Facile synthesis of self-healing gel via magnetocaloric bottom-ignited frontal polymerization

2017 ◽  
Vol 55 (16) ◽  
pp. 2585-2593 ◽  
Author(s):  
Xiang-Yun Du ◽  
Si-Si Liu ◽  
Cai-Feng Wang ◽  
Guan Wu ◽  
Su Chen
2019 ◽  
Vol 7 (35) ◽  
pp. 10988-10995
Author(s):  
Xia-Hong Hu ◽  
Ji-Dong Liu ◽  
Xiang-Yun Du ◽  
Rui Cheng ◽  
Qing Li ◽  
...  

A multifunctional hydrogel (transparent, self-healing, and pH-sensitive) towards new flexible luminescent solar concentrators is rapidly synthesized via frontal polymerization.


2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Mayank Garg ◽  
Jia En Aw ◽  
Xiang Zhang ◽  
Polette J. Centellas ◽  
Leon M. Dean ◽  
...  

AbstractBioinspired vascular networks transport heat and mass in hydrogels, microfluidic devices, self-healing and self-cooling structures, filters, and flow batteries. Lengthy, multistep fabrication processes involving solvents, external heat, and vacuum hinder large-scale application of vascular networks in structural materials. Here, we report the rapid (seconds to minutes), scalable, and synchronized fabrication of vascular thermosets and fiber-reinforced composites under ambient conditions. The exothermic frontal polymerization (FP) of a liquid or gelled resin facilitates coordinated depolymerization of an embedded sacrificial template to create host structures with high-fidelity interconnected microchannels. The chemical energy released during matrix polymerization eliminates the need for a sustained external heat source and greatly reduces external energy consumption for processing. Programming the rate of depolymerization of the sacrificial thermoplastic to match the kinetics of FP has the potential to significantly expedite the fabrication of vascular structures with extended lifetimes, microreactors, and imaging phantoms for understanding capillary flow in biological systems.


2020 ◽  
Vol 8 (40) ◽  
pp. 14083-14091
Author(s):  
Ji-Dong Liu ◽  
Xiang-Yun Du ◽  
Cai-Feng Wang ◽  
Qing Li ◽  
Su Chen

Robust and self-healing polymeric gels based on triple non-covalent interactions have been constructed for generation of a new self-healing thermoresponsive smart window.


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.


2015 ◽  
Vol 3 (33) ◽  
pp. 17351-17358 ◽  
Author(s):  
Chao Yu ◽  
Cai-Feng Wang ◽  
Su Chen

An interface-directed synthetic pathway is employed to offer a tractable preparation of versatile hydrogels in minutes. The resultant hydrogels show pH, thermal, electrically and chemically responsive shape changes as well as adjustable self-healing capacity.


2014 ◽  
Vol 292 (10) ◽  
pp. 2529-2537 ◽  
Author(s):  
Wen-Qi Tang ◽  
Li-Hua Mao ◽  
Zhen-Fang Zhou ◽  
Cai-Feng Wang ◽  
Qiao-Ling Chen ◽  
...  

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