Neutron scattering evidence for localized soft modes in amorphous polymers

被引：61

作者：

Buchenau, U ^{[1
]}

Pecharroman, C ^{[1
]}

Zorn, R ^{[1
]}

Frick, B ^{[1
]}

机构：

[1] INST MAX VON LAUE PAUL LANGEVIN, F-38042 GRENOBLE 09, FRANCE

来源：

PHYSICAL REVIEW LETTERS | 1996年 / 77卷 / 04期

关键词：

D O I：

10.1103/PhysRevLett.77.659

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

The localization of low-frequency vibrational modes in amorphous solids can be determined from incoherent neutron scattering. Time-of-flight data from polystyrene and polybutadiene show a localization of the boson peak modes to about ten monomers.

引用

页码：659 / 662

页数：4

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