{"id":"https://openalex.org/W2170312402","doi":"https://doi.org/10.1109/sensor.1991.149026","title":"Operational characteristics of microfabricated electric motors","display_name":"Operational characteristics of microfabricated electric motors","publication_year":2002,"publication_date":"2002-12-09","ids":{"openalex":"https://openalex.org/W2170312402","doi":"https://doi.org/10.1109/sensor.1991.149026","mag":"2170312402"},"language":"en","primary_location":{"id":"doi:10.1109/sensor.1991.149026","doi":"https://doi.org/10.1109/sensor.1991.149026","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sensor.1991.149026","pdf_url":null,"source":{"id":"https://openalex.org/S4306419851","display_name":"International Conference on Solid-State Sensors, Actuators and Microsystems","issn_l":"2167-0021","issn":["2167-0021"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"TRANSDUCERS '91: 1991 International Conference on Solid-State Sensors and Actuators. Digest of Technical Papers","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5037692722","display_name":"Lee S. Tavrow","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"L.S. Tavrow","raw_affiliation_strings":["Microsystems Technology Laboratories, Laboratory for Electromagnetic and Electronic Systems, Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microsystems Technology Laboratories, Laboratory for Electromagnetic and Electronic Systems, Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, USA","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032394982","display_name":"Stephen F. Bart","orcid":"https://orcid.org/0000-0003-3871-2575","observed_orcids":["https://orcid.org/0000-0003-3871-2575"]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S.F. Bart","raw_affiliation_strings":["Microsystems Technology Laboratories, Laboratory for Electromagnetic and Electronic Systems, Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microsystems Technology Laboratories, Laboratory for Electromagnetic and Electronic Systems, Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, USA","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022916324","display_name":"Jeffrey H. Lang","orcid":"https://orcid.org/0000-0002-5765-4369","observed_orcids":["https://orcid.org/0000-0002-5765-4369"]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J.H. Lang","raw_affiliation_strings":["Microsystems Technology Laboratories, Laboratory for Electromagnetic and Electronic Systems, Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microsystems Technology Laboratories, Laboratory for Electromagnetic and Electronic Systems, Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, USA","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I63966007"],"apc_list":null,"apc_paid":null,"fwci":1.5018,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.83279205,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":null,"issue":null,"first_page":"877","last_page":"881"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10369","display_name":"Advanced MEMS and NEMS Technologies","score":0.9189000129699707,"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"}},"topics":[{"id":"https://openalex.org/T10369","display_name":"Advanced MEMS and NEMS Technologies","score":0.9189000129699707,"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/T10278","display_name":"Electric Motor Design and Analysis","score":0.06340000033378601,"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/T11525","display_name":"Piezoelectric Actuators and Control","score":0.004100000020116568,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/logos","display_name":"logos","score":0.6949999928474426},{"id":"https://openalex.org/keywords/bearing-friction","display_name":"bearing friction","score":0.6570000052452087},{"id":"https://openalex.org/keywords/motor-lifetime","display_name":"motor lifetime","score":0.7549999952316284},{"id":"https://openalex.org/keywords/friction-coefficient","display_name":"friction coefficient","score":0.828000009059906},{"id":"https://openalex.org/keywords/parameter-extraction","display_name":"parameter extraction","score":0.5889999866485596},{"id":"https://openalex.org/keywords/transient-measurement","display_name":"transient measurement","score":0.6439999938011169}],"concepts":[{"id":"https://openalex.org/C110339231","wikidata":"https://www.wikidata.org/wiki/Q2143425","display_name":"Stiction","level":3,"score":0.7358485460281372},{"id":"https://openalex.org/C199978012","wikidata":"https://www.wikidata.org/wiki/Q1273815","display_name":"Bearing (navigation)","level":2,"score":0.735504150390625},{"id":"https://openalex.org/C17281054","wikidata":"https://www.wikidata.org/wiki/Q193466","display_name":"Rotor (electric)","level":2,"score":0.6789793968200684},{"id":"https://openalex.org/C2777431650","wikidata":"https://www.wikidata.org/wiki/Q413828","display_name":"Silicon nitride","level":3,"score":0.6386457681655884},{"id":"https://openalex.org/C176871988","wikidata":"https://www.wikidata.org/wiki/Q72313","display_name":"Electric motor","level":2,"score":0.5502566695213318},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5057120323181152},{"id":"https://openalex.org/C72921944","wikidata":"https://www.wikidata.org/wiki/Q206621","display_name":"Drag","level":2,"score":0.49359333515167236},{"id":"https://openalex.org/C50587689","wikidata":"https://www.wikidata.org/wiki/Q4698328","display_name":"Air gap (plumbing)","level":2,"score":0.4657963216304779},{"id":"https://openalex.org/C79324624","wikidata":"https://www.wikidata.org/wiki/Q1875708","display_name":"Air bearing","level":3,"score":0.4535679221153259},{"id":"https://openalex.org/C80962145","wikidata":"https://www.wikidata.org/wiki/Q207450","display_name":"Induction motor","level":3,"score":0.4205438196659088},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.41462385654449463},{"id":"https://openalex.org/C544956773","wikidata":"https://www.wikidata.org/wiki/Q670","display_name":"Silicon","level":2,"score":0.3862476348876953},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.33895570039749146},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.3045104742050171},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2591719925403595},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.254901647567749},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.2523914575576782},{"id":"https://openalex.org/C37977207","wikidata":"https://www.wikidata.org/wiki/Q175561","display_name":"Microelectromechanical systems","level":2,"score":0.23856526613235474},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2340618073940277},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.19644612073898315},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18815332651138306},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.11160093545913696},{"id":"https://openalex.org/C2779372316","wikidata":"https://www.wikidata.org/wiki/Q569057","display_name":"Stiffness","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sensor.1991.149026","doi":"https://doi.org/10.1109/sensor.1991.149026","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sensor.1991.149026","pdf_url":null,"source":{"id":"https://openalex.org/S4306419851","display_name":"International Conference on Solid-State Sensors, Actuators and Microsystems","issn_l":"2167-0021","issn":["2167-0021"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"TRANSDUCERS '91: 1991 International Conference on Solid-State Sensors and Actuators. Digest of Technical Papers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W577924212","https://openalex.org/W584291922","https://openalex.org/W1974737285","https://openalex.org/W1989610113","https://openalex.org/W2012202497","https://openalex.org/W2024739003","https://openalex.org/W2046976914","https://openalex.org/W2067722023","https://openalex.org/W2088427028","https://openalex.org/W2114784285","https://openalex.org/W2163437296","https://openalex.org/W2544228521"],"related_works":["https://openalex.org/W2170609368","https://openalex.org/W2135817898","https://openalex.org/W2073308496","https://openalex.org/W1984259431","https://openalex.org/W3163217936","https://openalex.org/W2130981139","https://openalex.org/W2295689249","https://openalex.org/W2169707654","https://openalex.org/W2158525877","https://openalex.org/W2154697052"],"abstract_inverted_index":{"The":[0,86],"authors":[1],"report":[2],"on":[3,92],"the":[4,26,33,36,55,60,64,70,90,93],"operational":[5],"characteristics":[6],"of":[7,28,38,63,89],"LOGOS-based":[8],"microfabricated":[9],"radial-gap":[10],"electric":[11],"motors":[12],"through":[13],"lifetime":[14],"tests,":[15],"transient":[16],"measurements,":[17],"modeling,":[18],"and":[19,75],"parameter":[20],"extraction.":[21],"It":[22],"is":[23,66,97],"found":[24,67],"that":[25],"reduction":[27],"static":[29],"friction":[30],"(stiction)":[31],"in":[32,48],"bearings":[34],"by":[35],"incorporation":[37],"a":[39],"silicon":[40],"nitride":[41,91],"film":[42],"permits":[43],"these":[44],"micromotors":[45],"to":[46,68,76,78,99],"spin":[47],"normal":[49],"air":[50],"ambients.":[51],"Frictional":[52],"drag":[53],"from":[54,59],"bearing,":[56],"which":[57],"results":[58],"electric-based":[61],"side-pull":[62],"rotor,":[65],"be":[69,100],"dominant":[71],"rotor":[72,84],"retarding":[73],"force":[74],"lead":[77],"motor":[79],"wearout":[80],"after":[81],"approximately":[82],"10000":[83],"revolutions.":[85],"frictional":[87],"coefficient":[88],"polysilicon":[94],"micromotor":[95],"bearing":[96],"determined":[98],"0.36+or-004.>":[101]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}
