Dual-responsive recurrent self-assembly of a supramolecular polymer based on the host–guest complexation interaction between β-cyclodextrin and azobenzene

2018 ◽  
Vol 42 (5) ◽  
pp. 3593-3601 ◽  
Author(s):  
Ping Shen ◽  
Liyan Qiu

A novel supramolecular polymer PAE-g-Azo@β-CD-PEG was constructed, which significantly displayed pH- and photo-dual-responsive recurrent self-assembly behaviors.

2018 ◽  
Vol 5 (8) ◽  
pp. 1297-1302 ◽  
Author(s):  
Pi Wang ◽  
Jiao Ma ◽  
Danyu Xia

A supramolecular polymer was designed and prepared by self-assembly of a pillar[5]arene dimer (AA-type), constructed from Ag-coordination, and a homoditopic (BB-type) guest (G). The supramolecular polymer displayed H2S and I− dual responsiveness due to the sensitivity of Ag+ to H2S and I−.


2018 ◽  
Vol 9 (11) ◽  
pp. 1293-1297 ◽  
Author(s):  
Li Shao ◽  
Jie Yang ◽  
Bin Hua

A novel 2,2′-bipyridine-bridged pillar[5]arene dimer was synthesized and further applied for constructing linear supramolecular polymers and supramolecular polymer network gels.


2021 ◽  
pp. 2102027
Author(s):  
Da‐xia Zhang ◽  
Jiang Du ◽  
Rui Wang ◽  
Jian Luo ◽  
Tong‐fang Jing ◽  
...  

2021 ◽  
Author(s):  
Yanfen Jiang ◽  
Shuqi Dong ◽  
Guoyang Qin ◽  
Li Liu ◽  
Hanying Zhao

Alkylation of thioether-containing block copolymer simultaneously incorporated sulfoniums and phenylboronic acid moieties. The co-assembly of this cationic polymer and protein generated micelles with an H2O2-and ATP-responsive release profile.


2012 ◽  
Vol 25 (3) ◽  
pp. 422-426 ◽  
Author(s):  
Sanjib Das ◽  
Priyadarshi Ranjan ◽  
Pradipta Sankar Maiti ◽  
Gurvinder Singh ◽  
Gregory Leitus ◽  
...  

RSC Advances ◽  
2017 ◽  
Vol 7 (34) ◽  
pp. 21328-21335 ◽  
Author(s):  
Rujiang Ma ◽  
Chuan Zhang ◽  
Yong Liu ◽  
Chang Li ◽  
Yanling Xu ◽  
...  

Iminoboronate-based dual-responsive micelles were fabricated via simple subcomponent self-assembly for delivery of hydrophilic 1,2-diol-containing drugs.


2013 ◽  
Vol 538 ◽  
pp. 181-184 ◽  
Author(s):  
Xin De Tang ◽  
Ye Chen ◽  
Fa Qi Yu ◽  
Mei Shan Pei

Organic/inorganic hybrid materials based upon stimuli-responsive copolymers have attracted an inceasing attention. Compared with the polymeric materials, these hybrid materials can form aggregates in aqueous solution with much more stable shape-persistance due to the inorganic structure, which facilitate the mass delivery and long-term life. A novel hybrid material based on a new reactive block copolymer, poly(ethylene oxide)-block-poly{3-(trimethoxysilyl)propyl methacrylate-co-N-isopropylacrylamide-co-6-[4-(4-methoxyphenylazo)phenoxy]hexyl methacrylate} [PEO-P(TMSPMA-NIPAM-AzoMA)] was synthesized via atom transfer radical polymerization (ATRP). The vesicles were obtained by self-assembly of the resulting block copolymer in a selective solvent, and then the PTMSPMA block was subjected to hydrolysis and polycondensation reaction to fix vesicle wall in the presence of triethylamine as a catalyst. The photo- and thermo- dual-responsive properties of the vesicles were investigated.


2021 ◽  
Author(s):  
Daniela M. Zanata ◽  
Maria Isabel Felisberti

Amphiphilic and stimuli-responsive triblock copolymers are an important class of smart materials due to their low critical micellar concentration in solution and capacity of self-assembly into different structures depending on...


Author(s):  
Ashenafi Zeleke Melaku ◽  
Wei-Tsung Chuang ◽  
Yeong-Tarng Shieh ◽  
Chih-Wei Chiu ◽  
D. J. Lee ◽  
...  

Programmed formation of hierarchical graphene nanosheets, based on a combination of first and second exfoliations using the halogenated solvent ortho-dichlorobenzene (ODCB) and an adenine-functionalized supramolecular polymer (A-PPG), respectively, can be...


2019 ◽  
Vol 60 (26) ◽  
pp. 1727-1731 ◽  
Author(s):  
Meng-Hui Xiang ◽  
Qiao-Yan Qi ◽  
Xing Zheng ◽  
Xin Zhao

Sign in / Sign up

Export Citation Format

Share Document