Z-scan measurement with an astigmatic Gaussian beam

Authors
Citation
Yl. Huang et Ck. Sun, Z-scan measurement with an astigmatic Gaussian beam, J OPT SOC B, 17(1), 2000, pp. 43-47
Citations number
2
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science","Optics & Acoustics
Journal title
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS
ISSN journal
07403224 → ACNP
Volume
17
Issue
1
Year of publication
2000
Pages
43 - 47
Database
ISI
SICI code
0740-3224(200001)17:1<43:ZMWAAG>2.0.ZU;2-C
Abstract
Z-scan measurement with a slit instead of a circular aperture is proposed a nd analyzed for an astigmatic Gaussian beam. This new technique can accurat ely determine not only the nonlinear refractive index but also the elliptic ity and positions of x-y foci of the astigmatic beam. (C) 2000 Optical Soci ety of America [S0740-3224(99)02311-5] OCIS codes: 190.3270, 190.5940, 190. 7110, 120.4570.