Hierarchical porous C/MnO2 composite hollow microspheres with enhanced supercapacitor performance

2017 ◽  
Vol 5 (18) ◽  
pp. 8635-8643 ◽  
Author(s):  
Tao Liu ◽  
Chuanjia Jiang ◽  
Wei You ◽  
Jiaguo Yu
Keyword(s):  
Electrochemical Performance ◽  
Hollow Microspheres ◽  
Supercapacitor Electrode ◽  
Excellent Electrochemical Performance ◽  
Hierarchical Porous ◽  
Supercapacitor Performance

Hierarchical porous C/MnO2 composite hollow microspheres exhibited excellent electrochemical performance for use as a supercapacitor electrode.

scholarly journals Self-template/activation nitrogen-doped porous carbon materials derived from lignosulfonate-based ionic liquids for high performance supercapacitors

RSC Advances ◽  
2020 ◽  
Vol 10 (60) ◽  
pp. 36504-36513
Author(s):  
Qinqin Xu ◽  
Xia Wang ◽  
Jian Cheng ◽  
Lin Zhang ◽  
Feng He ◽  
...  
Keyword(s):  
Ionic Liquids ◽  
Ion Exchange ◽  
Electrochemical Performance ◽  
Porous Carbon ◽  
High Performance ◽  
Carbon Materials ◽  
Supercapacitor Electrode ◽  
Nitrogen Doped ◽  
Ion Exchange Reaction ◽  
Excellent Electrochemical Performance

Without any additional template or activation agent, a high N-doped porous carbon was easily prepared by a simple ion exchange reaction and a following carbonization, and showed excellent electrochemical performance as a supercapacitor electrode.

Facile one-step synthesis of Co(OH)2 microsphere/graphene composites for an efficient supercapacitor electrode material

RSC Advances ◽  
2015 ◽  
Vol 5 (48) ◽  
pp. 38324-38329 ◽  
Author(s):  
Guixiang Du ◽  
PanPan Liu ◽  
Xinhui Yang ◽  
Jingbo Zhang ◽  
Xiaoxu Wang ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Hydrothermal Method ◽  
Electrode Material ◽  
Supercapacitor Electrode ◽  
Excellent Electrochemical Performance ◽  
One Step

A simple one-step hydrothermal method is developed for the synthesis of flower-like Co(OH)2 microspheres/graphene composites, which exhibit an excellent electrochemical performance.

An in situ grown bacterial nanocellulose/graphene oxide composite for flexible supercapacitors

2017 ◽  
Vol 5 (27) ◽  
pp. 13976-13982 ◽  
Author(s):  
Qisheng Jiang ◽  
Clayton Kacica ◽  
Thiagarajan Soundappan ◽  
Keng-ku Liu ◽  
Sirimuvva Tadepalli ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Electrochemical Performance ◽  
Conducting Polymer ◽  
Supercapacitor Electrode ◽  
Bacterial Nanocellulose ◽  
Oxide Composite ◽  
Flexible Supercapacitor ◽  
Flexible Supercapacitors ◽  
Excellent Electrochemical Performance

A flexible supercapacitor electrode with excellent electrochemical performance and mechanical flexibility is fabricated via in situ incorporation of graphene oxide flakes and conducting polymer (PEDOT:PSS) into a layered bacterial nanocellulose network during its growth.

Hierarchical porous Co3O4 nanosheet arrays directly grown on carbon cloth by an electrochemical route for high performance Li-ion batteries

2014 ◽  
Vol 38 (6) ◽  
pp. 2250-2253 ◽  
Author(s):  
Chao Cheng ◽  
Gang Zhou ◽  
Jun Du ◽  
Haiming Zhang ◽  
Di Guo ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
High Performance ◽  
Carbon Cloth ◽  
Li Ion Batteries ◽  
Structure And Morphology ◽  
Excellent Electrochemical Performance ◽  
Nanosheet Arrays ◽  
Hierarchical Porous ◽  
Li Ion ◽  
Co3o4 Nanosheet

Co3O4 nanosheet arrays were grown on carbon cloth homogeneously; excellent electrochemical performance was obtained due to the unique structure and morphology.

scholarly journals Hierarchical NiS/N-doped carbon composite hollow spheres with excellent supercapacitor performance

2017 ◽  
Vol 5 (40) ◽  
pp. 21257-21265 ◽  
Author(s):  
Tao Liu ◽  
Chuanjia Jiang ◽  
Bei Cheng ◽  
Wei You ◽  
Jiaguo Yu
Keyword(s):  
Electrochemical Performance ◽  
Electrode Materials ◽  
Hollow Spheres ◽  
Carbon Composite ◽  
Carbon Spheres ◽  
Excellent Electrochemical Performance ◽  
Supercapacitor Performance ◽  
Hollow Carbon ◽  
Hollow Carbon Spheres

The synthesized NiS nanosheets anchored on N-doped hollow carbon spheres (NHCSs) exhibit excellent electrochemical performance as electrode materials for supercapacitors.

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