Spherical nitrogen-doped hollow mesoporous carbon as an efficient bifunctional electrocatalyst for Zn–air batteries

Nanoscale ◽  
2015 ◽  
Vol 7 (48) ◽  
pp. 20547-20556 ◽  
Author(s):  
Lida Hadidi ◽  
Elaheh Davari ◽  
Muhammad Iqbal ◽  
Tapas K. Purkait ◽  
Douglas G. Ivey ◽  
...  

Materials based upon porous carbon have gained considerable attention due to their high surface area, electric conductivity, thermal and chemical stability, low density, and availability.

RSC Advances ◽  
2014 ◽  
Vol 4 (18) ◽  
pp. 9126-9132 ◽  
Author(s):  
Wenzhong Shen ◽  
Tuoping Hu ◽  
Weibin Fan

Nanosheet porous carbon with high surface area and pore volume, unique compositional and structural features endow the nitrogen-doped porous carbon nanosheets with superior CO2 adsorption performance.


2019 ◽  
Vol 12 (04) ◽  
pp. 1950060
Author(s):  
Xiaoyu Li ◽  
Zhenbo Wang ◽  
Mingyang Zhang ◽  
Bin Li ◽  
Zhiqiang Gong ◽  
...  

Nitrogen-doped porous carbon (NPC) for high-performance supercapacitors has been synthesized from oily sludge waste by using KOH activation combined with in situ nitrogen doping method. The NPC possesses a hierarchical porous structure with high surface area of 2514.7[Formula: see text]m2[Formula: see text]g[Formula: see text], large pore volume of 2.383[Formula: see text]cm3 g[Formula: see text] and nitrogen content of 4.32%. The NPC-based electrode can deliver an outstanding capacitance of 414.2[Formula: see text]F[Formula: see text]g[Formula: see text] at 0.5[Formula: see text]A[Formula: see text]g[Formula: see text] and a good capacitance rate performance of 307.5[Formula: see text]F[Formula: see text]g[Formula: see text] (74.2% retention) at 50[Formula: see text]A[Formula: see text]g[Formula: see text]. Moreover, the NPC exhibits an excellent cycling stability with little loss of capacitance after 5000 cycles at 5[Formula: see text]A[Formula: see text]g[Formula: see text].


2015 ◽  
Vol 51 (62) ◽  
pp. 12423-12426 ◽  
Author(s):  
Yu Wang ◽  
Houbing Zou ◽  
Shangjing Zeng ◽  
Ying Pan ◽  
Runwei Wang ◽  
...  

N-doped porous carbon hollow spheres with an ultrahigh nitrogen content of 15.9 wt% and a high surface area of 775 m2 g−1 were prepared using MF nanospheres as hard templates and nitrogen sources.


2006 ◽  
Vol 18 (22) ◽  
pp. 5238-5243 ◽  
Author(s):  
Cédric Boissière ◽  
Lionel Nicole ◽  
Christelle Gervais ◽  
Florence Babonneau ◽  
Markus Antonietti ◽  
...  

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