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Low-loss chalcogenide waveguides for biosensing in the mid-infrared

Ma, Pan; Choi, Duk-Yong; Yu, Yi; Gai, Xin; Yang, Zhiyong; Debbarma, Sukhanta; Madden, Steve; Luther-Davies, Barry


We report the low-loss chalcogenide waveguides for bio sensing in the mid-infrared (MIR), which consisted of a Ge11. 5As24Se64.5 rib waveguide core on a magnesium fluoride crystalline substrate. The losses were < 2dB/cm from 3000-1050cm-1 (3.2 - 9.5μm).

CollectionsANU Research Publications
Date published: 2014
Type: Conference paper
Source: Proceedings - 2014 Summer Topicals Meeting Series, SUM 2014
DOI: 10.1109/SUM.2014.41


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