Facile fabrication of self-reporting micellar and vesicular structures based on etching-ion exchange strategy of photonic composite spheres of poly(ionic liquid)

Nanoscale ◽  
2021 ◽  
Author(s):  
Ning Gao ◽  
Kang Zhou ◽  
Kai Feng ◽  
Wanlin Zhang ◽  
Jiecheng Cui ◽  
...  

Micellar and vesicular structures capable of sensing and reporting the chemical environment as well as facilely introducing user-defined functions make a vital contribution to constructing versatile compartmentalized systems. Herein, combing...

2015 ◽  
Vol 3 (23) ◽  
pp. 12367-12376 ◽  
Author(s):  
Ying Tang ◽  
Beibei Tang ◽  
Peiyi Wu

A positively charged NF composite membrane with high permeability was obtained via a simple counter-ion exchange reaction in an aqueous solution, due to the hydrophilic–hydrophobic transformation of the PIL.


2019 ◽  
Vol 378 ◽  
pp. 122107 ◽  
Author(s):  
Yaqiang Xie ◽  
Ju Lin ◽  
Jun Liang ◽  
Minghong Li ◽  
Yawen Fu ◽  
...  

2020 ◽  
Author(s):  
Kozo Matsumoto ◽  
Takuya Yano ◽  
Shota Date ◽  
Yuka Odahara ◽  
Shingo Narimura

2013 ◽  
Vol 706-708 ◽  
pp. 336-339 ◽  
Author(s):  
Dong Xu ◽  
Mi Zhou ◽  
Xin Qian

In this paper hexafluorophosphate anionic ionic liquid monomer. Through the ion exchange ([2-(methacryloyloxy) ethy trimethyl ammonium hexafluoro phosphate ionic liquids) ([MATM[PF6]) was prepared. Also through the atom transfer radical polymerization (ATRP), the required poly (ionic liquid) (PIL) was easy to gather and had a very high yield, mixed with polylactic acid in solution and observed on the influence of PLAs crystallinity and compatibility. From differential scanning calorimeter (DSC) analysis results are seen that poly (ionic liquid) concentration in a certain range goes against poly (lactic acid)(PLA) crystallization and reduces the ability of crystallization.


2021 ◽  
Author(s):  
Chongrui Zhang ◽  
Yong Zhang ◽  
Qiang zhao ◽  
Zhigang Xue

Mechanically robust gel polymer electrolyte (GPE) with cross-linked networks are crucial for energy storage and conversion applications. Poly[1-cyanomethyl-3-vinylimidazolium bis(trifluoromethane)sulfonimide] (PCMVImTFSI) was treated via various bases at room temperature, leading to...


2021 ◽  
Author(s):  
Yan GAO ◽  
Lilong YANG ◽  
Zhe Liu ◽  
Ruimin Gao ◽  
Guangfa HU ◽  
...  

A series of polymer ionic liquid (PIL)-based polyoxometalate (POM) salt is designed and synthesized through ion exchange method. Whereafter, supported catalysts are prepared by loading the salt onto the graphene...


Author(s):  
Wenxin Wei ◽  
Guifeng Ma ◽  
Hongtao Wang ◽  
Jun Li

Objective: A new poly(ionic liquid)(PIL), poly(p-vinylbenzyltriphenylphosphine hexafluorophosphate) (P[VBTPP][PF6]), was synthesized by quaternization, anion exchange reaction, and free radical polymerization. Then a series of the PIL were synthesized at different conditions. Methods: The specific heat capacity, glass-transition temperature and melting temperature of the synthesized PILs were measured by differential scanning calorimeter. The thermal conductivities of the PILs were measured by the laser flash analysis method. Results: Results showed that, under optimized synthesis conditions, P[VBTPP][PF6] as the thermal insulator had a high glass-transition temperature of 210.1°C, high melting point of 421.6°C, and a low thermal conductivity of 0.0920 W m-1 K-1 at 40.0°C (it was 0.105 W m-1 K-1 even at 180.0°C). The foamed sample exhibited much low thermal conductivity λ=0.0340 W m-1 K-1 at room temperature, which was comparable to a commercial polyurethane thermal insulating material although the latter had a much lower density. Conclusion: In addition, mixing the P[VBTPP][PF6] sample into polypropylene could obviously increase the Oxygen Index, revealing its efficient flame resistance. Therefore, P[VBTPP][PF6] is a potential thermal insulating material.


2021 ◽  
Vol 6 (15) ◽  
pp. 3795-3801
Author(s):  
Radostina Kalinova ◽  
Ivaylo Dimitrov ◽  
Christo Novakov ◽  
Svetlana Veleva ◽  
Antonia Stoyanova

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