Heteroatom-doped graphene as electrocatalysts for air cathodes

2017 ◽  
Vol 4 (1) ◽  
pp. 7-19 ◽  
Author(s):  
Huijuan Cui ◽  
Zhen Zhou ◽  
Dianzeng Jia
Keyword(s):  
Energy Density ◽  
High Energy ◽  
High Energy Density ◽  
Doped Graphene

Heteroatom doped graphene as an electrocatalyst for air cathodes is discussed to promote the development of devices with high energy density.

High energy density supercapacitor based on N/B co-doped graphene nanoarchitectures and ionic liquid electrolyte

Ionics ◽  
2019 ◽  
Vol 25 (9) ◽  
pp. 4351-4360 ◽  
Author(s):  
Zhongliang Yu ◽  
Jiahe Zhang ◽  
Chunxian Xing ◽  
Lei Hu ◽  
Lili Wang ◽  
...  
Keyword(s):  
Ionic Liquid ◽  
Energy Density ◽  
High Energy ◽  
Liquid Electrolyte ◽  
High Energy Density ◽  
Ionic Liquid Electrolyte ◽  
Doped Graphene ◽  
Co Doped

Three-Dimensional Porous Nitrogen doped Graphene Hydrogel for High Energy Density supercapacitors

2016 ◽  
Vol 213 ◽  
pp. 291-297 ◽  
Author(s):  
Dan Liu ◽  
Chaopeng Fu ◽  
Ningshuang Zhang ◽  
Haihui Zhou ◽  
Yafei Kuang
Keyword(s):  
Energy Density ◽  
Three Dimensional ◽  
High Energy ◽  
High Energy Density ◽  
Nitrogen Doped ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene

Achieving high energy density in a 4.5 V all nitrogen-doped graphene based lithium-ion capacitor

2019 ◽  
Vol 7 (34) ◽  
pp. 19909-19921 ◽  
Author(s):  
Ronghua Wang ◽  
Qiannan Zhao ◽  
Weikang Zheng ◽  
Zongling Ren ◽  
Xiaolin Hu ◽  
...  
Keyword(s):  
Energy Density ◽  
Lithium Ion ◽  
High Energy ◽  
High Energy Density ◽  
High Power Density ◽  
Ultrahigh Energy ◽  
Nitrogen Doped ◽  
Lithium Ion Capacitor ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene

A 4.5 V “dual carbon” LIC device is constructed based on all nitrogen doped graphene nanostructures. It could achieve an ultrahigh energy density of 187.9 W h kg−1 at a high power density of 2250 W kg−1 due to the alleviating kinetic mismatch.

scholarly journals Nb2O5 Nanoparticles Anchored on an N-Doped Graphene Hybrid Anode for a Sodium-Ion Capacitor with High Energy Density

ACS Omega ◽  
2018 ◽  
Vol 3 (11) ◽  
pp. 15943-15951 ◽  
Author(s):  
Liaona She ◽  
Zhe Yan ◽  
Liping Kang ◽  
Xuexia He ◽  
Zhibin Lei ◽  
...  
Keyword(s):  
Energy Density ◽  
High Energy ◽  
Sodium Ion ◽  
High Energy Density ◽  
Doped Graphene

Controllable synthesis of Mn3O4 nanodots@nitrogen-doped graphene and its application for high energy density supercapacitors

2017 ◽  
Vol 5 (11) ◽  
pp. 5523-5531 ◽  
Author(s):  
Li Liu ◽  
Lijun Su ◽  
Junwei Lang ◽  
Bin Hu ◽  
Shan Xu ◽  
...  
Keyword(s):  
Ionic Liquids ◽  
Energy Density ◽  
High Energy ◽  
High Energy Density ◽  
Controllable Synthesis ◽  
Nitrogen Doped ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene

Supercapacitors using ionic liquids (ILs) as electrolytes have triggered great interest due to their much higher energy density when compared to aqueous supercapacitors.

Facile synthesis of 3D hierarchical N-doped graphene nanosheet/cobalt encapsulated carbon nanotubes for high energy density asymmetric supercapacitors

2016 ◽  
Vol 4 (24) ◽  
pp. 9555-9565 ◽  
Author(s):  
Jayaraman Balamurugan ◽  
Tran Duy Thanh ◽  
Nam Hoon Kim ◽  
Joong Hee Lee
Keyword(s):  
Carbon Nanotubes ◽  
Energy Density ◽  
High Power ◽  
High Energy ◽  
High Energy Density ◽  
High Power Density ◽  
Facile Synthesis ◽  
Asymmetric Supercapacitors ◽  
Graphene Nanosheet ◽  
Doped Graphene

The 3D NG/Co–NCNT based asymmetric supercapacitors provide high energy density (~88.44 W h kg−1), an ultra-high power density (~17 991 W kg−1 at 56.97 W h kg−1), and outstanding stability (~10 000 times).

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