Ultrafast adiabatic frequency conversion using slow-light in photonic crystal waveguides

D. M. Beggs, T. Kampfrath, L. Kuipers, T. F. Krauss

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Abstract

By performing an ultrafast pump-probe experiment, we demonstrate the adiabatic frequency conversion of a telecommunications pulse in a silicon photonic crystal waveguide. By using slow-light modes to spatially compress the pulse, a 1.3 ps long pulse is blue-shifted by 0.3 THz with 80% efficiency in a waveguide just 19 mu m long. We also present the results of an adiabatic model of the process, which agrees excellently with the experimentally measured data.
Original languageUndefined/Unknown
Title of host publicationPHOTONIC CRYSTAL MATERIALS AND DEVICES IX
EditorsHR Miguez, SG Romanov, LC Andreani, C Seassal
Volume7713
DOIs
Publication statusPublished - 2010

Publication series

NameProceedings of SPIE-The International Society for Optical Engineering

Bibliographical note

Conference on Photonic Crystal Materials and Devices IX, Brussels, BELGIUM, APR 12-15, 2010

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