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129 Xe line widths in block copolymers
Author(s) -
Brownstein Sydney K.,
Roovers J. E. L.,
Worsfold D. J.
Publication year - 1988
Publication title -
magnetic resonance in chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.483
H-Index - 72
eISSN - 1097-458X
pISSN - 0749-1581
DOI - 10.1002/mrc.1260260509
Subject(s) - copolymer , chemistry , polystyrene , line (geometry) , xenon , block (permutation group theory) , diffusion , line width , polymer chemistry , analytical chemistry (journal) , polymer , thermodynamics , organic chemistry , optics , physics , geometry , mathematics
Abstract Separate 129 Xe lines are observed for Xe gas dissolved in the different regions of polystyrene–polyisoprene block copolymers. The variation in line width with copolymer molecular weight may be explained by diffusion between the two different phases.