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Dive into the research topics where M. D. Sefcik is active.

Publication


Featured researches published by M. D. Sefcik.


Macromolecules | 1981

Magic-angle carbon-13 nuclear magnetic resonance study of the compatibility of solid polymeric blends

E. O. Stejskal; Jacob Schaefer; M. D. Sefcik; R. A. McKay


Macromolecules | 1984

Molecular motion in glassy polystyrenes

Jacob Schaefer; M. D. Sefcik; E. O. Stejskal; R. A. McKay; W. Thomas Dixon; R. E. Cais


Macromolecules | 1979

Investigation of the Structure of Acetylene-Terminated Polyimide Resins Using Magic-Angle Carbon-13 Nuclear Magnetic Resonance

M. D. Sefcik; E. O. Stejskal; R. A. McKay; Jacob Schaefer


Macromolecules | 1981

Magic-angle carbon-13 nuclear magnetic resonance analysis of the interface between phases in a blend of polystyrene with a polystyrene-polybutadiene block copolymer

Jacob Schaefer; M. D. Sefcik; E. O. Stejskal; R. A. McKay


Macromolecules | 1980

Analysis of the Room-Temperature Molecular Motions of Poly(ethylene terephthalate)

M. D. Sefcik; Jacob Schaefer; E. O. Stejskal; R. A. McKay


Journal of Polymer Science Part B | 1983

Diffusivity of gases and main-chain cooperative motions in plasticized poly(vinyl chloride)

M. D. Sefcik; Jacob Schaefer; F. L. May; Daniel Raucher; S. M. Dub


Macromolecules | 1984

Carbon-13 T1ρ experiments on solid polymers having tightly spin-coupled protons

Jacob Schaefer; M. D. Sefcik; E. O. Stejskal; R. A. McKay


Macromolecules | 1981

Characterization of the catabolic transformation of lignin in culture by magic-angle carbon-13 nuclear magnetic resonance

Jacob Schaefer; M. D. Sefcik; E. O. Stejskal; R. A. McKay; Philip L. Hall


Journal of Polymer Science Part B | 1983

Solid‐state 13C NMR evidence for gas–polymer interactions in the carbon dioxide–poly(vinyl chloride) system

M. D. Sefcik; Jacob Schaefer


Macromolecules | 1981

Separated proton local fields in polymers by magic-angle carbon-13 nuclear magnetic resonance

Jacob Schaefer; M. D. Sefcik; E. O. Stejskal; R. A. McKay

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Jacob Schaefer

Washington University in St. Louis

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R. A. McKay

Washington University in St. Louis

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W. Thomas Dixon

Washington University in St. Louis

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