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Conferences > OIC > 2022 > WB > WB.3

Development of Aluminum Gallium Arsenide (AlGaAs) as an Optical Coating Material for Interferometric Gravitational Wave Detectors

Gregory Harry, GariLynn Billingsley, Garrett D. Cole, Andri Gretarsson, Elizabeth Gretarsson, and Steven Penn

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Abstract

Coating thermal noise limits sensitivity in gravitational wave detectors. Aluminum gallium arsenide coatings have low thermal noise and excellent optical properties. Resources are being sought to develop these coatings for future detectors.

© 2022 The Author(s)

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