A double supramolecular crosslinked polymer gel exhibiting macroscale expansion and contraction behavior and multistimuli responsiveness

2015 ◽  
Vol 6 (11) ◽  
pp. 1912-1917 ◽  
Author(s):  
Xiaofan Ji ◽  
Kecheng Jie ◽  
Steven C. Zimmerman ◽  
Feihe Huang

Here we report a novel supramolecular polymer gel containing two types of physical crosslinks that are orthogonal to each other. It shows macroscale expansion and contraction behavior and multistimuli responsiveness.

Author(s):  
J. A. N. Zasadzinski ◽  
R. K. Prud'homme

The rheological and mechanical properties of crosslinked polymer gels arise from the structure of the gel network. In turn, the structure of the gel network results from: thermodynamically determined interactions between the polymer chain segments, the interactions of the crosslinking metal ion with the polymer, and the deformation history of the network. Interpretations of mechanical and rheological measurements on polymer gels invariably begin with a conceptual model of,the microstructure of the gel network derived from polymer kinetic theory. In the present work, we use freeze-etch replication TEM to image the polymer network morphology of titanium crosslinked hydroxypropyl guars in an attempt to directly relate macroscopic phenomena with network structure.


Soft Matter ◽  
2019 ◽  
Vol 15 (20) ◽  
pp. 4187-4191 ◽  
Author(s):  
Zhi-Yuan Yin ◽  
Jing-Han Hu ◽  
Qing-Qing Fu ◽  
Kai Gui ◽  
Ying Yao

A novel supramolecular polymer material, OGV, based on long-alkyl-chained acylhydrazone was constructed. The OGV showed an ultrasensitive response for Hg2+ and Fe3+ in water by forming the metallogels HgG and FeG, which showed ultrasensitive detection and separation for CN− and H2PO4− in water, respectively.


2013 ◽  
Vol 4 (11) ◽  
pp. 3312 ◽  
Author(s):  
Xuzhou Yan ◽  
Donghua Xu ◽  
Jianzhuang Chen ◽  
Mingming Zhang ◽  
Bingjie Hu ◽  
...  

2015 ◽  
Vol 33 (3) ◽  
pp. 373-378 ◽  
Author(s):  
Hui Li ◽  
Yuanrong Zhu ◽  
Bingbing Shi ◽  
Guiyuan Wu ◽  
Youming Zhang ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (74) ◽  
pp. 60273-60278 ◽  
Author(s):  
Taibao Wei ◽  
Hui Li ◽  
Yuanrong Zhu ◽  
Taotao Lu ◽  
Bingbing Shi ◽  
...  

Cartoon representation of self-assembly pathway of gelator DCP5-16 with G in CD3CN.


2018 ◽  
Vol 140 (24) ◽  
pp. 7674-7680 ◽  
Author(s):  
Chenjie Lu ◽  
Mingming Zhang ◽  
Danting Tang ◽  
Xuzhou Yan ◽  
ZeYuan Zhang ◽  
...  

2020 ◽  
Vol 22 (26) ◽  
pp. 14965-14975
Author(s):  
Mostafa Ahmadi ◽  
Sebastian Seiffert

Although reaction parameters offer control over chemical oscillations in a transient metallo-supramolecular polymer gel network system, this does not result in a pronounced self-organization of metallo-supramolecular bonds.


Sign in / Sign up

Export Citation Format

Share Document