{"id":"https://openalex.org/W2038690797","doi":"https://doi.org/10.1109/ultsym.2007.266","title":"11F-3 Performance of Flexure-Mode pMUT 2D Arrays","display_name":"11F-3 Performance of Flexure-Mode pMUT 2D Arrays","publication_year":2007,"publication_date":"2007-10-01","ids":{"openalex":"https://openalex.org/W2038690797","doi":"https://doi.org/10.1109/ultsym.2007.266","mag":"2038690797"},"language":"en","primary_location":{"id":"doi:10.1109/ultsym.2007.266","doi":"https://doi.org/10.1109/ultsym.2007.266","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ultsym.2007.266","pdf_url":null,"source":{"id":"https://openalex.org/S4210177450","display_name":"Proceedings/Proceedings - IEEE Ultrasonics Symposium","issn_l":"1051-0117","issn":["1051-0117","1551-3025"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE Ultrasonics Symposium Proceedings","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","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/A5001887184","display_name":"David E. Dausch","orcid":"https://orcid.org/0000-0003-4532-6074","observed_orcids":["https://orcid.org/0000-0003-4532-6074"]},"institutions":[{"id":"https://openalex.org/I180297670","display_name":"RTI International","ror":"https://ror.org/052tfza37","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I137902535","https://openalex.org/I170897317","https://openalex.org/I180297670"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D.E. Dausch","raw_affiliation_strings":["Center for Materials & Electronic Technologies, RTI International Research Triangle Park, NC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Materials & Electronic Technologies, RTI International Research Triangle Park, NC, USA","institution_ids":["https://openalex.org/I180297670"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008542578","display_name":"Kristin Hedgepath Gilchrist","orcid":"https://orcid.org/0000-0003-3584-9832","observed_orcids":["https://orcid.org/0000-0003-3584-9832"]},"institutions":[{"id":"https://openalex.org/I180297670","display_name":"RTI International","ror":"https://ror.org/052tfza37","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I137902535","https://openalex.org/I170897317","https://openalex.org/I180297670"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K.H. Gilchrist","raw_affiliation_strings":["Center for Materials & Electronic Technologies, RTI International Research Triangle Park, NC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Materials & Electronic Technologies, RTI International Research Triangle Park, NC, USA","institution_ids":["https://openalex.org/I180297670"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003819968","display_name":"John B. Castellucci","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J.B. Castellucci","raw_affiliation_strings":["Department of Biomedical Engineering, Duke University, Durham, NC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Duke University, Durham, NC, USA","institution_ids":["https://openalex.org/I170897317"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014271880","display_name":"Derrick R. Chou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D.R. Chou","raw_affiliation_strings":["Department of Biomedical Engineering, Duke University, Durham, NC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Duke University, Durham, NC, USA","institution_ids":["https://openalex.org/I170897317"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0973,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.8244863,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1053","last_page":"1056"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.8715999722480774,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.8715999722480774,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10107","display_name":"Ferroelectric and Piezoelectric Materials","score":0.02879999950528145,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10369","display_name":"Advanced MEMS and NEMS Technologies","score":0.02850000001490116,"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/piezoelectric-micromachined-ultrasonic-transducers","display_name":"piezoelectric micromachined ultrasonic transducers","score":0.7360000014305115},{"id":"https://openalex.org/keywords/bulk-micromachining","display_name":"bulk micromachining","score":0.7480000257492065},{"id":"https://openalex.org/keywords/diagnostic-ultrasound-imaging","display_name":"diagnostic ultrasound imaging","score":0.7160000205039978},{"id":"https://openalex.org/keywords/receiver-sensitivity","display_name":"receiver sensitivity","score":0.6830000281333923},{"id":"https://openalex.org/keywords/axial-resolution","display_name":"axial resolution","score":0.6480000019073486}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7884383201599121},{"id":"https://openalex.org/C90327742","wikidata":"https://www.wikidata.org/wiki/Q947396","display_name":"Insertion loss","level":2,"score":0.6964474320411682},{"id":"https://openalex.org/C2776328434","wikidata":"https://www.wikidata.org/wiki/Q798062","display_name":"Hydrophone","level":2,"score":0.6732189655303955},{"id":"https://openalex.org/C81288441","wikidata":"https://www.wikidata.org/wiki/Q20736125","display_name":"Ultrasonic sensor","level":2,"score":0.5614118576049805},{"id":"https://openalex.org/C7054721","wikidata":"https://www.wikidata.org/wiki/Q1940572","display_name":"Center frequency","level":3,"score":0.5428947806358337},{"id":"https://openalex.org/C57693265","wikidata":"https://www.wikidata.org/wiki/Q17105295","display_name":"PMUT","level":3,"score":0.4667143225669861},{"id":"https://openalex.org/C100082104","wikidata":"https://www.wikidata.org/wiki/Q183759","display_name":"Piezoelectricity","level":2,"score":0.42296475172042847},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3879527449607849},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.331032931804657},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.23573079705238342},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.10205608606338501},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.0863756537437439},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08504801988601685}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ultsym.2007.266","doi":"https://doi.org/10.1109/ultsym.2007.266","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ultsym.2007.266","pdf_url":null,"source":{"id":"https://openalex.org/S4210177450","display_name":"Proceedings/Proceedings - IEEE Ultrasonics Symposium","issn_l":"1051-0117","issn":["1051-0117","1551-3025"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE Ultrasonics Symposium Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W259110806","https://openalex.org/W2023325937","https://openalex.org/W2070151367","https://openalex.org/W2072840621","https://openalex.org/W2117302101","https://openalex.org/W2154468315","https://openalex.org/W2161455775","https://openalex.org/W2588879303"],"related_works":["https://openalex.org/W2011096988","https://openalex.org/W2117302101","https://openalex.org/W2534924401","https://openalex.org/W4295916899","https://openalex.org/W3047186534","https://openalex.org/W3189577114","https://openalex.org/W4377107575","https://openalex.org/W4388450836","https://openalex.org/W4281723076","https://openalex.org/W2086928488"],"abstract_inverted_index":{"We":[0],"report":[1],"on":[2],"the":[3,80,91,100,185,203,221,250,263,272,275],"performance":[4],"characteristics":[5],"of":[6,29,102,274,321],"2D":[7,10,172],"pMUT":[8,93,149,251,312],"arrays.":[9],"arrays":[11,313],"suitable":[12],"for":[13,90,145,169,213],"diagnostic":[14],"ultrasound":[15],"imaging":[16],"containing":[17],"81":[18],"elements":[19,94,179,252],"were":[20,68,77,98,109,124,223,302],"bulk":[21,173],"micromachined":[22],"in":[23,70,95,99,130,202,226,266,328],"silicon":[24],"substrates.":[25],"The":[26],"devices":[27],"consisted":[28],"suspended":[30],"PZT":[31],"thin":[32],"film":[33,277],"membranes":[34,123],"formed":[35],"by":[36,156,192,244,285],"deep":[37],"reactive":[38],"ion":[39],"etching.":[40],"Membrane":[41],"widths":[42,113],"ranged":[43],"from":[44,52,194],"50":[45],"to":[46,54,115,136,166,208,249,254,279,293],"200":[47],"mum,":[48],"with":[49,117,176,291,304],"element":[50,151,212,306],"pitch":[51],"100":[53],"300":[55],"mum.":[56],"Center":[57],"frequency,":[58],"fractional":[59],"bandwidth,":[60],"acoustic":[61,256],"pressure":[62,140],"output":[63,141],"and":[64,105,128],"pulse-echo":[65],"insertion":[66,189,233],"loss":[67,190,234],"measured":[69,152,191],"a":[71,131,146,157,170,246,329],"de-ionized":[72],"water":[73,204],"tank.":[74],"Pulse-echo":[75,188],"images":[76,301],"made":[78],"using":[79],"Duke":[81],"University":[82],"T5":[83],"Phased":[84],"Array":[85],"Scanner.":[86],"Measured":[87],"resonance":[88],"frequencies":[89],"flexure-mode":[92,259],"transmit":[96,227,232,267],"mode":[97,134],"range":[101,201],"4-13":[103],"MHz,":[104,317],"different":[106],"vibrational":[107],"modes":[108],"observed.":[110],"Larger":[111],"membrane":[112,137],"tended":[114],"operate":[116,261],"standard":[118],"plate-mode":[119],"vibration,":[120],"whereas":[121],"smaller":[122],"relatively":[125],"thickness":[126],"independent":[127],"operated":[129],"transverse":[132],"resonant":[133],"proportional":[135],"length.":[138],"Acoustic":[139],"was":[142,206,218,235,242],"322":[143],"Pa/V":[144,168],"75":[147,214],"mum":[148,178,215],"single":[150],"at":[153,160,181,184,198,315,324],"8.6":[154],"MHz":[155,183],"calibrated":[158],"hydrophone":[159],"22":[161,199],"mm":[162,200,308,323,326],"range.":[163],"This":[164],"compared":[165],"382":[167],"commercial":[171],"ceramic":[174],"array":[175],"350":[177],"operating":[180,314],"3.5":[182],"same":[186],"distance.":[187],"reflection":[193],"an":[195],"aluminum":[196],"block":[197],"tank":[205],"-106":[207],"-124":[209],"dB":[210,237,290],"per":[211,238],"elements.":[216],"It":[217],"observed":[219],"that":[220],"pMUTs":[222,260],"more":[224],"efficient":[225],"than":[228],"receive":[229,269],"mode,":[230,268],"as":[231,286,288],"-38":[236],"element.":[239],"Receive":[240,282],"sensitivity":[241,283],"increased":[243,271,284],"applying":[245],"dc":[247,296],"bias":[248,270],"prior":[253,278],"receiving":[255],"reflection.":[257],"Because":[258],"above":[262],"coercive":[264],"voltage":[265],"polarization":[273],"piezoelectric":[276],"transducer":[280],"receive.":[281],"much":[287],"18":[289],"up":[292],"20":[294],"V":[295],"bias.":[297],"Pulse-":[298],"echo":[299],"B-mode":[300],"produced":[303],"9x9":[305],"(1.1":[307],"x":[309],"1.1":[310],"mm)":[311],"7":[316],"producing":[318],"axial":[319],"resolution":[320],"1":[322],"10":[325],"depth":[327],"tissue":[330],"phantom.":[331]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-06T10:28:23.643775","created_date":"2016-06-24T00:00:00"}
