Modified chalcogens with a tuned nano-architecture for high energy density and long life hybrid super capacitors

2017 ◽  
Vol 5 (16) ◽  
pp. 7523-7532 ◽  
Author(s):  
Salah Abureden ◽  
Fathy M. Hassan ◽  
Gregory Lui ◽  
Serubbabel Sy ◽  
Rasim Batmaz ◽  
...  
Keyword(s):  
Energy Density ◽  
High Energy ◽  
High Energy Density ◽  
Graphene Sheets ◽  
Solvothermal Technique ◽  
Long Life ◽  
Super Capacitors

A novel in situ vanadium-modified NiCo2S4 wrapped with graphene sheets was synthesized using a simple solvothermal technique.

In situ encapsulation of Co3O4 polyhedra in graphene sheets for high-capacitance supercapacitors

2019 ◽  
Vol 48 (17) ◽  
pp. 5773-5778 ◽  
Author(s):  
Guanyu Lin ◽  
Yulin Jiang ◽  
Chengen He ◽  
Zhiyong Huang ◽  
Xiaofang Zhang ◽  
...  
Keyword(s):  
Energy Density ◽  
High Energy ◽  
Cycling Stability ◽  
High Energy Density ◽  
Graphene Sheets ◽  
Conductive Network ◽  
High Capacitance ◽  
Excellent Cycling Stability ◽  
Large Capacitance

The graphene encapsulated Co3O4 polyhedra (rGO/Co3O4) exhibited large capacitance, high energy density, and excellent cycling stability, due to the 3D double conductive network from graphene sheets and porous channels of Co3O4 polyhedra/N-doped carbon hybrid.

Revealing the charge/discharge mechanism of Na–O2 cells by in situ soft X-ray absorption spectroscopy

2018 ◽  
Vol 11 (8) ◽  
pp. 2073-2077 ◽  
Author(s):  
Mohammad N. Banis ◽  
Hossein Yadegari ◽  
Qian Sun ◽  
Tom Regier ◽  
Teak Boyko ◽  
...  
Keyword(s):  
Energy Density ◽  
Absorption Spectroscopy ◽  
High Energy ◽  
High Energy Density ◽  
X Ray ◽  
Discharge Mechanism ◽  
X Ray Absorption ◽  
Charge Discharge

Developing high energy density batteries, such as metal–air systems, requires a good understanding of their underlying electrochemical principles.

scholarly journals High energy density in silver niobate ceramics

2016 ◽  
Vol 4 (44) ◽  
pp. 17279-17287 ◽  
Author(s):  
Ye Tian ◽  
Li Jin ◽  
Hangfeng Zhang ◽  
Zhuo Xu ◽  
Xiaoyong Wei ◽  
...  
Keyword(s):  
Energy Storage ◽  
Solid State ◽  
Energy Density ◽  
High Power ◽  
High Energy ◽  
High Energy Density ◽  
Super Capacitors

Solid-state dielectric energy storage is the most attractive and feasible way to store and release high power energy compared to chemical batteries and electrochemical super-capacitors.

In Situ Co–O Bond Reinforcement of the Artificial Cathode Electrolyte Interphase in Highly Delithiated LiCoO2 for High-Energy-Density Applications

2021 ◽  
Author(s):  
Fu-Ming Wang ◽  
Endazenaw Bizuneh Chemere ◽  
Wen-Chen Chien ◽  
Chi-Liang Chen ◽  
Chun-Chuan Hsu ◽  
...  
Keyword(s):  
Energy Density ◽  
High Energy ◽  
High Energy Density

Rapid in situ growth of β-Ni(OH)2 nanosheet arrays on nickel foam as an integrated electrode for supercapacitors exhibiting high energy density

2020 ◽  
Vol 49 (15) ◽  
pp. 4956-4966 ◽  
Author(s):  
Jingbo Li ◽  
Yu Liu ◽  
Wei Cao ◽  
Nan Chen
Keyword(s):  
Energy Density ◽  
High Performance ◽  
Nickel Foam ◽  
High Energy ◽  
High Energy Density ◽  
In Situ Growth ◽  
Nanosheet Arrays

A rapid in situ method was employed to synthesize the β-Ni(OH)2@NF integrated electrode for a high performance ASC device.

Hexamethylene diisocyanate as an electrolyte additive for high-energy density lithium ion batteries

2015 ◽  
Vol 3 (16) ◽  
pp. 8246-8249 ◽  
Author(s):  
Yang Liu ◽  
Yinping Qin ◽  
Zhe Peng ◽  
Jingjing Zhou ◽  
Changjin Wan ◽  
...  
Keyword(s):  
Energy Density ◽  
Lithium Ion Batteries ◽  
Propylene Carbonate ◽  
Interfacial Layer ◽  
Lithium Ion ◽  
High Energy ◽  
Hexamethylene Diisocyanate ◽  
High Energy Density ◽  
Electrolyte Additive

Hexamethylene diisocyanate can chemically react with the onium ion produced by the oxidation of propylene carbonate andin situgenerate a novel interfacial layer that is stable at high potential.

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