In situ nitrogen-doped, defect-induced carbon nanotubes as an efficient anode for sodium-ion batteries

2020 ◽  
Vol 31 (23) ◽  
pp. 235403
Author(s):  
Rashmi Chandrabhan Shende ◽  
Priji Chandran ◽  
Sundara Ramaprabhu
Molecules ◽  
2021 ◽  
Vol 26 (4) ◽  
pp. 1018
Author(s):  
Vadahanambi Sridhar ◽  
Inwon Lee ◽  
Hyun Park

Metal organic framework (MOF)-derived carbon nanostructures (MDC) synthesized by either calcinations or carbonization or pyrolysis are emerging as attractive materials for a wide range of applications like batteries, super-capacitors, sensors, water treatment, etc. But the process of transformation of MOFs into MDCs is time-consuming, with reactions requiring inert atmospheres and reaction time typically running into hours. In this manuscript, we report the transformation of 1,4-diazabicyclo[2.2.2]octane, (DABCO)-based MOFs into iron nitride nanoparticles embedded in nitrogen-doped carbon nanotubes by simple, fast and facile microwave pyrolysis. By using graphene oxide and carbon fiber as microwave susceptible surfaces, three-dimensional nitrogen-doped carbon nanotubes vertically grown on reduced graphene oxide (MDNCNT@rGO) and carbon fibers (MDCNT@CF), respectively, were obtained, whose utility as anode material in sodium-ion batteries (MDNCNT@rGO) and for EMI (electromagnetic interference) shielding material (MDCNT@CF) is reported.


2020 ◽  
Vol 7 (13) ◽  
pp. 2752-2761 ◽  
Author(s):  
Yong Li ◽  
Rui Guo ◽  
Yanting Sun ◽  
Yong Wang ◽  
Wen Liu ◽  
...  

2019 ◽  
Vol 7 (8) ◽  
pp. 4126-4133 ◽  
Author(s):  
Yuanchao Pang ◽  
Sheng Chen ◽  
Chunhui Xiao ◽  
Sude Ma ◽  
Shujiang Ding

Cobalt oxides encapsulated at the apical postion of by nitrogen-doped carbon nanotubes into two dimensional networks originatinge from the lamellar coordinated polymer for high-performaence lithium/sodium ion batteries.


2016 ◽  
Vol 4 (22) ◽  
pp. 8669-8675 ◽  
Author(s):  
Qianqian Li ◽  
Jinsong Wu ◽  
Junming Xu ◽  
Vinayak P. Dravid

A novel synergetic sodiation of Co3O4 nanoparticles on CNTs, facilitated by Na-diffusion along the CNT backbone has been studied at atomic resolution by in situ TEM.


Sign in / Sign up

Export Citation Format

Share Document