Microwave-synthesized poly(ionic liquid) particles: a new material with high electrorheological activity

2014 ◽  
Vol 2 (25) ◽  
pp. 9812-9819 ◽  
Author(s):  
Yuezhen Dong ◽  
Jianbo Yin ◽  
Xiaopeng Zhao

Poly(ionic liquid) particles, which are synthesized by microwave-assisted dispersion polymerization, show high electrorheological activity due to large dielectric polarization of the high-density of cation/anion parts.

RSC Advances ◽  
2016 ◽  
Vol 6 (37) ◽  
pp. 31574-31579 ◽  
Author(s):  
Masayoshi Tokuda ◽  
Tatsunori Shindo ◽  
Toyoko Suzuki ◽  
Hideto Minami

Detailed investigation on the synthesis of poly(ionic liquid) composite particles by seeded (dispersion) polymerization and property modification using anion exchange.


Polymers ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 703 ◽  
Author(s):  
Chen Zheng ◽  
Qi Lei ◽  
Jia Zhao ◽  
Xiaopeng Zhao ◽  
Jianbo Yin

By using different conductivity of polyaniline as filler, a kind of poly(ionic liquid)/polyaniline composite particles was synthesized to investigate the influence of dielectric polarization rate difference between filler and matrix on the electrorheological response and flow stability of composite-based electrorheological fluids under simultaneous effect of shear and electric fields. The composite particles were prepared by a post ion-exchange procedure and then treated by ammonia or hydrazine to obtain different conductivity of polyaniline. Their electrorheological response was measured by dispersing these composite particles in insulating carrier liquid under electric fields. It showed that the composite particles treated by ammonia had the strongest electrorheological response and most stable flow behavior in a broad shear rate region from 0.5 s−1 to 1000 s−1. By using dielectric spectroscopy, it found that the enhanced electrorheological response with stable flow depended on the matching degree of the dielectric polarization rates between poly(ionic liquid) matrix and polyaniline filler. The closer their polarization rates are, the more stable the flow curves are. These results are helpful to design optimal composite-based electrorheological materials with enhanced and stable ER performance.


2005 ◽  
pp. 3325 ◽  
Author(s):  
Jianbin TangVisiting Ph.D. student to the U ◽  
Huadong Tang ◽  
Weilin Sun ◽  
Henry Plancher ◽  
Maciej Radosz ◽  
...  

2011 ◽  
Vol 44 (4) ◽  
pp. 744-750 ◽  
Author(s):  
Jiayin Yuan ◽  
Markus Antonietti

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

2018 ◽  
Vol 9 (7) ◽  
pp. 824-827 ◽  
Author(s):  
Yongqi Yang ◽  
Jinwen Zheng ◽  
Shoukuo Man ◽  
Xiaolan Sun ◽  
Zesheng An

A full range of morphologies including spheres, worms and vesicles was observed in poly(ionic liquid)-based block copolymer nano-objectsviaethanolic dispersion polymerization.


2019 ◽  
Vol 32 ◽  
pp. 281-289 ◽  
Author(s):  
Yaqiang Xie ◽  
Jun Liang ◽  
Yawen Fu ◽  
Ju Lin ◽  
Hongtao Wang ◽  
...  

2020 ◽  
Vol 41 (14) ◽  
pp. 2000271
Author(s):  
Takanori Nakano ◽  
Mitsuyoshi Yamane ◽  
Aya Kurozuka ◽  
Toyoko Suzuki ◽  
Hideto Minami

Langmuir ◽  
2013 ◽  
Vol 29 (36) ◽  
pp. 11284-11289 ◽  
Author(s):  
Masayoshi Tokuda ◽  
Tatsunori Shindo ◽  
Hideto Minami

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