NONLINEAR ELECTRON-PARAMAGNETIC RESONANCE SPECTROSCOPY - DIRECT OBSERVATION OF SLOW DYNAMICS EFFECTS AT POLYMER GLASS-TRANSITION

被引：11

作者：

ANDREOZZI, L

GIORDANO, M

LEPORINI, D

MARTINELLI, M

PARDI, L

机构：

[1] Dipartimento di Fisica dell'Università

来源：

PHYSICS LETTERS A | 1991年 / 160卷 / 03期

关键词：

D O I：

10.1016/0375-9601(91)90783-5

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Non-linear ESR schemes can be devised with high sensitivity to slow time scales. The glass transition of a polymeric mesophase is investigated by longitudinally detected ESR (LODESR) spectroscopy. By direct linewidth measurements the orientational correlation time of paramagnetic probes is measured. The temperature dependence is found of the Williams-Landen-Ferry form.

引用

页码：309 / 314

页数：6

共 18 条

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