{"id":"https://openalex.org/W3038350702","doi":"https://doi.org/10.1109/i2mtc43012.2020.9128474","title":"Progress Toward an Atomic Clock Based on a Continuous Cold Rubidium Beam","display_name":"Progress Toward an Atomic Clock Based on a Continuous Cold Rubidium Beam","publication_year":2020,"publication_date":"2020-05-01","ids":{"openalex":"https://openalex.org/W3038350702","doi":"https://doi.org/10.1109/i2mtc43012.2020.9128474","mag":"3038350702"},"language":"en","primary_location":{"id":"doi:10.1109/i2mtc43012.2020.9128474","is_oa":false,"landing_page_url":"https://doi.org/10.1109/i2mtc43012.2020.9128474","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","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/A5102303351","display_name":"Zhixin Meng","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhixin Meng","raw_affiliation_strings":["State Key Laboratory of Precision Measurement Technology and Instrument Key Laboratory of Photonic Control Technology, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Precision Measurement Technology and Instrument Key Laboratory of Photonic Control Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089466978","display_name":"Peiqiang Yan","orcid":"https://orcid.org/0009-0004-2618-225X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peiqiang Yan","raw_affiliation_strings":["State Key Laboratory of Precision Measurement Technology and Instrument Key Laboratory of Photonic Control Technology, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Precision Measurement Technology and Instrument Key Laboratory of Photonic Control Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100428842","display_name":"Xiaojie Li","orcid":"https://orcid.org/0000-0001-6449-1716"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojie Li","raw_affiliation_strings":["State Key Laboratory of Precision Measurement Technology and Instrument Key Laboratory of Photonic Control Technology, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Precision Measurement Technology and Instrument Key Laboratory of Photonic Control Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101939112","display_name":"Yanying Feng","orcid":"https://orcid.org/0000-0002-9738-6549"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanying Feng","raw_affiliation_strings":["State Key Laboratory of Precision Measurement Technology and Instrument Key Laboratory of Photonic Control Technology, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Precision Measurement Technology and Instrument Key Laboratory of Photonic Control Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5102303351"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":0.1403,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.48852666,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"50","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12004","display_name":"Advanced Frequency and Time Standards","score":0.9998999834060669,"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/T12004","display_name":"Advanced Frequency and Time Standards","score":0.9998999834060669,"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/T10425","display_name":"Cold Atom Physics and Bose-Einstein Condensates","score":0.9997000098228455,"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/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.9995999932289124,"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/rubidium","display_name":"Rubidium","score":0.7769140005111694},{"id":"https://openalex.org/keywords/atomic-clock","display_name":"Atomic clock","score":0.7412000894546509},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5439938306808472},{"id":"https://openalex.org/keywords/beam","display_name":"Beam (structure)","score":0.5186949968338013},{"id":"https://openalex.org/keywords/atomic-physics","display_name":"Atomic physics","score":0.46668940782546997},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.4647843837738037},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.46355190873146057},{"id":"https://openalex.org/keywords/raman-spectroscopy","display_name":"Raman spectroscopy","score":0.44615817070007324},{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.43512922525405884},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4178462326526642},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.27082377672195435},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.20591896772384644},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.15839964151382446},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15440860390663147}],"concepts":[{"id":"https://openalex.org/C526903357","wikidata":"https://www.wikidata.org/wiki/Q895","display_name":"Rubidium","level":3,"score":0.7769140005111694},{"id":"https://openalex.org/C196597080","wikidata":"https://www.wikidata.org/wiki/Q227467","display_name":"Atomic clock","level":2,"score":0.7412000894546509},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5439938306808472},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.5186949968338013},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.46668940782546997},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.4647843837738037},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.46355190873146057},{"id":"https://openalex.org/C40003534","wikidata":"https://www.wikidata.org/wiki/Q862228","display_name":"Raman spectroscopy","level":2,"score":0.44615817070007324},{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.43512922525405884},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4178462326526642},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.27082377672195435},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.20591896772384644},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.15839964151382446},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15440860390663147},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C517785266","wikidata":"https://www.wikidata.org/wiki/Q703","display_name":"Potassium","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/i2mtc43012.2020.9128474","is_oa":false,"landing_page_url":"https://doi.org/10.1109/i2mtc43012.2020.9128474","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.4399999976158142}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1480563975","https://openalex.org/W1498255949","https://openalex.org/W2024447013","https://openalex.org/W2033922975","https://openalex.org/W2035111818","https://openalex.org/W2061721629","https://openalex.org/W2065045157","https://openalex.org/W2077563363","https://openalex.org/W2083893620","https://openalex.org/W2098900596","https://openalex.org/W2101331760","https://openalex.org/W2140377811","https://openalex.org/W2146356919","https://openalex.org/W2147931743","https://openalex.org/W2149104304","https://openalex.org/W2333099195","https://openalex.org/W2513789975","https://openalex.org/W2790763578","https://openalex.org/W3101062039","https://openalex.org/W4285719527","https://openalex.org/W6629629798"],"related_works":["https://openalex.org/W2022852532","https://openalex.org/W3217738431","https://openalex.org/W2073945209","https://openalex.org/W4224037206","https://openalex.org/W2375578001","https://openalex.org/W2149257569","https://openalex.org/W3167736615","https://openalex.org/W2348189462","https://openalex.org/W2355105799","https://openalex.org/W4291700637"],"abstract_inverted_index":{"We":[0],"reported":[1],"on":[2,10],"the":[3,34,61,94,98],"progress":[4],"toward":[5],"an":[6],"atomic":[7,15,18,99],"clock":[8],"based":[9],"a":[11,25,53,68,89],"continuous":[12],"cold":[13],"87Rb":[14],"beam.":[16],"The":[17,50,72],"beam":[19,51],"source":[20],"is":[21,79],"generated":[22],"directly":[23],"from":[24],"2D":[26],"<sup":[27,39],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[28,40],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">+</sup>":[29],"Magneto-Optical":[30],"Trapping":[31],"(MOT)":[32],"with":[33],"flux":[35],"of":[36,47,57,64,76,97],"about":[37],"3\u00d710":[38],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">9</sup>":[41],"atoms/s":[42],"and":[43,84],"mean":[44],"longitudinal":[45],"velocity":[46],"10":[48],"m/s.":[49],"had":[52],"free":[54],"evolution":[55],"time":[56],"9":[58],"ms":[59],"over":[60],"separated":[62],"distance":[63],"90":[65],"mm,":[66],"producing":[67],"54-Hz-wide":[69],"Raman-Ramsey":[70,77],"fringe.":[71],"Signal-to-Noise":[73],"ratio":[74],"(SNR)":[75],"fringes":[78],"effectively":[80],"increased":[81],"by":[82],"modulation":[83],"demodulation":[85],"methods,":[86],"which":[87],"offer":[88],"promising":[90],"approach":[91],"to":[92],"improving":[93],"frequency":[95],"stability":[96],"clock.":[100]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}