Facile Synthesis of Supramolecular Ionic Polymers That Combine Unique Rheological, Ionic Conductivity, and Self-Healing Properties

2012 ◽  
Vol 33 (4) ◽  
pp. 314-318 ◽  
Author(s):  
M. Ali Aboudzadeh ◽  
M. Eugenia Muñoz ◽  
Antxon Santamaría ◽  
Rebeca Marcilla ◽  
David Mecerreyes
2017 ◽  
Vol 55 (16) ◽  
pp. 2585-2593 ◽  
Author(s):  
Xiang-Yun Du ◽  
Si-Si Liu ◽  
Cai-Feng Wang ◽  
Guan Wu ◽  
Su Chen

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.


2019 ◽  
Vol 3 (2) ◽  
pp. 321-330 ◽  
Author(s):  
Peng Du ◽  
Juan Wang ◽  
Guangzhou Liu ◽  
Haichao Zhao ◽  
Liping Wang

Facile synthesis and encapsulation of graphene shows that the nanocomposite acts as a physically insulated barrier and has self-healing capabilities.


CrystEngComm ◽  
2020 ◽  
Vol 22 (39) ◽  
pp. 6495-6501
Author(s):  
Jianmin Zhao ◽  
Hongkun Liu ◽  
Xiaodong Zhang ◽  
Bingbing Zhang ◽  
Ying Wang

A new trithiocyanurate with enhanced proton conductivity and large birefringence has been synthesized by a facile aqueous solution method.


Polymers ◽  
2021 ◽  
Vol 13 (13) ◽  
pp. 2093
Author(s):  
Víctor Gregorio ◽  
Nuria García ◽  
Pilar Tiemblo

Gel electrolytes are prepared with Ultra High Molecular Weight (UHMW) polyethylene oxide (PEO) in a concentration ranging from 5 to 30 wt.% and Li- and Na-doped 1-butyl-1-methylpyrrolidinium bis(trifluoromethylsulfonyl)imide (PYR14-TFSI) by a simple procedure consisting of dissolving PEO by melting it directly in the liquid electrolyte while stirring the blend. This procedure is fast, reproducible and needs no auxiliary solvents, which makes it sustainable and potentially easy to scale up for mass production. The viability of the up-scaling by extrusion has been studied. Extrusion has been chosen because it is a processing method commonly employed in the plastics industry. The structure and morphology of the gel electrolytes prepared by both methods have been studied by DSC and FTIR, showing small differences among the two methods. Composite gels incorporation high concentrations of surface modified sepiolite fibers have been successfully prepared by extrusion. The rheological behavior and ionic conductivity of the gels have been characterized, and very similar performance of the extruded and manually mixed gels is detected. Ionic conductivity of all the gels, including the composites, are at or over 0.4 mS cm−1 at 25 °C, being at the same time thermoreversible and self-healing gels, tough, sticky, transparent and stretchable. This combination of properties, together with the viability of their industrial up-scaling, makes these gel electrolyte families very attractive for their application in energy storage devices.


2021 ◽  
Author(s):  
Jing Chen ◽  
Yiyang Gao ◽  
Lei Shi ◽  
Wei Yu ◽  
Zongjie Sun ◽  
...  

Abstract Stretchable ionic conductors are considerable to be the most attractive candidate for next-generation flexible ionotronic devices. Nevertheless, high ionic conductivity, excellent mechanical properties, good self-healing capacity and recyclability are necessary but can be rarely satisfied in one material. Herein, we demonstrate a novel ionic conductor design, dynamic supramolecular ionic conductive elastomers (DSICE), via “phase-locked” strategy, wherein “locking soft phase” polyether backbone conducts lithium-ion (Li+) transport and the combination of dynamic disulfide metathesis and stronger supramolecular quadruple hydrogen bonds in the hard domains contributes to the self-healing capacity and mechanical versatility. The dual-phase design performs its own functions and the conflict among ionic conductivity, self-healing capability, and mechanical compatibility can be thus defeated. The well-designed DSICE exhibits high ionic conductivity (3.77×10−3 S m−1 at 30°C), high transparency (92.3%), superior stretchability (2615.17% elongation), strength (27.83 MPa) and toughness (164.36 MJ m−3), excellent self-healing capability (~99% at room temperature) and favorable recyclability. This work provides a new strategy for designing the advanced ionic conductors and offers promise for flexible iontronic devices or solid-state batteries.


Author(s):  
Shanshan Wu ◽  
Zijian Shao ◽  
Hui Xie ◽  
Tao Xiang ◽  
Shaobing Zhou

A type of supramolecular polyampholyte hydrogel with salt-mediated triple shape-memory effect, ionic conductivity, high stretchability and self-healing property was fabricated, which can be applied for strain sensors to monitor human health.


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