Nonlinear absorption and refractive index measurements of silver nanorods by the Z-scan technique

被引:59
作者
Kyoung, M [1 ]
Lee, M [1 ]
机构
[1] Ewha Womans Univ, Dept Chem, Seoul 120750, South Korea
关键词
D O I
10.1016/S0030-4018(99)00551-9
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report the first measurement on the nonlinear optical coefficients of ellipsoidal silver nanoparticles in the longitudinal surface plasmon absorption region (800 nm), by using the Z-scan technique. It has been observed that the nonlinear absorption and nonlinear index of silver nanorods embedded in borosilicate glass differ remarkably from those of spheroids. (C) 1999 Published by Elsevier Science B.V. All rights reserved.
引用
收藏
页码:145 / 148
页数:4
相关论文
共 14 条
[1]   SURFACE ELECTROMAGNETIC MODES IN PROLATE SPHEROIDS OF GOLD, ALUMINUM, AND COPPER [J].
BLOEMER, MJ ;
BUNCICK, MC ;
WARMACK, RJ ;
FERRELL, TL .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1988, 5 (12) :2552-2559
[2]  
Bohren C F., 1998, Absorption and Scattering of Light by Small Particles
[3]   THE OPTICAL KERR EFFECT IN SMALL METAL PARTICLES AND METAL COLLOIDS - THE CASE OF GOLD [J].
HACHE, F ;
RICARD, D ;
FLYTZANIS, C ;
KREIBIG, U .
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 1988, 47 (04) :347-357
[4]  
HAGLUND RF, 1993, OPT LETT, V18, P373, DOI 10.1364/OL.18.000373
[5]  
KREIBIG U, 1993, OPTICAL PROPERTIES M
[6]   Third-order optical nonlinearities of sol-gel-processed Au-SiO2 thin films in the surface plasmon absorption region [J].
Lee, MY ;
Kim, TS ;
Choi, YS .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1997, 211 (1-2) :143-149
[7]   NONLINEAR-OPTICAL PROPERTIES OF NANOMETER DIMENSION AG-CU PARTICLES IN SILICA FORMED BY SEQUENTIAL ION-IMPLANTATION [J].
MAGRUDER, RH ;
OSBORNE, DH ;
ZUHR, RA .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1994, 176 (2-3) :299-303
[8]   Laser-induced sign reversal of the nonlinear refractive index of Ag nanoclusters in soda-lime glass [J].
Osborne, DH ;
Haglund, RF ;
Gonella, F ;
Garrido, F .
APPLIED PHYSICS B-LASERS AND OPTICS, 1998, 66 (04) :517-521
[9]   Redrawn phase-separated borosilicate glasses: A TEM investigation [J].
Polizzi, S ;
Armigliato, A ;
Riello, P ;
Borrelli, NF ;
Fagherazzi, G .
MICROSCOPY MICROANALYSIS MICROSTRUCTURES, 1997, 8 (03) :157-165
[10]   Laser-induced modification of the nonlinear optical response of laser-deposited Cu:Al2O3 nanocomposite films [J].
Serna, R ;
Ballesteros, JM ;
Solis, J ;
Afonso, CN ;
Osborne, DH ;
Haglund, RF ;
Petford-Long, AK .
THIN SOLID FILMS, 1998, 318 (1-2) :96-99