{"id":"https://openalex.org/W2029310360","doi":"https://doi.org/10.1088/0026-1394/43/1/007","title":"Mass determinations of a 1 kg silicon sphere for the Avogadro project","display_name":"Mass determinations of a 1 kg silicon sphere for the Avogadro project","publication_year":2005,"publication_date":"2005-11-18","ids":{"openalex":"https://openalex.org/W2029310360","doi":"https://doi.org/10.1088/0026-1394/43/1/007","mag":"2029310360"},"language":"en","primary_location":{"id":"doi:10.1088/0026-1394/43/1/007","doi":"https://doi.org/10.1088/0026-1394/43/1/007","is_oa":true,"landing_page_url":"https://doi.org/10.1088/0026-1394/43/1/007","pdf_url":"https://iopscience.iop.org/article/10.1088/0026-1394/43/1/007/pdf","source":{"id":"https://openalex.org/S7291761","display_name":"Metrologia","issn_l":"0026-1394","issn":["0026-1394","1681-7575"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Metrologia","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://iopscience.iop.org/article/10.1088/0026-1394/43/1/007/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5108303504","display_name":"A. Picard","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I883101600","display_name":"Bureau international des poids et mesures","ror":"https://ror.org/055vkyj43","country_code":"FR","type":"government","lineage":["https://openalex.org/I883101600"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"A Picard","raw_affiliation_strings":["Bureau International des Poids et Mesures, Pavillon de Breteuil, F-92310 S\u00e8vres, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bureau International des Poids et Mesures, Pavillon de Breteuil, F-92310 S\u00e8vres, France","institution_ids":["https://openalex.org/I883101600"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5108303504"],"corresponding_institution_ids":["https://openalex.org/I883101600"],"apc_list":{"value":3325,"currency":"USD","value_usd":3325},"apc_paid":null,"fwci":2.3125,"has_fulltext":true,"cited_by_count":19,"citation_normalized_percentile":{"value":0.89602446,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"43","issue":"1","first_page":"46","last_page":"52"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11890","display_name":"Scientific Measurement and Uncertainty Evaluation","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11890","display_name":"Scientific Measurement and Uncertainty Evaluation","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11583","display_name":"Advanced Measurement and Metrology Techniques","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T12300","display_name":"Advanced Electrical Measurement Techniques","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/avogadro-constant","display_name":"Avogadro constant","score":0.949999988079071},{"id":"https://openalex.org/keywords/silicon-spheres","display_name":"silicon spheres","score":0.6320000290870667},{"id":"https://openalex.org/keywords/mass-comparison","display_name":"mass comparison","score":0.5059999823570251},{"id":"https://openalex.org/keywords/redefinition-of-the-kilogram","display_name":"kilogram redefinition","score":0.7910000085830688},{"id":"https://openalex.org/keywords/silicon-28","display_name":"silicon-28","score":0.6480000019073486},{"id":"https://openalex.org/keywords/standard-uncertainty","display_name":"standard uncertainty","score":0.5450000166893005},{"id":"https://openalex.org/keywords/international-bureau-of-weights-and-measures","display_name":"BIPM","score":0.7360000014305115}],"concepts":[{"id":"https://openalex.org/C140848746","wikidata":"https://www.wikidata.org/wiki/Q6203","display_name":"Avogadro constant","level":2,"score":0.9915801286697388},{"id":"https://openalex.org/C2994224358","wikidata":"https://www.wikidata.org/wiki/Q13649246","display_name":"Standard uncertainty","level":3,"score":0.6943846344947815},{"id":"https://openalex.org/C207892153","wikidata":"https://www.wikidata.org/wiki/Q11570","display_name":"Kilogram","level":3,"score":0.5900448560714722},{"id":"https://openalex.org/C87585026","wikidata":"https://www.wikidata.org/wiki/Q12457","display_name":"International System of Units","level":3,"score":0.48806893825531006},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4798945188522339},{"id":"https://openalex.org/C137209882","wikidata":"https://www.wikidata.org/wiki/Q1403517","display_name":"Measurement uncertainty","level":2,"score":0.40928053855895996},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.35529637336730957},{"id":"https://openalex.org/C195766429","wikidata":"https://www.wikidata.org/wiki/Q394","display_name":"Metrology","level":2,"score":0.24104666709899902},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.16509875655174255},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.10263779759407043},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.09253358840942383},{"id":"https://openalex.org/C147583825","wikidata":"https://www.wikidata.org/wiki/Q620876","display_name":"Body weight","level":2,"score":0.054718852043151855},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1088/0026-1394/43/1/007","doi":"https://doi.org/10.1088/0026-1394/43/1/007","is_oa":true,"landing_page_url":"https://doi.org/10.1088/0026-1394/43/1/007","pdf_url":"https://iopscience.iop.org/article/10.1088/0026-1394/43/1/007/pdf","source":{"id":"https://openalex.org/S7291761","display_name":"Metrologia","issn_l":"0026-1394","issn":["0026-1394","1681-7575"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Metrologia","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1088/0026-1394/43/1/007","doi":"https://doi.org/10.1088/0026-1394/43/1/007","is_oa":true,"landing_page_url":"https://doi.org/10.1088/0026-1394/43/1/007","pdf_url":"https://iopscience.iop.org/article/10.1088/0026-1394/43/1/007/pdf","source":{"id":"https://openalex.org/S7291761","display_name":"Metrologia","issn_l":"0026-1394","issn":["0026-1394","1681-7575"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Metrologia","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2029310360.pdf","grobid_xml":"https://content.openalex.org/works/W2029310360.grobid-xml"},"referenced_works_count":11,"referenced_works":["https://openalex.org/W1983674049","https://openalex.org/W1985756440","https://openalex.org/W1991978294","https://openalex.org/W1996400044","https://openalex.org/W1999359800","https://openalex.org/W2019165479","https://openalex.org/W2032292649","https://openalex.org/W2036775982","https://openalex.org/W2046841466","https://openalex.org/W2122284072","https://openalex.org/W2132594043"],"related_works":["https://openalex.org/W1964431329","https://openalex.org/W1976138176","https://openalex.org/W2075238370","https://openalex.org/W2060866122","https://openalex.org/W2045686946","https://openalex.org/W1979486316","https://openalex.org/W2514778372","https://openalex.org/W2058389613","https://openalex.org/W2052588503","https://openalex.org/W1629065022"],"abstract_inverted_index":{"For":[0],"a":[1,10,30,42,55,66],"new":[2,94,120],"determination":[3],"of":[4,15,34,59,79],"the":[5,13,16,19,70,74,85,88,119],"Avogadro":[6,75],"constant":[7],"to":[8,54,68,83,91],"play":[9],"role":[11],"in":[12,100,103,111],"redefinition":[14],"mass":[17,27,39,52],"unit,":[18],"BIPM":[20,63,89,121],"and":[21,48,90,102],"other":[22],"laboratories":[23],"must":[24,37],"carry":[25],"out":[26],"comparisons":[28,110],"at":[29,87],"very":[31],"high":[32],"level":[33],"accuracy.":[35],"We":[36],"achieve":[38],"comparison":[40],"among":[41],"1":[43,49],"kg":[44,50],"28":[45],"Si":[46],"sphere":[47],"Pt/Ir":[51],"standards":[53],"combined":[56],"standard":[57],"uncertainty":[58],"4":[60],"\u00b5g.":[61],"The":[62,77,105],"has":[64],"developed":[65],"method":[67,95],"reach":[69],"target":[71],"requested":[72],"by":[73,108,118],"group.":[76],"goal":[78],"this":[80],"paper":[81],"is":[82],"report":[84],"advances":[86],"describe":[92],"our":[93],"for":[96],"linking":[97],"between":[98],"weighings":[99],"air":[101,112],"vacuum.":[104],"results":[106],"obtained":[107,117],"classical":[109],"are":[113],"compared":[114],"with":[115],"those":[116],"method.":[122]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2016-06-24T00:00:00"}