Progress in the measurement and reduction of thermal noise in optical coatings for gravitational-wave detectors
Autor: | Gianpietro Cagnoli, Laurent Pinard, Lorenzo Mereni, Matthieu Coulon, M. Granata, D. H. Forest, B. Sassolas, Jerome Degallaix, Anthony A. Amato, Julien Teillon, Christophe Michel |
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Přispěvatelé: | Laboratoire des matériaux avancés (LMA), Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), Institut Lumière Matière [Villeurbanne] (ILM), Université de Lyon-Université de Lyon-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)-Centre National de la Recherche Scientifique (CNRS), Centre National de la Recherche Scientifique (CNRS)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon |
Rok vydání: | 2019 |
Předmět: |
Amorphous silicon
tantalum: oxygen Physics - Instrumentation and Detectors Composite number measurement methods Refractive index Laser modes 01 natural sciences chemistry.chemical_compound Amorphous materials Coating LIGO Detector Instrumentation and Detectors (physics.ins-det) Atomic and Molecular Physics and Optics transducer Optical coating Silicon nitride titanium: oxygen magnesium: fluorine Optoelectronics silicon: oxygen performance Laser beams Physics - Optics Materials science FOS: Physical sciences engineering.material 010309 optics Power spectral density 0103 physical sciences noise: thermal surface KAGRA [PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det] Electrical and Electronic Engineering 010306 general physics Engineering (miscellaneous) aluminum: fluorine Gravitational wave business.industry bibliography Extinction coefficients gravitational radiation detector [PHYS.PHYS.PHYS-GEN-PH]Physics [physics]/Physics [physics]/General Physics [physics.gen-ph] Amorphous solid VIRGO chemistry engineering business Optics (physics.optics) |
Zdroj: | Appl.Opt. Appl.Opt., 2020, 59 (5), pp.A229-A235. ⟨10.1364/AO.377293⟩ |
DOI: | 10.1364/oic.2019.fa.1 |
Popis: | Coating thermal noise is a fundamental limit for precision experiments based on optical and quantum transducers. In this review, after a brief overview of the techniques for coating thermal noise measurements, we present the latest world-wide research activity on low-noise coatings, with a focus on the results obtained at the Laboratoire des Mat\'{e}riaux Avanc\'{e}s. We report new updated values for the Ta$_2$O$_5$, Ta$_2$O$_5$-TiO$_2$ and SiO$_2$ coatings of the Advanced LIGO, Advanced Virgo and KAGRA detectors, and new results from sputtered Nb$_2$O$_5$, TiO$_2$-Nb$_2$O$_5$, Ta$_2$O$_5$-ZrO$_2$, MgF$_2$, AlF$_3$ and silicon nitride coatings. Amorphous silicon, crystalline coatings, high-temperature deposition, multi-material coatings and composite layers are also briefly discussed, together with the latest developments of structural analyses and models. Comment: arXiv admin note: text overlap with arXiv:1909.03737 |
Databáze: | OpenAIRE |
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