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Conferences > ACPC > 2014 > AW3B > AW3B.2

Temporary Grating Coupler Structures Using Localised Refractive Index Engineering

R. Topley, G. Martinez-Jimenez, L. O'Faolain, N. Healy, S. Mailis, D. J. Thomson, F. Y. Gardes, A. C. Peacock, D. N. R. Payne, G. Z. Mashanovich, and G. T. Reed

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Abstract

We demonstrate an erasable grating coupler which allows optical device testing throughout the fabrication process without impairing final circuit performance. Refractive index variation is introduced using ion implantation and can be subsequently removed using laser annealing.

© 2014 Optical Society of America

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