Giant microwave absorption in metallic grains: Relaxation mechanism

被引：20

作者：

Zhou, F

Spivak, B

Taniguchi, N

Altshuler, BL

机构：

[1] HIROSHIMA UNIV, DEPT PHYS ELECT, HIGASHIHIROSHIMA 739, JAPAN

[2] MIT, DEPT PHYS, CAMBRIDGE, MA 02139 USA

[3] NEC RES INST, PRINCETON, NJ 08540 USA

来源：

PHYSICAL REVIEW LETTERS | 1996年 / 77卷 / 10期

基金：

美国国家科学基金会;

关键词：

D O I：

10.1103/PhysRevLett.77.1958

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We show that the low frequency microwave absorption of an ensemble of small metallic grains at low temperatures is dominated by a mesoscopic relaxation mechanism. Giant positive magnetoresistance and very strong temperature dependence of the microwave conductivity is predicted.

引用

页码：1958 / 1961

页数：4

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