Multi-resonant open-access microcavity arrays for light matter interaction

We report the realisation of a high-finesse open-access cavity array, tailored towards the creation of multiple coherent light-matter interfaces within a compact environment. We describe the key technical developments put in place to fabricate such a system, comprising the creation of tapered pyrami...

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Váldodahkkit: Doherty, TH, Kuhn, A, Kassa, E
Materiálatiipa: Journal article
Giella:English
Almmustuhtton: Optica Publishing Group 2023
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author Doherty, TH
Kuhn, A
Kassa, E
author_facet Doherty, TH
Kuhn, A
Kassa, E
author_sort Doherty, TH
collection OXFORD
description We report the realisation of a high-finesse open-access cavity array, tailored towards the creation of multiple coherent light-matter interfaces within a compact environment. We describe the key technical developments put in place to fabricate such a system, comprising the creation of tapered pyramidal substrates and an in-house laser machining setup. Cavities made from these mirrors are characterised, by laser spectroscopy, to possess similar optical properties to state-of-the-art fibre-tip cavities, but offer a compelling route towards improved performance, even when used to support only a single mode. The implementation of a 2×2 cavity array and the independent frequency tuning between three neighbouring sites are demonstrated.
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institution University of Oxford
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spelling oxford-uuid:6acafbdc-68b5-4e18-9127-db9e97e876322023-11-09T09:41:45ZMulti-resonant open-access microcavity arrays for light matter interactionJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:6acafbdc-68b5-4e18-9127-db9e97e87632EnglishSymplectic ElementsOptica Publishing Group2023Doherty, THKuhn, AKassa, EWe report the realisation of a high-finesse open-access cavity array, tailored towards the creation of multiple coherent light-matter interfaces within a compact environment. We describe the key technical developments put in place to fabricate such a system, comprising the creation of tapered pyramidal substrates and an in-house laser machining setup. Cavities made from these mirrors are characterised, by laser spectroscopy, to possess similar optical properties to state-of-the-art fibre-tip cavities, but offer a compelling route towards improved performance, even when used to support only a single mode. The implementation of a 2×2 cavity array and the independent frequency tuning between three neighbouring sites are demonstrated.
spellingShingle Doherty, TH
Kuhn, A
Kassa, E
Multi-resonant open-access microcavity arrays for light matter interaction
title Multi-resonant open-access microcavity arrays for light matter interaction
title_full Multi-resonant open-access microcavity arrays for light matter interaction
title_fullStr Multi-resonant open-access microcavity arrays for light matter interaction
title_full_unstemmed Multi-resonant open-access microcavity arrays for light matter interaction
title_short Multi-resonant open-access microcavity arrays for light matter interaction
title_sort multi resonant open access microcavity arrays for light matter interaction
work_keys_str_mv AT dohertyth multiresonantopenaccessmicrocavityarraysforlightmatterinteraction
AT kuhna multiresonantopenaccessmicrocavityarraysforlightmatterinteraction
AT kassae multiresonantopenaccessmicrocavityarraysforlightmatterinteraction