A p–n fusion strategy to design bipolar organic materials for high-energy-density symmetric batteries

2021 ◽  
Author(s):  
Jihyeon Kim ◽  
Heechan Kim ◽  
Sechan Lee ◽  
Giyun Kwon ◽  
Taewon Kang ◽  
...  
Keyword(s):  
Energy Density ◽  
Organic Material ◽  
Energy Gap ◽  
High Energy ◽  
High Energy Density ◽  
Lumo Energy ◽  
Fusion Strategy ◽  
Redox Active ◽  
Bipolar Type ◽  
Homo Lumo

A new bipolar-type redox-active organic material with a wide HOMO–LUMO energy gap is designed though the ‘p–n fusion’ strategy.

A redox-active organic cation for safer high energy density Li-ion batteries

2020 ◽  
Vol 8 (33) ◽  
pp. 17156-17162
Author(s):  
Weixiao Ji ◽  
He Huang ◽  
Xingkang Huang ◽  
Xiaoxiao Zhang ◽  
Dong Zheng ◽  
...  
Keyword(s):  
Energy Density ◽  
Organic Cation ◽  
High Energy ◽  
High Energy Density ◽  
Li Ion Batteries ◽  
Redox Active ◽  
Redox Shuttle ◽  
Li Ion

A thioether-substituted diaminocyclopropenium (TDAC) cation is developed as a redox shuttle additive for safer high energy density Li-ion batteries.

scholarly journals Redox-active ionic liquid electrolyte with multi energy storage mechanism for high energy density supercapacitor

RSC Advances ◽  
2017 ◽  
Vol 7 (88) ◽  
pp. 55702-55708 ◽  
Author(s):  
Duck-Jae You ◽  
Zhenxing Yin ◽  
Yong-keon Ahn ◽  
Seong-Hun Lee ◽  
Jeeyoung Yoo ◽  
...  
Keyword(s):  
Ionic Liquid ◽  
Energy Density ◽  
Size Variation ◽  
High Energy ◽  
Liquid Electrolyte ◽  
High Energy Density ◽  
Halide Ions ◽  
Ionic Liquid Electrolyte ◽  
Storage Mechanism ◽  
Redox Active

A bimodal redox-active ionic liquid electrolyte for high energy density supercapacitors was fabricated by the redox reaction of halide ions and size variation of ions.

High energy density and high working voltage of a quasi-solid-state supercapacitor with a redox-active ionic liquid added gel polymer electrolyte

2019 ◽  
Vol 43 (47) ◽  
pp. 18935-18942 ◽  
Author(s):  
Cheng-Long Geng ◽  
Le-Qing Fan ◽  
Chun-Yan Wang ◽  
Yong-Lan Wang ◽  
Si-Jia Sun ◽  
...  
Keyword(s):  
Ionic Liquid ◽  
Solid State ◽  
Energy Density ◽  
Polymer Electrolyte ◽  
Gel Polymer Electrolyte ◽  
High Energy ◽  
High Energy Density ◽  
Redox Active

A redox-active gel polymer electrolyte with a high working voltage was synthesized and used for assembling a quasi-solid-state supercapacitor possessing high energy density.

High-energy-density electrochemical flow capacitors containing quinone derivatives impregnated in nanoporous carbon beads

2017 ◽  
Vol 5 (5) ◽  
pp. 2188-2194 ◽  
Author(s):  
Takaaki Tomai ◽  
Hayate Saito ◽  
Itaru Honma
Keyword(s):  
Energy Density ◽  
High Energy ◽  
Nanoporous Carbon ◽  
High Energy Density ◽  
Redox Active

Employment of nanoporous carbon beads impregnated with redox-active quinone derivatives enhances energy density in electrochemical flow capacitors effectively.

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