New bulk and surface phonon-plasmon modes in Raman spectra of porous n-InP

被引：5

作者：

Denisov, VN ^{[1
]}

Mavrin, BN

Karavanskii, VA

机构：

[1] Russian Acad Sci, Inst Spect, Troitsk 142092, Moscow Region, Russia

[2] Russian Acad Sci, Inst Gen Phys, Moscow 117942, Russia

来源：

PHYSICS LETTERS A | 1999年 / 259卷 / 01期

关键词：

Raman spectra; porous crystals; phonon-plasmon modes; InP;

D O I：

10.1016/S0375-9601(99)00401-6

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We report the Raman study of porous doped InP. The additional Raman bands were found in comparison with unporous doped InP. The effective medium theory is used to show that these bands may be assigned to a new coupled LO-phonon-plasmon mode and a contribution from surface polaritons. (C) 1999 Published by Elsevier Science B.V. All rights reserved.

引用

页码：62 / 66

页数：5

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