Mid-Infrared Crystalline Supermirrors for Optical Cavities with 231 000 Finesse

Author(s)

Gar-Wing Truong, Lukas W. Perner, Georg Winkler, Seth B. Cataño-Lopez, Catherine Nguyen, David Follman, Oliver H. Heckl, Garrett D. Cole

Abstract

We fabricate and characterize substrate-transferred single-crystal mirror coatings with 9.33 ± 0.17 ppm of transmittance and 4.27 ± 0.52 ppm of excess optical loss, corresponding to a transmission-loss dominated reflectance of 99.9986% at 4.45 µm.

Organisation(s)

Faculty Center for Nano Structure Research

External organisation(s)

Thorlabs Inc.

No. of pages

2

DOI

https://doi.org/10.1364/CLEO_SI.2023.STh1H.2

Publication date

2023

Peer reviewed

Yes

Austrian Fields of Science 2012

103021 Optics, 103040 Photonics, 104026 Spectroscopy, 103016 Laser physics

Keywords

ASJC Scopus subject areas

Atomic and Molecular Physics, and Optics

Portal url

https://ucrisportal.univie.ac.at/en/publications/bb643982-bb1c-46b2-8620-fb9b460625fc