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Conference Paper
Nonlinear Photonics
Colorado Springs, Colorado United States
June 17-21, 2012
ISBN: 978-1-55752-946-6
Novel Nonlinear Materials (NTh1A)

Surface Optical Nonlinearity in GaP Nanopillar Waveguides

Marcin Swillo, Reza Sanatinia, and Srinivasan Anand  »View Author Affiliations


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Second harmonic generation in GaP nanopillars is investigated by polarization measurements and light confinement analysis. Effective thickness of the nonlinear surface region is ~ 10nm and the corresponding nonlinear coefficient 20 times larger than in bulk.

© 2012 OSA

OCIS Codes
(190.4400) Nonlinear optics : Nonlinear optics, materials
(240.4350) Optics at surfaces : Nonlinear optics at surfaces

M. Swillo, R. Sanatinia, and S. Anand, "Surface Optical Nonlinearity in GaP Nanopillar Waveguides," in Advanced Photonics Congress, OSA Technical Digest (online) (Optical Society of America, 2012), paper NTh1A.3.

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