performance ◽  
Porous Carbon Nanofiber ◽  
Binder Free ◽  
Nanofiber Film ◽  
Li Storage

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

A N, S dual doping strategy via electrospinning to prepare hierarchically porous carbon polyhedra embedded carbon nanofibers for flexible supercapacitors

2019 ◽  
Vol 7 (15) ◽  
pp. 9040-9050 ◽  
Author(s):  
Yanjiang Li ◽  
Guang Zhu ◽  
Hailong Huang ◽  
Min Xu ◽  
Ting Lu ◽  
...  
Keyword(s):  
Carbon Nanofibers ◽  
Porous Carbon ◽  
Hierarchically Porous ◽  
Flexible Supercapacitors

Flexible hierarchically porous carbon polyhedra embedded carbon nanofibers doped with N and S were synthesized as electrodes for flexible supercapacitors.

Electrospun ZIF-derived cavity porous carbon nanofibers as a freestanding cathode for lithium–oxygen batteries with ultralow overpotential

Nanoscale ◽  
2021 ◽  
Author(s):  
Lichong Peng ◽  
Xiuling Zhang ◽  
Yaxin Sun ◽  
Congju Li
Keyword(s):  
Carbon Nanofibers ◽  
Porous Carbon ◽  
Specific Capacity ◽  
Hierarchical Porous Carbon ◽  
Air Cathode ◽  
Hierarchical Porous ◽  
Lithium Oxygen Batteries ◽  
Charge Discharge

We have developed a feasible approach to establish a freestanding air-cathode based on Co–Nx species trapped in hierarchical porous carbon nanofibers with reduced charge-discharge polarization (0.36 V) and high initial specific capacity (12.12 mAh cm−2) for Li–O2 batteries.

Nitrogen-doped graphitic hierarchically porous carbon nanofibers obtained via bimetallic-coordination organic framework modification and their application in supercapacitors

2018 ◽  
Vol 47 (21) ◽  
pp. 7316-7326 ◽  
Author(s):  
Yuechao Yao ◽  
Peng Liu ◽  
Xiaoyan Li ◽  
Shaozhong Zeng ◽  
Tongbin Lan ◽  
...  
Keyword(s):  
Carbon Nanofibers ◽  
Porous Carbon ◽  
Metal Organic Frameworks ◽  
Hierarchically Porous ◽  
Nitrogen Doped ◽  
Metal Organic ◽  
Acid Wash ◽  
Organic Framework

Herein, N-doped graphitic hierarchically porous carbon nanofibers (NGHPCF) were prepared by electrospinning the composite of bimetallic-coordination metal–organic frameworks and polyacrylonitrile, followed by a pyrolysis and acid wash process.

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