Heterostructured CoO-Co3O4 nanoparticles anchored on nitrogen-doped hollow carbon spheres as cathode catalysts for Li–O2 batteries

Nanoscale ◽  
2019 ◽  
Vol 11 (31) ◽  
pp. 14769-14776 ◽  
Author(s):  
Lixia Feng ◽  
Yongliang Li ◽  
Lingna Sun ◽  
Hongwei Mi ◽  
Xiangzhong Ren ◽  
...  
Keyword(s):  
Cathode Material ◽  
Catalytic Performance ◽  
Co3o4 Nanoparticles ◽  
Carbon Spheres ◽  
Simple Method ◽  
Cathode Catalysts ◽  
Nitrogen Doped ◽  
Lithium Oxygen Battery ◽  
Hollow Carbon ◽  
Hollow Carbon Spheres

CoO-Co3O4 nanoparticles coated on nitrogen-doped hollow carbon spheres (N-HC@CoO-Co3O4) are prepared by a simple method, and N-HC@CoO-Co3O4 when used as the cathode material for a lithium–oxygen battery shows high catalytic performance.

Nitrogen-doped hollow carbon spheres with a wrinkled surface: their one-pot carbonization synthesis and supercapacitor properties

2016 ◽  
Vol 52 (78) ◽  
pp. 11693-11696 ◽  
Author(s):  
Lei Liu ◽  
Shi-Da Xu ◽  
Qing Yu ◽  
Feng-Yun Wang ◽  
Hui-Ling Zhu ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Core Shell ◽  
Carbon Spheres ◽  
Melamine Formaldehyde ◽  
One Pot ◽  
Nitrogen Doped ◽  
Wrinkled Surface ◽  
Hollow Carbon ◽  
Hollow Carbon Spheres

Nitrogen-doped hollow carbon spheres with a wrinkled surface were synthesized through direct pyrolysis of core–shell structured graphene oxide–resol@melamine formaldehyde composites.

Preparation of nitrogen-doped hollow carbon spheres for sensitive catechol electrochemical sensing

2018 ◽  
Vol 26 (12) ◽  
pp. 856-862 ◽  
Author(s):  
Wei Long ◽  
Ying Xie ◽  
Haobing Shi ◽  
Junfeng Ying ◽  
Jiehui Yang ◽  
...  
Keyword(s):  
Electrochemical Sensing ◽  
Carbon Spheres ◽  
Nitrogen Doped ◽  
Hollow Carbon ◽  
Hollow Carbon Spheres

Porous nitrogen-doped hollow carbon spheres derived from polyaniline for high performance supercapacitors

2014 ◽  
Vol 2 (15) ◽  
pp. 5352-5357 ◽  
Author(s):  
Jinpeng Han ◽  
Guiyin Xu ◽  
Bing Ding ◽  
Jin Pan ◽  
Hui Dou ◽  
...  
Keyword(s):  
Porous Structure ◽  
High Performance ◽  
Nitrogen Doping ◽  
Electrode Materials ◽  
Carbon Spheres ◽  
Hierarchical Porous Structure ◽  
Nitrogen Doped ◽  
Hierarchical Porous ◽  
Hollow Carbon ◽  
Hollow Carbon Spheres

The porous nitrogen-doped hollow carbon spheres derived from polyaniline are promising electrode materials for high performance supercapacitors due to their hierarchical porous structure and nitrogen-doping.

Nitrogen-doped double-shell hollow carbon spheres for fast and stable sodium ion storage

2020 ◽  
Vol 356 ◽  
pp. 136804
Author(s):  
Liangmin Bu ◽  
Xiaxiao Kuai ◽  
Wenchang Zhu ◽  
Xue Huang ◽  
Kai Tian ◽  
...  
Keyword(s):  
Sodium Ion ◽  
Carbon Spheres ◽  
Nitrogen Doped ◽  
Ion Storage ◽  
Hollow Carbon ◽  
Hollow Carbon Spheres ◽  
Sodium Ion Storage

Nitrogen-doped hollow carbon spheres as chemical vapour sensors

2019 ◽  
Vol 43 (22) ◽  
pp. 8418-8427 ◽  
Author(s):  
Bridget K. Mutuma ◽  
Clara I. Garcia-Martinez ◽  
Rodrigo C. Dias ◽  
Boitumelo J. Matsoso ◽  
Neil J. Coville ◽  
...  
Keyword(s):  
Chemical Vapour ◽  
Carbon Spheres ◽  
Nitrogen Doped ◽  
Water Sensitivity ◽  
Hollow Carbon ◽  
Hollow Carbon Spheres

The sensitivities of N-HCSs and annealed HCSs towards various analytes revealing a decrease in water sensitivity of the N-HCSs.

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