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Conferences > CLEO_SI > 2019 > STh1N > STh1N.2

Fingerprint mid-infrared sensing with germanium on silicon waveguides

U. Griškevičiūtė, R.W. Millar, K. Gallacher, L. Baldassarre, M. Sorel, M. Ortolani, and D.J. Paul

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Abstract

Low loss Ge-on-Si waveguides are demonstrated in the 8-14µm atmospheric transmission window for the first time, with losses reaching ∼1dB/cm. Molecular fingerprint sensing is demonstrated using a polymer with absorption lines in this spectral region.

© 2019 The Author(s)

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