{"id":"https://openalex.org/W2999617978","doi":"https://doi.org/10.1109/sensors43011.2019.8956837","title":"Sensitivity Improvement of Micro Thermal Convective Accelerometer with Structure Optimization: Theoretical and Experimental Studies","display_name":"Sensitivity Improvement of Micro Thermal Convective Accelerometer with Structure Optimization: Theoretical and Experimental Studies","publication_year":2019,"publication_date":"2019-10-01","ids":{"openalex":"https://openalex.org/W2999617978","doi":"https://doi.org/10.1109/sensors43011.2019.8956837","mag":"2999617978"},"language":"en","primary_location":{"id":"doi:10.1109/sensors43011.2019.8956837","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sensors43011.2019.8956837","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE SENSORS","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/A5014078865","display_name":"Xiaoyi Wang","orcid":"https://orcid.org/0000-0002-6286-3085"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Xiaoyi Wang","raw_affiliation_strings":["Hong Kong University of Science and Technology,Department of Mechanical and Aerospace Engineering,Hong Kong,China","Department of Mechanical and Aerospace Engineering, Hong Kong University of Science and Technology, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology,Department of Mechanical and Aerospace Engineering,Hong Kong,China","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Department of Mechanical and Aerospace Engineering, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070812028","display_name":"Gyuha Lim","orcid":"https://orcid.org/0000-0001-6512-3069"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Gyuha Lim","raw_affiliation_strings":["Hong Kong University of Science and Technology,Department of Mechanical and Aerospace Engineering,Hong Kong,China","Department of Mechanical and Aerospace Engineering, Hong Kong University of Science and Technology, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology,Department of Mechanical and Aerospace Engineering,Hong Kong,China","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Department of Mechanical and Aerospace Engineering, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045896022","display_name":"Wei Xu","orcid":"https://orcid.org/0000-0001-6196-3693"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Xu","raw_affiliation_strings":["Shenzhen University,the College of Electronic and Information Engineering,Shenzhen,China","the College of Electronic and Information Engineering, Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Shenzhen University,the College of Electronic and Information Engineering,Shenzhen,China","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"the College of Electronic and Information Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063522793","display_name":"Yi-Kuen Lee","orcid":"https://orcid.org/0000-0002-7473-4344"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yi-Kuen Lee","raw_affiliation_strings":["Hong Kong University of Science and Technology,Department of Mechanical and Aerospace Engineering,Hong Kong,China","Department of Mechanical and Aerospace Engineering, Hong Kong University of Science and Technology, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology,Department of Mechanical and Aerospace Engineering,Hong Kong,China","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Department of Mechanical and Aerospace Engineering, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5014078865"],"corresponding_institution_ids":["https://openalex.org/I200769079"],"apc_list":null,"apc_paid":null,"fwci":0.2421,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.57909116,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10369","display_name":"Advanced MEMS and NEMS Technologies","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10369","display_name":"Advanced MEMS and NEMS Technologies","score":1.0,"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"}},{"id":"https://openalex.org/T11449","display_name":"Mechanical and Optical Resonators","score":0.9993000030517578,"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/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.9990000128746033,"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/sensitivity","display_name":"Sensitivity (control systems)","score":0.8115196824073792},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.8013982772827148},{"id":"https://openalex.org/keywords/stack","display_name":"Stack (abstract data type)","score":0.6164200305938721},{"id":"https://openalex.org/keywords/thermal","display_name":"Thermal","score":0.6121215224266052},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.5781911611557007},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5239349007606506},{"id":"https://openalex.org/keywords/fabrication","display_name":"Fabrication","score":0.5111544728279114},{"id":"https://openalex.org/keywords/convection","display_name":"Convection","score":0.42800551652908325},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.38977450132369995},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.33785179257392883},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2372073233127594},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.23405134677886963},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.22560769319534302},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.21151748299598694},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.12925752997398376},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.0754958987236023}],"concepts":[{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.8115196824073792},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.8013982772827148},{"id":"https://openalex.org/C9395851","wikidata":"https://www.wikidata.org/wiki/Q177929","display_name":"Stack (abstract data type)","level":2,"score":0.6164200305938721},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.6121215224266052},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.5781911611557007},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5239349007606506},{"id":"https://openalex.org/C136525101","wikidata":"https://www.wikidata.org/wiki/Q5428139","display_name":"Fabrication","level":3,"score":0.5111544728279114},{"id":"https://openalex.org/C10899652","wikidata":"https://www.wikidata.org/wiki/Q160329","display_name":"Convection","level":2,"score":0.42800551652908325},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.38977450132369995},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.33785179257392883},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2372073233127594},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.23405134677886963},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.22560769319534302},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.21151748299598694},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.12925752997398376},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0754958987236023},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/sensors43011.2019.8956837","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sensors43011.2019.8956837","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE SENSORS","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-102106","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-102106","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"},{"id":"pmh:oai:repository.ust.hk:1783.1-102106","is_oa":false,"landing_page_url":"http://repository.ust.hk/ir/Record/1783.1-102106","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.7599999904632568}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1765933608","https://openalex.org/W1993525028","https://openalex.org/W2056531145","https://openalex.org/W2057763316","https://openalex.org/W2079817609","https://openalex.org/W2766230306","https://openalex.org/W2965686692","https://openalex.org/W3099863184","https://openalex.org/W6638045489","https://openalex.org/W6766645331","https://openalex.org/W6798187452"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2589180662","https://openalex.org/W2093758446","https://openalex.org/W2342032016","https://openalex.org/W2159761388","https://openalex.org/W2079916033","https://openalex.org/W1965118102","https://openalex.org/W2163466976","https://openalex.org/W2158762737"],"abstract_inverted_index":{"For":[0],"the":[1,6,10,17,23,29,34,42,61,68,71,86,100,105,111,115,126,153],"first":[2],"time,":[3],"we":[4],"conduct":[5],"structure":[7,112],"optimization":[8,113],"of":[9,19,25,41,48,60,88,99,110,121,129,137,145,155],"micro":[11,49],"thermal":[12,50],"convective":[13,51],"accelerometer":[14],"(MTCA).":[15],"Firstly,":[16],"effects":[18],"sensor":[20,79,92,127],"size":[21,80,93],"(L),":[22],"location":[24],"detectors":[26,55],"(D)":[27],"and":[28,73,81,114,140],"cover":[30,82],"height":[31,83],"(H)":[32],"on":[33],"performance":[35],"are":[36,56],"deeply":[37],"analyzed":[38],"by":[39,58],"means":[40,59,109],"proposed":[43],"theoretical":[44,72],"model.":[45],"Six":[46],"types":[47],"accelerometers":[52],"with":[53,118,125,133],"parallel-stack":[54,116],"fabricated":[57],"CMOS":[62],"compatible":[63],"fabrication":[64],"process":[65],"to":[66,96,104],"enhance":[67],"sensitivity.":[69],"Both":[70],"experimental":[74],"results":[75],"demonstrated":[76],"that":[77],"larger":[78,151],"could":[84],"improve":[85],"sensitivity":[87,136],"MTCA.":[89],"Additionally,":[90],"increasing":[91],"would":[94],"lead":[95],"a":[97,123],"shift":[98],"normalized":[101,141],"optimal":[102],"distance":[103],"heater":[106],"side.":[107],"By":[108],"method":[117],"three":[119],"pairs":[120],"detectors,":[122],"MTCA":[124],"length":[128],"1600\u03bcm":[130],"is":[131,149],"achieved":[132],"an":[134],"outstanding":[135],"7075\u03bcV/g":[138],"(gain=1)":[139],"sensitivity/power":[142],"(S/P)":[143],"ratio":[144],"201.4":[146],"\u03bcV/g/mW,":[147],"which":[148],"twenty-fold":[150],"than":[152],"state":[154],"art.":[156]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}
