Recent advances and potential applications of the photo-induced macroscopic response of self-assembled azopolymer in aqueous media

This mini-review highlights issues related to the photo-triggered macroscopic response of azopolymer in supramolecular hydrogel and polymer vesicles. Cyclodextrin (CD) can form an inclusion complex with trans-azobenzene while cis-azobenzene is expelled out of the CD's cavity. This photo-reversi...

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Main Authors: Shen, Wenming, Bai, Yu, Hu, Jinhua, Hu, Xiao
Other Authors: School of Materials Science & Engineering
Format: Journal Article
Language:English
Published: 2014
Subjects:
Online Access:https://hdl.handle.net/10356/102822
http://hdl.handle.net/10220/19142
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author Shen, Wenming
Bai, Yu
Hu, Jinhua
Hu, Xiao
author2 School of Materials Science & Engineering
author_facet School of Materials Science & Engineering
Shen, Wenming
Bai, Yu
Hu, Jinhua
Hu, Xiao
author_sort Shen, Wenming
collection NTU
description This mini-review highlights issues related to the photo-triggered macroscopic response of azopolymer in supramolecular hydrogel and polymer vesicles. Cyclodextrin (CD) can form an inclusion complex with trans-azobenzene while cis-azobenzene is expelled out of the CD's cavity. This photo-reversible supramolecular host − guest interaction is used to trigger sol − gel transitions and to induce macroscopic assembly. When substituted azobenzene is located at chain ends of linear polyethylene glycol, monodisperse vesicles are formed exhibiting a photo-induced pulsating behavior. The macroscopic phase transition and assembly or pulsating behavior of azopolymers can be expected to have potential applications as smart biomedical materials.
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spelling ntu-10356/1028222020-06-01T10:21:23Z Recent advances and potential applications of the photo-induced macroscopic response of self-assembled azopolymer in aqueous media Shen, Wenming Bai, Yu Hu, Jinhua Hu, Xiao School of Materials Science & Engineering Research Techno Plaza Temasek Laboratories DRNTU::Science::Chemistry This mini-review highlights issues related to the photo-triggered macroscopic response of azopolymer in supramolecular hydrogel and polymer vesicles. Cyclodextrin (CD) can form an inclusion complex with trans-azobenzene while cis-azobenzene is expelled out of the CD's cavity. This photo-reversible supramolecular host − guest interaction is used to trigger sol − gel transitions and to induce macroscopic assembly. When substituted azobenzene is located at chain ends of linear polyethylene glycol, monodisperse vesicles are formed exhibiting a photo-induced pulsating behavior. The macroscopic phase transition and assembly or pulsating behavior of azopolymers can be expected to have potential applications as smart biomedical materials. 2014-04-07T03:02:54Z 2019-12-06T21:00:45Z 2014-04-07T03:02:54Z 2019-12-06T21:00:45Z 2014 2014 Journal Article Bai, Y., Hu, J., Shen, W., & Hu, X. (2014). Recent advances and potential applications of the photo-induced macroscopic response of self-assembled azopolymer in aqueous media. Polymer International, in press. 0959-8103 https://hdl.handle.net/10356/102822 http://hdl.handle.net/10220/19142 10.1002/pi.4726 en Polymer international © 2014 Society of Chemical Industry.
spellingShingle DRNTU::Science::Chemistry
Shen, Wenming
Bai, Yu
Hu, Jinhua
Hu, Xiao
Recent advances and potential applications of the photo-induced macroscopic response of self-assembled azopolymer in aqueous media
title Recent advances and potential applications of the photo-induced macroscopic response of self-assembled azopolymer in aqueous media
title_full Recent advances and potential applications of the photo-induced macroscopic response of self-assembled azopolymer in aqueous media
title_fullStr Recent advances and potential applications of the photo-induced macroscopic response of self-assembled azopolymer in aqueous media
title_full_unstemmed Recent advances and potential applications of the photo-induced macroscopic response of self-assembled azopolymer in aqueous media
title_short Recent advances and potential applications of the photo-induced macroscopic response of self-assembled azopolymer in aqueous media
title_sort recent advances and potential applications of the photo induced macroscopic response of self assembled azopolymer in aqueous media
topic DRNTU::Science::Chemistry
url https://hdl.handle.net/10356/102822
http://hdl.handle.net/10220/19142
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