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pro vyhledávání: '"Duane R. Whitney"'
Autor:
Matthew E. Merritt, Chang Po Paul Chang, Laurent Heux, Jean Louis Halary, Duane R. Whitney, Jon M. Goetz, Jacob Schaefer
Publikováno v:
Macromolecules. 31:1214-1220
Carbon-13 rotational-echo double-resonance (REDOR) NMR with 15N or 2H dephasing, combined with 15N REDOR NMR with 13C dephasing, has been obtained for a fully cross-linked epoxy resin prepared from a nominally uniform mixture of two parts of diglycid
Autor:
Robert Yaris, Duane R. Whitney
Publikováno v:
Macromolecules. 30:1741-1751
In order to obtain the mechanism for the infrequent phenyl ring π-flips in glassy polycarbonate, a generalized Langevin dynamics simulation was performed on a reduced model consisting of a flipping ring and its keeper ring. The frequency of π-flips