All-Solid-State Self-Healing Ionic Conductors Enabled by Ion–Dipole Interactions within Fluorinated Poly(Ionic Liquid) Copolymers

Author(s):  
Xiaoqing Ming ◽  
Jiaying Du ◽  
Changgeng Zhang ◽  
Miaomiao Zhou ◽  
Guijuan Cheng ◽  
...  
2019 ◽  
Vol 582 ◽  
pp. 435-441 ◽  
Author(s):  
Asier Fdz De Anastro ◽  
Nerea Lago ◽  
Carlos Berlanga ◽  
Montse Galcerán ◽  
Matthias Hilder ◽  
...  

2019 ◽  
Vol 34 ◽  
pp. 104-110 ◽  
Author(s):  
Karthikeyan Gopalsamy ◽  
Qiuyan Yang ◽  
Shengying Cai ◽  
Tieqi Huang ◽  
Zhengguo Gao ◽  
...  

2020 ◽  
Vol 11 (33) ◽  
pp. 5321-5326 ◽  
Author(s):  
Katelyn M. Lindenmeyer ◽  
R. Daniel Johnson ◽  
Kevin M. Miller

Recovery of mechanical (tensile testing) and conductive (chronoamperometric cycling) properties was observed for PIL networks containing thermoreversible furan–maleimide crosslinks.


2020 ◽  
Vol 7 (11) ◽  
pp. 2994-3004 ◽  
Author(s):  
Xinxin Qu ◽  
Wenwen Niu ◽  
Rui Wang ◽  
Zequan Li ◽  
Yue Guo ◽  
...  

Solid-state and liquid-free self-healing ion-conductive elastomers with high ionic conductivity are developed and exploited as stretchable and pressure-independent touch sensors.


Polymers ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 297 ◽  
Author(s):  
Haiyan Du ◽  
Zemin Wu ◽  
Yuyu Xu ◽  
Shaoze Liu ◽  
Huimin Yang

In this work, solid-state polymer supercapacitor (SSC) was assembled using poly(3,4-ethylenedioxythiophene/carbon paper (PEDOT/CP) as an electrode and ionic liquid (1-butyl-3-methylimidazole tetrafluoroborate)/polyvinyl alcohol/sulfuric acid (IL/PVA/H2SO4) as a gel polymer electrolyte (GPE). The GPE was treated through freezing–thawing (F/T) cycles to improve the electrochemical properties of PEDOT SSC. Cyclic voltammetry (CV), galvanostatic charge–discharge measurements (GCD) and electrochemical impedance spectroscopy (EIS) techniques and conductivity were carried out to study the electrochemical performance. The results showed that the SSC based on ionic liquid GPE (SSC-IL/PVA/H2SO4) has a higher specific capacitance (with the value of 86.81 F/g at 1 mA/cm2) than the SSC-PVA/H2SO4.The number of F/T cycles has a great effect on the electrochemical performance of the device. The energy density of the SSC treated with 3 F/T cycles was significantly improved, reaching 176.90 Wh/kg. Compared with the traditional electrolytes, IL GPE has the advantages of high ionic conductivity, less volatility, non-flammability and wider potential window. Moreover, the IL GPE has excellent elastic recovery and self-healing performance, leading to its great potential applications in flexible or smart energy storage equipment.


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