Ni nanoparticle doped porous VN nanoflakes assembled into hierarchical hollow microspheres with a structural inheritance from the Ni1−xVxO2 cathode material for high performance asymmetric supercapacitors

2016 ◽  
Vol 4 (6) ◽  
pp. 2158-2168 ◽  
Author(s):  
Chenchen Ji ◽  
Jinglei Bi ◽  
Shan Wang ◽  
Xiaojing Zhang ◽  
Shengchun Yang
Keyword(s):  
Cathode Material ◽  
High Performance ◽  
Hollow Microspheres ◽  
Asymmetric Supercapacitors ◽  
Structural Inheritance

A Ni/VN 3D HHMS structure was produced via exact structural inheritance from the cathode Ni1−xVxO2. They show enhanced performance when assembled into an ASC.

Porous multishelled NiO hollow microspheres encapsulated within three-dimensional graphene as flexible free-standing electrodes for high-performance supercapacitors

Nanoscale ◽  
2019 ◽  
Vol 11 (34) ◽  
pp. 16071-16079 ◽  
Author(s):  
Zhifang Zhang ◽  
Xiaorui Su ◽  
Yanyan Zhu ◽  
Zhonghui Chen ◽  
Zebo Fang ◽  
...  
Keyword(s):  
High Performance ◽  
Three Dimensional ◽  
Hollow Microspheres ◽  
Free Standing ◽  
Asymmetric Supercapacitors

Well-designed three-dimensional graphene-encapsulated porous multishelled NiO hollow microspheres as flexible free-standing electrodes (3DG/pMS-NiO) were facilely prepared and applied to high-performance asymmetric supercapacitors.

Hierarchical hollow microspheres Na3V2(PO4)2F3C@rGO as high-performance cathode materials for sodium ion batteries

2020 ◽  
Vol 44 (30) ◽  
pp. 12985-12992
Author(s):  
Peng Du ◽  
Kan Mi ◽  
Fangdong Hu ◽  
Xiaolei Jiang ◽  
Debao Wang ◽  
...  
Keyword(s):  
Cathode Material ◽  
Hydrothermal Method ◽  
Cathode Materials ◽  
High Performance ◽  
Hollow Microspheres ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
One Step

Nanosheet-assembled Na3V2(PO4)2F3 microspheres were synthesized by a one-step polyol-assisted hydrothermal method and combined with graphene as the cathode material for SIBs.

Self-templated synthesis of uniform nanoporous CuCo2O4 double-shelled hollow microspheres for high-performance asymmetric supercapacitors

2017 ◽  
Vol 53 (6) ◽  
pp. 1052-1055 ◽  
Author(s):  
Saeid Kamari Kaverlavani ◽  
Seyyed Ebrahim Moosavifard ◽  
Ali Bakouei
Keyword(s):  
High Performance ◽  
Hollow Microspheres ◽  
Asymmetric Supercapacitors ◽  
Templated Synthesis ◽  
Templated Method ◽  
First Time

Multilevel interior nanoporous CuCo2O4 microspheres have been for the first time developed using a facile self-templated method.

Hierarchical multi-shelled nanoporous mixed copper cobalt phosphide hollow microspheres as a novel advanced electrode for high-performance asymmetric supercapacitors

2017 ◽  
Vol 5 (35) ◽  
pp. 18429-18433 ◽  
Author(s):  
Seyyed Ebrahim Moosavifard ◽  
Saeid Kamari Kaverlavani ◽  
Javad Shamsi ◽  
Ali Bakouei
Keyword(s):  
Electrochemical Properties ◽  
High Performance ◽  
Hollow Microspheres ◽  
Asymmetric Supercapacitors ◽  
Cobalt Phosphide ◽  
First Time ◽  
Superior Electrochemical Properties

Hierarchical multi-shelled nanoporous mixed copper cobalt phosphide microspheres have been for the first time developed as a novel advanced electrode with superior electrochemical properties.

Urchin-like NiCo2O4 hollow microspheres and FeSe2 micro-snowflakes for flexible solid-state asymmetric supercapacitors

2017 ◽  
Vol 5 (11) ◽  
pp. 5568-5576 ◽  
Author(s):  
Chenchen Ji ◽  
Fuzhu Liu ◽  
Liang Xu ◽  
Shengchun Yang
Keyword(s):  
Solid State ◽  
Energy Density ◽  
Cathode Material ◽  
Hollow Structure ◽  
High Energy ◽  
Hollow Microspheres ◽  
High Energy Density ◽  
Asymmetric Supercapacitors ◽  
Long Term Stability

FSASCs were designed using a NiCo2O4 cathode material with an urchin-like hollow structure and a FeSe2 anode with a hierarchical snowflake structure, which exhibit satisfactory performances with excellent flexibility, high energy density, and long-term stability.

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