Title

Measurement Of Nondegenerate Nonlinearities Using A 2-Color Z-Scan

Authors

Authors

M. Sheikbahae; J. Wang; R. Desalvo; D. J. Hagan;E. W. Vanstryland

Comments

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Abbreviated Journal Title

Opt. Lett.

Keywords

Optics

Abstract

A simple dual-wavelength (two-color) Z-scan geometry is demonstrated for measuring nonlinearities at frequency omega(p) owing to the presence of light at omega(e). This technique gives the nondegenerate two-photon absorption (2PA) coefficient beta(omega(p); omega(e)) and the nondegenerate nonlinear refractive index n2(omega(p); omega(e)), i.e., cross-phase modulation. We demonstrate this technique on CS2 for n2 and on ZnSe where 2PA and n2 are present simultaneously.

Journal Title

Optics Letters

Volume

17

Issue/Number

4

Publication Date

1-1-1992

Document Type

Article

Language

English

First Page

258

Last Page

260

WOS Identifier

WOS:A1992HD42000011

ISSN

0146-9592

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