Numerical simulation of a Gaussian beam profile passing through a Kerr medium

被引:9
作者
Koushki, E. [2 ,3 ]
Mousavi, S. H. [1 ,3 ]
Ara, M. H. Majles [3 ]
Koushki, A. [4 ]
机构
[1] Shahrood Univ Technol, Dept Phys, Shahrood 3619995161, Iran
[2] Tarbiat Moallem Univ Sabzevar, Dept Phys, Sabzevar, Iran
[3] Tarbiat Moallem Univ, Dept Phys, Photon Lab, Tehran, Iran
[4] Tarbiat Moallem Univ Sabzevar, Fac Sci, Math Grp, Sabzevar, Iran
关键词
Gaussian beam; Beam shape; Gaussian decomposition; Phase shift; MOIRE DEFLECTOMETRY TECHNIQUES; DOPED LIQUID-CRYSTAL; Z-SCAN TECHNIQUE; SINGLE-BEAM; OPTICAL NONLINEARITIES; REFRACTION; DECOMPOSITION; PROPAGATION;
D O I
10.1016/j.cap.2009.02.020
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The circular Gaussian beam shape has been simulated by numerical evaluation on beam shape based on z-scan method through beam radius. This method is useful in many studies such as z-scan experiments. The validity of the relation between peak and valley separation in close aperture data and the diffraction length of the beam has been investigated by this method for some real cases. The results are in good agreement with the experimental studies. (c) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:1347 / 1350
页数:4
相关论文
共 21 条
[1]   Nonlinear optical responses of Sudan IV doped liquid crystal by z-scan and moire deflectometry techniques [J].
Ara, M. H. Majles ;
Mousavi, S. H. ;
Koushki, E. ;
Salmani, S. ;
Gharibi, A. ;
Ghanadzadeh, A. .
JOURNAL OF MOLECULAR LIQUIDS, 2008, 142 (1-3) :29-31
[2]   Nonlinear optical properties of a dithiooxamide determined by single beam techniques [J].
Ara, M. H. Majles ;
Koushki, E. ;
Mousavi, S. H. ;
Salmani, S. ;
Rafizadeh, M. ;
Gharibi, A. .
MATERIALS CHEMISTRY AND PHYSICS, 2008, 109 (2-3) :320-324
[3]   Measurement of nonlinear refraction of dyes doped liquid crystal using moire deflectometry [J].
Ara, M. H. Majles ;
Mousavi, S. H. ;
Salmani, S. ;
Koushki, E. .
JOURNAL OF MOLECULAR LIQUIDS, 2008, 140 (1-3) :21-24
[4]   χ(3) measurement in "5-oxo-4,5-dihydroindeno [1,2-b] pyrans" using the z-scan and the moire deflectometry techniques [J].
Ara, M. H. Majles ;
Koushki, E. ;
Salmani, S. ;
Mousavi, S. H. .
OPTICS COMMUNICATIONS, 2007, 278 (02) :418-422
[5]   SYNTHESIS AND PROCESSING OF IMPROVED ORGANIC 2ND-ORDER NONLINEAR-OPTICAL MATERIALS FOR APPLICATIONS IN PHOTONICS [J].
DALTON, LR ;
HARPER, AW ;
GHOSN, R ;
STEIER, WH ;
ZIARI, M ;
FETTERMAN, H ;
SHI, Y ;
MUSTACICH, RV ;
JEN, AKY ;
SHEA, KJ .
CHEMISTRY OF MATERIALS, 1995, 7 (06) :1060-1081
[6]   MOIRE DEFLECTOMETRY - RAY TRACING INTERFEROMETRY [J].
GLATT, I ;
KAFRI, O .
OPTICS AND LASERS IN ENGINEERING, 1988, 8 (3-4) :277-320
[7]   Nonlinear refraction measurements of materials using the moire deflectometry [J].
Jamshidi-Ghaleh, K ;
Mansour, N .
OPTICS COMMUNICATIONS, 2004, 234 (1-6) :419-425
[8]   Beam propagation (M2) measurement made as easy as it gets:: the four-cuts method [J].
Johnston, TF .
APPLIED OPTICS, 1998, 37 (21) :4840-4850
[9]  
KARDOSH I, ANN REPORT 2003 U UL
[10]   LASER BEAMS AND RESONATORS [J].
KOGELNIK, H ;
LI, T .
APPLIED OPTICS, 1966, 5 (10) :1550-+