Tri-pillar[5]arene-Based Multifunctional Stimuli-Responsive Supramolecular Polymer Network with Conductivity, Aggregation-Induced Emission, Thermochromism, Fluorescence Sensing, and Separation Properties

2020 ◽  
Author(s):  
Xiao-Wen Sun ◽  
Zhong-Hui Wang ◽  
Ying-Jie Li ◽  
Yun-Fei Zhang ◽  
You-Ming Zhang ◽  
...  
Soft Matter ◽  
2018 ◽  
Vol 14 (42) ◽  
pp. 8529-8536 ◽  
Author(s):  
You-Ming Zhang ◽  
Yong-Fu Li ◽  
Hu Fang ◽  
Jun-Xia He ◽  
Bi-Rong Yong ◽  
...  

A novel pseudorotaxanes-type crosslinker of a supramolecular polymer network (WP5-PN) was constructed based on water-soluble pillar[5]arene (WP5) and naphthalene dimethylamine derivative (PN) via host-guest interactions.


2017 ◽  
Vol 8 (25) ◽  
pp. 3783-3787 ◽  
Author(s):  
Yuezhou Liu ◽  
Liqing Shangguan ◽  
Hu Wang ◽  
Danyu Xia ◽  
Bingbing Shi

A novel external stimuli-responsive supramolecular polymer network gel was fabricated by orthogonal Ag-coordination and pillar[5]arene-based host–guest interactions.


2014 ◽  
Vol 50 (6) ◽  
pp. 722-724 ◽  
Author(s):  
Jiayi Zhan ◽  
Qi Li ◽  
Qiuyue Hu ◽  
Qianqian Wu ◽  
Cunmin Li ◽  
...  

2019 ◽  
Vol 30 (12) ◽  
pp. 2299-2303 ◽  
Author(s):  
Zengjie Liu ◽  
Jiarui Wu ◽  
Chunyu Wang ◽  
Jie Yang ◽  
Yan Wang ◽  
...  

2020 ◽  
Vol 44 (29) ◽  
pp. 12531-12537 ◽  
Author(s):  
Tai-Bao Wei ◽  
Li-Hua Qi ◽  
Qin-Peng Zhang ◽  
Wen-Huan Zhang ◽  
Hong Yao ◽  
...  

A novel supramolecular polymer network gel has been successfully prepared via bi-pillar[5]arene and a tripodal guest, exhibiting multi-stimuli-responsiveness and efficient adsorption of organic dyes.


2017 ◽  
Vol 50 (15) ◽  
pp. 5759-5766 ◽  
Author(s):  
Yan Wang ◽  
Ming-Zhe Lv ◽  
Nan Song ◽  
Zeng-Jie Liu ◽  
Chunyu Wang ◽  
...  

2016 ◽  
Vol 2 (1) ◽  
pp. e1501297 ◽  
Author(s):  
Qian Zhao ◽  
Weike Zou ◽  
Yingwu Luo ◽  
Tao Xie

Stimuli-responsive materials with sophisticated yet controllable shape-changing behaviors are highly desirable for real-world device applications. Among various shape-changing materials, the elastic nature of shape memory polymers allows fixation of temporary shapes that can recover on demand, whereas polymers with exchangeable bonds can undergo permanent shape change via plasticity. We integrate the elasticity and plasticity into a single polymer network. Rational molecular design allows these two opposite behaviors to be realized at different temperature ranges without any overlap. By exploring the cumulative nature of the plasticity, we demonstrate easy manipulation of highly complex shapes that is otherwise extremely challenging. The dynamic shape-changing behavior paves a new way for fabricating geometrically complex multifunctional devices.


Molecules ◽  
2021 ◽  
Vol 26 (20) ◽  
pp. 6193
Author(s):  
Kyosun Ku ◽  
Kyohei Hisano ◽  
Kyoko Yuasa ◽  
Tomoki Shigeyama ◽  
Norihisa Akamatsu ◽  
...  

Chiral nematic (N*) liquid crystal elastomers (LCEs) are suitable for fabricating stimuli-responsive materials. As crosslinkers considerably affect the N*LCE network, we investigated the effects of crosslinking units on the physical properties of N*LCEs. The N*LCEs were synthesized with different types of crosslinkers, and the relationship between the N*LC polymeric system and the crosslinking unit was investigated. The N*LCEs emit color by selective reflection, in which the color changes in response to mechanical deformation. The LC-type crosslinker decreases the helical twisting power of the N*LCE by increasing the total molar ratio of the mesogenic compound. The N*LCE exhibits mechano-responsive color changes by coupling the N*LC orientation and the polymer network, where the N*LCEs exhibit different degrees of pitch variation depending on the crosslinker. Moreover, the LC-type crosslinker increases the Young’s modulus of N*LCEs, and the long methylene chains increase the breaking strain. An analysis of experimental results verified the effect of the crosslinkers, providing a design rationale for N*LCE materials in mechano-optical sensor applications.


2018 ◽  
Vol 9 (16) ◽  
pp. 2087-2091 ◽  
Author(s):  
Wenbo Wang ◽  
Hao Xing

A novel supramolecular mechanically interlocked crosslinker was designed and used to prepare a supramolecular polymer network.


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