Atomic structure of solid and liquid polyethylene oxide

被引:54
作者
Johnson, JA
Saboungi, ML
Price, DL
Ansell, S
Russell, TP
Halley, JW
Nielsen, B
机构
[1] Argonne Natl Lab, Argonne, IL 60439 USA
[2] Univ Massachusetts, Dept Polymer Sci & Engn, Amherst, MA 01003 USA
[3] Univ Minnesota, Dept Phys, Minneapolis, MN 55455 USA
关键词
D O I
10.1063/1.477352
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The structure of polyethylene oxide (PEO) was investigated by neutron scattering in both semicrystalline and liquid states. Deuterated samples were studied in addition to the protonated ones in order to avoid the large incoherent scattering of hydrogen and identify features in the pair correlation functions attributable to C-H pairs. Analysis of the deuterated sample gave additional information on the C-O and C-C pairs. The results are compared with molecular-dynamics simulations of liquid PEG. (C) 1998 American Institute of Physics. [S0021-9606(98)51440-7].
引用
收藏
页码:7005 / 7010
页数:6
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