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Zhang, A., Li, J.G., Wang, T., Wu, D.L., Zhang, X.Q., Yan, J.T., Du, S., Guo, Y.F. and Wang, J.T. (2008) Stimuli-Responsive Zwitterionic Block Copolypeptides: Poly(N-Isopropylacrylamide)-Block-Poly(Lysine-Co-Glutamic Acid). Biomacromolecules, 9, 2670-2676.
https://doi.org/10.1021/bm800394p
has been cited by the following article:
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TITLE:
Synthesis of P4VP-b-PBLG Diblock Copolymers and Their Self-Assembly Behavior
AUTHORS:
Xinshu Huang, Zhen Liu, Xiaohua He
KEYWORDS:
Self-Assembly, Poly (4-Vinylpyridine), Polypeptide, Diblock Copolymer
JOURNAL NAME:
Journal of Materials Science and Chemical Engineering,
Vol.7 No.3,
March
29,
2019
ABSTRACT: Well-defined P4VP-b-PBLG diblock polymer composed of poly (4-vinylpyridine) (P4VP) and poly (γ-benzyl-L-glutamate) (PBLG) was synthesized by click reaction with alkyne- and azide-functionalized homopolymers. Besides, P4VP blocks were synthesized by copper-mediated atom transfer radical polymerization (ATRP) with a chlorine-containing alkyne bifunctional initiator, and the azido-terminated PBLG homopolymers were synthesized by ring-opening polymerization (ROP) of γ-benzyl-L-glutamate with an amine-containing azide initiator. In addition, the synthesized P4VP-b-PBLG with different block ratios has been characterized by proton nuclear magnetic resonance (1H NMR), Gel permeation chromatograph (GPC) and fourier transform infrated spectroscopy (FT-IR). Then, the self-assembly behaviors of P4VP-b-PBLG have been studied by changing parameters like dripping speed and block ratio. The morphologies of self-assembly of spherical, disk-like and ellipsoid-like shape particles have been observed and analyzed by scanning electron microscopy (SEM). These results have provided guidelines for the design of macromolecular self-assembly.