A SIMPLE-MODEL FOR DEUTERIUM CROSS-POLARIZATION MAGIC-ANGLE-SPINNING NUCLEAR-MAGNETIC-RESONANCE AT THE INTERPHASES OF AMORPHOUS MATERIALS

被引:3
作者
ZUMBULYADIS, N
机构
[1] Analytical Technology Division, Eastman Kodak Company
关键词
CROSS-POLARIZATION; MAGIC-ANGLE SPINNING; H-2 NUCLEAR MAGNETIC RESONANCE; INTERPHASES; IMMISCIBLE PHASES;
D O I
10.1016/0926-2040(95)00038-R
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 and composition of the interphase at the boundary of two immiscible phases has long been the subject of experimental and theoretical studies in polymer science. Cross-polarization between protons and deuterons offers the potential for elucidating the composition of the interphase if one of the immiscible phases is deuterated. A prerequisite for such an analysis is the establishment of an experimental protocol for reliable spin counting in H-1-H-2 cross-polarization magic-angle spinning (CP-MAS) spectroscopy. In this paper we present a simple model for the quantitative analysis of deuterium CP-MAS spectra. The model will be applied to the characterization of the polystyrene-b-poly(methyl methacrylate) interphase in a subsequent publication.
引用
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页码:3 / 7
页数:5
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