OPTICAL-PROPERTIES OF EVAPORATED SMALL SILVER PARTICLES

被引:30
作者
LEE, MH
DOBSON, PJ
CANTOR, B
机构
[1] Oxford Centre for Advanced Materials and Composites, Department of Materials and Engineering Science, University of Oxford, Oxford, OX1 3PH, Parks Road
关键词
D O I
10.1016/0040-6090(92)90743-U
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The optical properties of small silver particles evaporated onto silica and glass substrates have been studied in the UV and visible spectra as functions of the particle size, shape and filling factor. Absorption spectra are interpreted using an extended Maxwell-Garnett theory, and reflection spectra are interpreted using the Fresnel formula with effective dielectric permittivities. Optical absorption and reflection maxima are caused by collective surface plasma oscillations, and these maxima shift towards longer wavelengths with increasing filling factor.
引用
收藏
页码:199 / 205
页数:7
相关论文
共 20 条
[1]   STUDY OF INTERACTION OF LIGHT WITH ROUGH METAL SURFACES .1. EXPERIMENT [J].
BEAGLEHOLE, D ;
HUNDERI, O .
PHYSICAL REVIEW B-SOLID STATE, 1970, 2 (02) :309-+
[2]   A STATISTICAL-THEORY FOR THE DIELECTRIC-PROPERTIES OF THIN ISLAND FILMS - APPLICATION AND COMPARISON WITH EXPERIMENTAL RESULTS [J].
BEDEAUX, D ;
VLIEGER, J .
THIN SOLID FILMS, 1983, 102 (03) :265-281
[3]  
BOHREN GF, 1983, ABSORPTION SCATTERIN, P146
[4]   OPTICAL PROPERTIES OF THIN METALLIC FILMS IN ISLAND FORM [J].
DOREMUS, RH .
JOURNAL OF APPLIED PHYSICS, 1966, 37 (07) :2775-&
[5]   OPTICAL PROPERTIES OF AG AND CU [J].
EHRENREICH, H ;
PHILIPP, HR .
PHYSICAL REVIEW, 1962, 128 (04) :1622-+
[7]   OPTICAL-PROPERTIES OF ULTRAFINE GOLD PARTICLES [J].
GRANQVIST, CG ;
HUNDERI, O .
PHYSICAL REVIEW B, 1977, 16 (08) :3513-3534
[8]   PREPARATION AND OPTICAL-PROPERTIES OF PLASMA POLYMER SILVER COMPOSITE FILMS [J].
HEILMANN, A ;
HAMANN, C ;
KAMPFRATH, G ;
HOPFE, V .
VACUUM, 1990, 41 (4-6) :1472-1475
[9]   OPTICAL-PROPERTIES OF PLASMA-POLYMER SILVER COMPOSITE FILMS AND THEIR SIMULATION BY MEANS OF EFFECTIVE-MEDIUM THEORIES [J].
HEILMANN, A ;
KAMPFRATH, G ;
HOPFE, V .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1988, 21 (06) :986-994
[10]   STUDY OF INTERACTION OF LIGHT WITH ROUGH METAL SURFACES .2. THEORY [J].
HUNDERI, O ;
BEAGLEHOLE, D .
PHYSICAL REVIEW B-SOLID STATE, 1970, 2 (02) :321-+