A well-defined polyelectrolyte and its copolymers by reversible addition fragmentation chain transfer (RAFT) polymerization: synthesis and applications
Author(s) -
M. Mumtaz,
Karim Aissou,
Dimitrios Katsigiannopoulos,
Cyril Brochon,
Éric Cloutet,
Georges Hadziioannou
Publication year - 2015
Publication title -
rsc advances
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.746
H-Index - 148
ISSN - 2046-2069
DOI - 10.1039/c5ra19730a
Subject(s) - chain transfer , copolymer , raft , reversible addition−fragmentation chain transfer polymerization , polymerization , polymer chemistry , polyelectrolyte , living polymerization , fragmentation (computing) , electrolyte , chemistry , materials science , chemical engineering , polymer science , radical polymerization , polymer , organic chemistry , computer science , electrode , engineering , operating system
International audienceReversible Addition-Fragmentation Chain Transfer (RAFT) polymerization of 4-styrenesulfonyl(trifluoromethyl-sulfonyl)imide potassium salt (SKTFSI) in N,N-dimethylformamide (DMF) solution was carried out using 2-(dodecylsulfanylthiocarbonylsulfanyl)-2-methylpropionic acid (DDMAT) as a reversible chain transfer agent in the presence of 2,2'-azobisisobutyronitrile (AIBN) at 65 degrees C in an inert atmosphere. We showed both homopolymers and well-defined polyelectrolyte diblock copolymer systems could be prepared through the direct polymerization of the charged SKTFSI monomer. To produce Li-ion polyelectrolytes, a cation exchange methodology (e.g. K+ -> Li+) was used. Self-assembly of single-ion diblock copolymer thin films consisting of a Li-ion conductive PSLiTFSI block associated with a glassy polystyrene block is also demonstrated
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