{"id":"https://openalex.org/W2004012475","doi":"https://doi.org/10.1143/jjap.43.3047","title":"Low Loss Intermediate-Frequency Resonator Filter Using Shear Horizontal Type Leaky Surface Acoustic Wave on \u03b1-Phase Heavy Metal Film/Quartz","display_name":"Low Loss Intermediate-Frequency Resonator Filter Using Shear Horizontal Type Leaky Surface Acoustic Wave on \u03b1-Phase Heavy Metal Film/Quartz","publication_year":2004,"publication_date":"2004-05-01","ids":{"openalex":"https://openalex.org/W2004012475","doi":"https://doi.org/10.1143/jjap.43.3047","mag":"2004012475"},"language":"en","primary_location":{"id":"doi:10.1143/jjap.43.3047","doi":"https://doi.org/10.1143/jjap.43.3047","is_oa":true,"landing_page_url":"https://doi.org/10.1143/jjap.43.3047","pdf_url":"https://iopscience.iop.org/article/10.1143/JJAP.43.3047/pdf","source":{"id":"https://openalex.org/S143744711","display_name":"Japanese Journal of Applied Physics","issn_l":"0021-4922","issn":["0021-4922","1347-4065"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Japanese Journal of Applied Physics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://iopscience.iop.org/article/10.1143/JJAP.43.3047/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043958113","display_name":"Michio Kadota","orcid":"https://orcid.org/0000-0002-7905-1956","observed_orcids":["https://orcid.org/0000-0002-7905-1956"]},"institutions":[{"id":"https://openalex.org/I924388194","display_name":"Murata (Japan)","ror":"https://ror.org/04hd8bd67","country_code":"JP","type":"company","lineage":["https://openalex.org/I924388194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Michio Kadota","raw_affiliation_strings":["Murata Mfg. Co., Ltd., Nagaokakyo-shi, Kyoto 617-8555, Japan","ENG - Robotics"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Murata Mfg. Co., Ltd., Nagaokakyo-shi, Kyoto 617-8555, Japan","institution_ids":["https://openalex.org/I924388194"]},{"raw_affiliation_string":"ENG - Robotics","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025319506","display_name":"E. Takata","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I924388194","display_name":"Murata (Japan)","ror":"https://ror.org/04hd8bd67","country_code":"JP","type":"company","lineage":["https://openalex.org/I924388194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Eiichi Takata","raw_affiliation_strings":["Murata Mfg. Co., Ltd., Nagaokakyo-shi, Kyoto 617-8555, Japan","Murata manufacturing Co., Ltd"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Murata Mfg. Co., Ltd., Nagaokakyo-shi, Kyoto 617-8555, Japan","institution_ids":["https://openalex.org/I924388194"]},{"raw_affiliation_string":"Murata manufacturing Co., Ltd","institution_ids":["https://openalex.org/I924388194"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Masatoshi Nakagawa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I924388194","display_name":"Murata (Japan)","ror":"https://ror.org/04hd8bd67","country_code":"JP","type":"company","lineage":["https://openalex.org/I924388194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masatoshi Nakagawa","raw_affiliation_strings":["Murata Mfg. Co., Ltd., Nagaokakyo-shi, Kyoto 617-8555, Japan","Murata manufacturing Co., Ltd"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Murata Mfg. Co., Ltd., Nagaokakyo-shi, Kyoto 617-8555, Japan","institution_ids":["https://openalex.org/I924388194"]},{"raw_affiliation_string":"Murata manufacturing Co., Ltd","institution_ids":["https://openalex.org/I924388194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080551587","display_name":"Makoto Tose","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I924388194","display_name":"Murata (Japan)","ror":"https://ror.org/04hd8bd67","country_code":"JP","type":"company","lineage":["https://openalex.org/I924388194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Makoto Tose","raw_affiliation_strings":["Murata Mfg. Co., Ltd., Nagaokakyo-shi, Kyoto 617-8555, Japan","Murata manufacturing Co., Ltd"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Murata Mfg. Co., Ltd., Nagaokakyo-shi, Kyoto 617-8555, Japan","institution_ids":["https://openalex.org/I924388194"]},{"raw_affiliation_string":"Murata manufacturing Co., Ltd","institution_ids":["https://openalex.org/I924388194"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103709911","display_name":"Yasuji Yamamoto","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I924388194","display_name":"Murata (Japan)","ror":"https://ror.org/04hd8bd67","country_code":"JP","type":"company","lineage":["https://openalex.org/I924388194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasuji Yamamoto","raw_affiliation_strings":["Murata Mfg. Co., Ltd., Nagaokakyo-shi, Kyoto 617-8555, Japan","Murata manufacturing Co., Ltd"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Murata Mfg. Co., Ltd., Nagaokakyo-shi, Kyoto 617-8555, Japan","institution_ids":["https://openalex.org/I924388194"]},{"raw_affiliation_string":"Murata manufacturing Co., Ltd","institution_ids":["https://openalex.org/I924388194"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I924388194"],"apc_list":{"value":2210,"currency":"USD","value_usd":2210},"apc_paid":null,"fwci":1.2663,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.79622489,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"43","issue":"5S","first_page":"3047","last_page":"3047"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11160","display_name":"Acoustic Wave Resonator 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/T11160","display_name":"Acoustic Wave Resonator 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/T10262","display_name":"Microwave Engineering and Waveguides","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"}},{"id":"https://openalex.org/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/leaky-surface-acoustic-waves","display_name":"leaky surface acoustic waves","score":0.9300000071525574},{"id":"https://openalex.org/keywords/shear-horizontal-mode","display_name":"shear horizontal mode","score":0.7689999938011169},{"id":"https://openalex.org/keywords/resonator-filters","display_name":"resonator filters","score":0.9330000281333923},{"id":"https://openalex.org/keywords/interdigital-transducers","display_name":"interdigital transducers","score":0.7620000243186951},{"id":"https://openalex.org/keywords/tantalum-thin-films","display_name":"tantalum thin films","score":0.628000020980835},{"id":"https://openalex.org/keywords/tungsten-thin-films","display_name":"tungsten thin films","score":0.9990000128746033},{"id":"https://openalex.org/keywords/st-cut-quartz","display_name":"ST-cut quartz","score":0.7020000219345093},{"id":"https://openalex.org/keywords/insertion-loss","display_name":"insertion loss","score":0.7950000166893005},{"id":"https://openalex.org/keywords/low-loss-filters","display_name":"low-loss filters","score":0.5389999747276306},{"id":"https://openalex.org/keywords/device-miniaturization","display_name":"device miniaturization","score":0.5870000123977661}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7970067262649536},{"id":"https://openalex.org/C2779870107","wikidata":"https://www.wikidata.org/wiki/Q43010","display_name":"Quartz","level":2,"score":0.7199798226356506},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.6894381046295166},{"id":"https://openalex.org/C162954803","wikidata":"https://www.wikidata.org/wiki/Q424074","display_name":"Surface acoustic wave","level":2,"score":0.6279228925704956},{"id":"https://openalex.org/C199631012","wikidata":"https://www.wikidata.org/wiki/Q205034","display_name":"Perpendicular","level":2,"score":0.6057386994361877},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.563811182975769},{"id":"https://openalex.org/C90327742","wikidata":"https://www.wikidata.org/wiki/Q947396","display_name":"Insertion loss","level":2,"score":0.5131012201309204},{"id":"https://openalex.org/C56318395","wikidata":"https://www.wikidata.org/wiki/Q215928","display_name":"Transducer","level":2,"score":0.4956701993942261},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3766392469406128},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3386561870574951},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.2812463641166687},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.24894708395004272},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.08267399668693542},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06392556428909302},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1143/jjap.43.3047","doi":"https://doi.org/10.1143/jjap.43.3047","is_oa":true,"landing_page_url":"https://doi.org/10.1143/jjap.43.3047","pdf_url":"https://iopscience.iop.org/article/10.1143/JJAP.43.3047/pdf","source":{"id":"https://openalex.org/S143744711","display_name":"Japanese Journal of Applied Physics","issn_l":"0021-4922","issn":["0021-4922","1347-4065"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Japanese Journal of Applied Physics","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1143/jjap.43.3047","doi":"https://doi.org/10.1143/jjap.43.3047","is_oa":true,"landing_page_url":"https://doi.org/10.1143/jjap.43.3047","pdf_url":"https://iopscience.iop.org/article/10.1143/JJAP.43.3047/pdf","source":{"id":"https://openalex.org/S143744711","display_name":"Japanese Journal of Applied Physics","issn_l":"0021-4922","issn":["0021-4922","1347-4065"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Japanese Journal of Applied Physics","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/W2004012475.pdf","grobid_xml":"https://content.openalex.org/works/W2004012475.grobid-xml"},"referenced_works_count":1,"referenced_works":["https://openalex.org/W2083214778"],"related_works":["https://openalex.org/W2147032173","https://openalex.org/W2037114420","https://openalex.org/W4309918406","https://openalex.org/W2129696202","https://openalex.org/W2083214778","https://openalex.org/W2597057285","https://openalex.org/W2013934081","https://openalex.org/W1534935866","https://openalex.org/W1524736601","https://openalex.org/W1965544716"],"abstract_inverted_index":{"By":[0],"applying":[1],"a":[2],"new":[3],"shear":[4],"horizontal":[5],"(SH)-type":[6],"leaky":[7],"surface":[8],"acoustic":[9],"wave":[10],"(LSAW)":[11],"excited":[12],"by":[13,104],"interdigital":[14],"transducers":[15],"(IDTs)":[16],"and":[17,50,59,72,87],"reflectors":[18],"made":[19],"of":[20,43,67,85,93],"Ta":[21,49],"or":[22,98,110],"W":[23,51],"on":[24],"an":[25,68],"ST-cut":[26],"90\u00b0X-propagation":[27],"(direction":[28],"perpendicular":[29],"to":[30],"X-axis)":[31],"quartz":[32,100],"substrate,":[33],"we":[34],"succeeded":[35],"in":[36,54,83],"fabricating":[37],"very":[38,76],"small":[39],"resonator":[40,94],"filters":[41,56,95],"(1/5\u20131/4":[42],"conventional":[44],"device":[45],"sizes).":[46],"However,":[47],"the":[48,108,111],"films":[52,74],"used":[53],"our":[55],"were":[57],"\u03b2-Ta":[58,86],"\u03b2-W,":[60],"which":[61],"have":[62,79],"resistances":[63],"higher":[64],"than":[65],"that":[66],"Al":[69],"film.":[70],"\u03b1-Ta":[71,109],"\u03b1-W":[73,112],"with":[75],"low":[77],"resistivities":[78],"been":[80,102],"successfully":[81],"deposited":[82],"place":[84],"\u03b2-W":[88],"films.":[89],"The":[90],"insertion":[91],"loss":[92],"consisting":[96],"Ta-":[97],"W-electrode/ST-90\u00b0X":[99],"has":[101],"improved":[103],"1.5\u20138":[105],"dB":[106],"using":[107],"film":[113],"electrode.":[114]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-12T09:40:04.860316","created_date":"2016-06-24T00:00:00"}
