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Conferences > ACPC > 2017 > S3J > S3J.4

Performance Improvement of Lithium Niobate High Extinction Ratio Modulators by Means of Photorefractive Trimming

A. Tronev, M. Parfenov, P. Agruzov, I. Ilichev, and A. Shamray

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Abstract

A local micro-size change of refractive index due to photorefractive effect was effectively used for the extinction ratio improvement of a Mach-Zehnder lithium niobate modulator. The extinction ratio increase of 17 dB was demonstrated.

© 2017 Optical Society of America

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