PHONON ASSISTED ABSORPTION IN THIN AG FILMS USING SURFACE-PLASMON POLARITONS

被引:10
|
作者
TILLIN, MD
SAMBLES, JR
机构
[1] Thin Film and Interface Phys., Dept. of Phys., Exeter Univ.
关键词
D O I
10.1088/0953-8984/2/33/017
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
DC resistivities and optical dielectric constants have been obtained from thin Ag films for a range of thicknesses as a function of temperature, both before and after annealing. Discrepancies between DC and optical frequency relaxation times at lower temperatures lead to the conclusion that a significant contribution to the residual imaginary dielectric constant results from phonon assisted absorption. The effect of electron scattering on the phonon assisted absorption is also considered.
引用
收藏
页码:7055 / 7059
页数:5
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