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Conference paper

Concave Grating Enabled Compact Mid-IR Upconversion Spectrometer

In Proceedings of Frontiers in Optics 2017 — 2017

By Barh, Ajanta1,2; Tidemand-Lichtenberg, Peter1,2; Pedersen, Christian1,2

From

Department of Photonics Engineering, Technical University of Denmark1

Optical Sensor Technology, Department of Photonics Engineering, Technical University of Denmark2

The paper demonstrates a wide-band (3.6 - 4.8 µm) compact mid-infrared grating spectrometer combining a nonlinear frequency upconversion process and a flat-field aberration corrected concave grating with overall system dimension of 25cm×50cm.

Language: English
Publisher: Optical Society of America (OSA)
Year: 2017
Proceedings: Frontiers in Optics 2017
Series: Osa, Technical Digest
Types: Conference paper
DOI: 10.1364/FIO.2017.FTu5D.3
ORCIDs: Barh, Ajanta , Tidemand-Lichtenberg, Peter and Pedersen, Christian

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