{"id":"https://openalex.org/W4283695934","doi":"https://doi.org/10.23919/mipro55190.2022.9803352","title":"Optically cooling a room-temperature nanomechanical membrane resonator close to its quantum ground state","display_name":"Optically cooling a room-temperature nanomechanical membrane resonator close to its quantum ground state","publication_year":2022,"publication_date":"2022-05-23","ids":{"openalex":"https://openalex.org/W4283695934","doi":"https://doi.org/10.23919/mipro55190.2022.9803352"},"language":"en","primary_location":{"id":"doi:10.23919/mipro55190.2022.9803352","is_oa":false,"landing_page_url":"https://doi.org/10.23919/mipro55190.2022.9803352","pdf_url":null,"source":{"id":"https://openalex.org/S4363605136","display_name":"2022 45th Jubilee International Convention on Information, Communication and Electronic Technology (MIPRO)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 45th Jubilee International Convention on Information, Communication and Electronic Technology (MIPRO)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013144533","display_name":"Nenad Kralj","orcid":"https://orcid.org/0000-0003-4055-7770"},"institutions":[{"id":"https://openalex.org/I124055696","display_name":"University of Copenhagen","ror":"https://ror.org/035b05819","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"N. Kralj","raw_affiliation_strings":["University of Copenhagen,Center for Hybrid and Quantum Networks, Niels Bohr Institute,Copenhagen,Denmark,2100"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Copenhagen,Center for Hybrid and Quantum Networks, Niels Bohr Institute,Copenhagen,Denmark,2100","institution_ids":["https://openalex.org/I124055696"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105760954","display_name":"S. Saarinen","orcid":"https://orcid.org/0000-0002-5974-2768"},"institutions":[{"id":"https://openalex.org/I124055696","display_name":"University of Copenhagen","ror":"https://ror.org/035b05819","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"S. A. Saarinen","raw_affiliation_strings":["University of Copenhagen,Center for Hybrid and Quantum Networks, Niels Bohr Institute,Copenhagen,Denmark,2100"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Copenhagen,Center for Hybrid and Quantum Networks, Niels Bohr Institute,Copenhagen,Denmark,2100","institution_ids":["https://openalex.org/I124055696"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040125341","display_name":"Eric Langman","orcid":"https://orcid.org/0009-0008-8175-5937"},"institutions":[{"id":"https://openalex.org/I124055696","display_name":"University of Copenhagen","ror":"https://ror.org/035b05819","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"E. Langman","raw_affiliation_strings":["University of Copenhagen,Center for Hybrid and Quantum Networks, Niels Bohr Institute,Copenhagen,Denmark,2100"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Copenhagen,Center for Hybrid and Quantum Networks, Niels Bohr Institute,Copenhagen,Denmark,2100","institution_ids":["https://openalex.org/I124055696"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041921928","display_name":"Yeghishe Tsaturyan","orcid":"https://orcid.org/0000-0002-8324-5112"},"institutions":[{"id":"https://openalex.org/I124055696","display_name":"University of Copenhagen","ror":"https://ror.org/035b05819","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Y. Tsaturyan","raw_affiliation_strings":["University of Copenhagen,Center for Hybrid and Quantum Networks, Niels Bohr Institute,Copenhagen,Denmark,2100"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Copenhagen,Center for Hybrid and Quantum Networks, Niels Bohr Institute,Copenhagen,Denmark,2100","institution_ids":["https://openalex.org/I124055696"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082293397","display_name":"Albert Schlie\u00dfer","orcid":"https://orcid.org/0000-0003-4317-5030"},"institutions":[{"id":"https://openalex.org/I124055696","display_name":"University of Copenhagen","ror":"https://ror.org/035b05819","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"A. Schliesser","raw_affiliation_strings":["University of Copenhagen,Center for Hybrid and Quantum Networks, Niels Bohr Institute,Copenhagen,Denmark,2100"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Copenhagen,Center for Hybrid and Quantum Networks, Niels Bohr Institute,Copenhagen,Denmark,2100","institution_ids":["https://openalex.org/I124055696"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06087877,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"215","last_page":"218"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11449","display_name":"Mechanical and Optical Resonators","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11449","display_name":"Mechanical and Optical Resonators","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.9936000108718872,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10923","display_name":"Force Microscopy Techniques and Applications","score":0.9847999811172485,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ground-state","display_name":"Ground state","score":0.6822603940963745},{"id":"https://openalex.org/keywords/resonator","display_name":"Resonator","score":0.6728688478469849},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.5999411940574646},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5504226088523865},{"id":"https://openalex.org/keywords/laser-cooling","display_name":"Laser cooling","score":0.4999427795410156},{"id":"https://openalex.org/keywords/membrane","display_name":"Membrane","score":0.44540539383888245},{"id":"https://openalex.org/keywords/quantum-dot","display_name":"Quantum dot","score":0.43866685032844543},{"id":"https://openalex.org/keywords/temperature-measurement","display_name":"Temperature measurement","score":0.43272367119789124},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.42435795068740845},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.40588700771331787},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.294380784034729},{"id":"https://openalex.org/keywords/atomic-physics","display_name":"Atomic physics","score":0.247992604970932},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.1301124095916748},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.12245044112205505},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.07324165105819702}],"concepts":[{"id":"https://openalex.org/C69523127","wikidata":"https://www.wikidata.org/wiki/Q4480008","display_name":"Ground state","level":2,"score":0.6822603940963745},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.6728688478469849},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.5999411940574646},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5504226088523865},{"id":"https://openalex.org/C91275184","wikidata":"https://www.wikidata.org/wiki/Q163117","display_name":"Laser cooling","level":3,"score":0.4999427795410156},{"id":"https://openalex.org/C41625074","wikidata":"https://www.wikidata.org/wiki/Q176088","display_name":"Membrane","level":2,"score":0.44540539383888245},{"id":"https://openalex.org/C124657808","wikidata":"https://www.wikidata.org/wiki/Q1133068","display_name":"Quantum dot","level":2,"score":0.43866685032844543},{"id":"https://openalex.org/C72293138","wikidata":"https://www.wikidata.org/wiki/Q909741","display_name":"Temperature measurement","level":2,"score":0.43272367119789124},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.42435795068740845},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.40588700771331787},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.294380784034729},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.247992604970932},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.1301124095916748},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.12245044112205505},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.07324165105819702},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.23919/mipro55190.2022.9803352","is_oa":false,"landing_page_url":"https://doi.org/10.23919/mipro55190.2022.9803352","pdf_url":null,"source":{"id":"https://openalex.org/S4363605136","display_name":"2022 45th Jubilee International Convention on Information, Communication and Electronic Technology (MIPRO)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 45th Jubilee International Convention on Information, Communication and Electronic Technology (MIPRO)","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:openaire_cris_publications/48872ef7-3fd9-463c-a443-150f14038302","is_oa":false,"landing_page_url":"https://researchprofiles.ku.dk/da/publications/48872ef7-3fd9-463c-a443-150f14038302","pdf_url":null,"source":{"id":"https://openalex.org/S4306401983","display_name":"Research at the University of Copenhagen (University of Copenhagen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I124055696","host_organization_name":"University of Copenhagen","host_organization_lineage":["https://openalex.org/I124055696"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Kralj , N , Saarinen , S A , Langman , E , Tsaturyan , Y & Schliesser , A 2022 , Optically cooling a room-temperature nanomechanical membrane resonator close to its quantum ground state . in N Vrcek , M Koricic , V Gradisnik , K Skala , Z Car , M Cicin-Sain , S Babic , V Sruk , D Skvorc , A Jovic , S Gros , B Vrdoljak , M Mauher , E Tijan , T Katulic , J Petrovic , T G Grbac & B Kusen (eds) , 2022 45th Jubilee International Convention on Information, Communication and Electronic Technology, MIPRO 2022 - Proceedings . Institute of Electrical and Electronics Engineers Inc. , 2022 45th Jubilee International Convention on Information, Communication and Electronic Technology, MIPRO 2022 - Proceedings , pp. 215-218 , 45th Jubilee International Convention on Information, Communication and Electronic Technology, MIPRO 2022 , Opatija , Croatia , 23/05/2022 . https://doi.org/10.23919/MIPRO55190.2022.9803352","raw_type":"contributionToPeriodical"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.4300000071525574,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322436","display_name":"Novo Nordisk","ror":"https://ror.org/0435rc536"},{"id":"https://openalex.org/F4320334678","display_name":"European Research Council","ror":"https://ror.org/0472cxd90"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1966459618","https://openalex.org/W2000160676","https://openalex.org/W2002828609","https://openalex.org/W2021379694","https://openalex.org/W2087292595","https://openalex.org/W2141610848","https://openalex.org/W2201010132","https://openalex.org/W2293737769","https://openalex.org/W2526996018","https://openalex.org/W2802570435","https://openalex.org/W2894141709","https://openalex.org/W2983981123","https://openalex.org/W2987622401","https://openalex.org/W3003563372","https://openalex.org/W3008911329","https://openalex.org/W3037306418","https://openalex.org/W3100352755","https://openalex.org/W3100461833","https://openalex.org/W3100495872","https://openalex.org/W3104488081","https://openalex.org/W3129468607","https://openalex.org/W3166656857","https://openalex.org/W3170531935","https://openalex.org/W3177624067","https://openalex.org/W3180601876","https://openalex.org/W4412258547","https://openalex.org/W6881975256"],"related_works":["https://openalex.org/W2616739093","https://openalex.org/W2320061989","https://openalex.org/W2545449258","https://openalex.org/W2186603831","https://openalex.org/W2391600347","https://openalex.org/W1992557335","https://openalex.org/W2059751975","https://openalex.org/W2580504822","https://openalex.org/W2089107357","https://openalex.org/W1969328904"],"abstract_inverted_index":{"We":[0],"present":[1],"a":[2,8,12,15,50,74,78],"new":[3],"optomechanical":[4,111],"cavity":[5],"design,":[6],"comprising":[7],"fiber":[9,27],"mirror":[10,13,103],"and":[11,101,117,127],"featuring":[14],"silicon":[16],"phononic":[17],"crystal":[18],"structure":[19,48],"on":[20],"its":[21,35,97],"backside,":[22],"termed":[23],"the":[24,32,41,46,53,56,64,110,122],"\"exoskeleton\".":[25],"The":[26,68],"mirror\u2019s":[28],"small":[29],"mass":[30],"pushes":[31],"frequencies":[33],"of":[34,40,43,55,66,71,77,89,121,124],"vibrational":[36,75],"modes":[37],"above":[38],"that":[39],"mode":[42,65,70,76,126],"interest,":[44],"while":[45],"exoskeleton":[47],"creates":[49],"bandgap":[51],"in":[52,87],"spectrum":[54],"latter":[57],"mirror,":[58],"engineered":[59],"to":[60,96,108,113,130],"be":[61],"centered":[62],"around":[63],"interest.":[67],"mechanical":[69],"interest":[72],"is":[73],"\"soft-clamped\"":[79],"SiN":[80],"membrane":[81],"resonator,":[82],"exhibiting":[83],"quality":[84],"factors":[85],"well":[86],"excess":[88],"100":[90],"million":[91],"at":[92,134],"room":[93,135],"temperature.":[94,136],"Owing":[95],"high":[98],"quantum":[99],"cooperativity":[100],"low":[102],"noise,":[104],"we":[105],"are":[106],"able":[107],"use":[109],"system":[112],"make":[114],"an":[115],"efficient":[116],"strong":[118],"optical":[119],"measurement":[120],"motion":[123],"this":[125],"feedback-cool":[128],"it":[129],"below":[131],"20":[132],"phonons":[133]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
