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Updated: Feb 6, 2026

Shape Memory Polymers for Active Cell Culture
Published on: July 4, 2011
Enabling shape memory and healable effects in a conjugated polymer by incorporating siloxane via dynamic imine bond
Yaling Zhang1, Chunhui Dai, Shiwei Zhou
1Department of Chemical and Biomolecular Engineering, National University of Singapore, 4 Engineering Drive 4, Singapore 117585, Singapore. cheliub@nus.edu.sg.
Abstract:
A conjugated polymer of poly(fluorene-co-benzothiadiazole) (PFBT) was modified by a soft segment of poly(dimethylsiloxane) (PDMS) to yield a copolymer via dynamic imine bonds. The copolymer was casted as a free-standing film, which was intrinsically flexible, stretchable, and showed tunable shape memory, healable and degradable effects.
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