Large phase change by cascaded second-order effects in 3-methyl-4-methoxy-4′-nitrostilbene single crystals

Sungwon Kim, Hyung Ki Hong, Choon Sup Yoon, E. W. Van Stryland

Research output: Contribution to conferencePaperpeer-review

Abstract

Although the χ(2)(ω;2ω, -ω):χ(2)(2ω;ω,ω) cascading process utilizes the second-order susceptibility, the nonlinear phase shift due to the process is exactly equivalent to that caused by the third-order susceptibility χ(3). Since the amount of phase change due to the second-order cascading effect is proportional to the square of the effective d-value, organic crystals with large second-order susceptibilities, such as 3-methyl-4-methoxy-4-nitrostilbene (MMONS), are of great interest in this respect. MMONS crystals show one of the largest second-order susceptibilities and the effective d-value was measured by Maker fringe technique to be deff = 38 pm/V at 1.064 μm.

Original languageEnglish
Pages110-112
Number of pages3
StatePublished - 1998
EventProceedings of the 1998 IEEE Nonlinear Optics Topical Meeting - Princeville, HI, USA
Duration: 10 Aug 199814 Aug 1998

Conference

ConferenceProceedings of the 1998 IEEE Nonlinear Optics Topical Meeting
CityPrinceville, HI, USA
Period10/08/9814/08/98

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