{"id":"https://openalex.org/W1993973369","doi":"https://doi.org/10.1007/bf01010519","title":"Design of a 35 GHz gyrotron","display_name":"Design of a 35 GHz gyrotron","publication_year":1990,"publication_date":"1990-02-01","ids":{"openalex":"https://openalex.org/W1993973369","doi":"https://doi.org/10.1007/bf01010519","mag":"1993973369"},"language":"en","primary_location":{"id":"doi:10.1007/bf01010519","doi":"https://doi.org/10.1007/bf01010519","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01010519","pdf_url":null,"source":{"id":"https://openalex.org/S78091169","display_name":"International Journal of Infrared and Millimeter Waves","issn_l":"0195-9271","issn":["0195-9271","1572-9559"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Infrared and Millimeter Waves","raw_type":"journal-article"},"volume":null,"type":"article","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/A5030435005","display_name":"Joaquim Jose Barroso","orcid":"https://orcid.org/0000-0002-6635-6638","observed_orcids":["https://orcid.org/0000-0002-6635-6638"]},"institutions":[{"id":"https://openalex.org/I80849659","display_name":"Instituto Nacional de Pesquisas Espaciais","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"J. J. Barroso","raw_affiliation_strings":["Laborat\u00f3rio Associado de Plasma, Instituto de Pesquisas Espaciais, 12201, S\u00e3o Jos\u00e9 dos Campos, S.P., Brasil","Laborat\u00f3rio Associado de Plasma, Instituto de Pesquisas Espaciais, S\u00e3o Jos\u00e9 dos Campos, Brasil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laborat\u00f3rio Associado de Plasma, Instituto de Pesquisas Espaciais, 12201, S\u00e3o Jos\u00e9 dos Campos, S.P., Brasil","institution_ids":["https://openalex.org/I80849659"]},{"raw_affiliation_string":"Laborat\u00f3rio Associado de Plasma, Instituto de Pesquisas Espaciais, S\u00e3o Jos\u00e9 dos Campos, Brasil","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013219815","display_name":"Amauri Silva Montes","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I80849659","display_name":"Instituto Nacional de Pesquisas Espaciais","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"A. Montes","raw_affiliation_strings":["Laborat\u00f3rio Associado de Plasma, Instituto de Pesquisas Espaciais, 12201, S\u00e3o Jos\u00e9 dos Campos, S.P., Brasil","Laborat\u00f3rio Associado de Plasma, Instituto de Pesquisas Espaciais, S\u00e3o Jos\u00e9 dos Campos, Brasil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laborat\u00f3rio Associado de Plasma, Instituto de Pesquisas Espaciais, 12201, S\u00e3o Jos\u00e9 dos Campos, S.P., Brasil","institution_ids":["https://openalex.org/I80849659"]},{"raw_affiliation_string":"Laborat\u00f3rio Associado de Plasma, Instituto de Pesquisas Espaciais, S\u00e3o Jos\u00e9 dos Campos, Brasil","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063200326","display_name":"G. O. Ludwig","orcid":"https://orcid.org/0000-0003-3035-5796","observed_orcids":["https://orcid.org/0000-0003-3035-5796"]},"institutions":[{"id":"https://openalex.org/I80849659","display_name":"Instituto Nacional de Pesquisas Espaciais","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"G. O. Ludwig","raw_affiliation_strings":["Laborat\u00f3rio Associado de Plasma, Instituto de Pesquisas Espaciais, 12201, S\u00e3o Jos\u00e9 dos Campos, S.P., Brasil","Laborat\u00f3rio Associado de Plasma, Instituto de Pesquisas Espaciais, S\u00e3o Jos\u00e9 dos Campos, Brasil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laborat\u00f3rio Associado de Plasma, Instituto de Pesquisas Espaciais, 12201, S\u00e3o Jos\u00e9 dos Campos, S.P., Brasil","institution_ids":["https://openalex.org/I80849659"]},{"raw_affiliation_string":"Laborat\u00f3rio Associado de Plasma, Instituto de Pesquisas Espaciais, S\u00e3o Jos\u00e9 dos Campos, Brasil","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113479735","display_name":"R.A. Corr\u00eaa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I80849659","display_name":"Instituto Nacional de Pesquisas Espaciais","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"R. A. Correa","raw_affiliation_strings":["Laborat\u00f3rio Associado de Plasma, Instituto de Pesquisas Espaciais, 12201, S\u00e3o Jos\u00e9 dos Campos, S.P., Brasil","Laborat\u00f3rio Associado de Plasma, Instituto de Pesquisas Espaciais, S\u00e3o Jos\u00e9 dos Campos, Brasil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laborat\u00f3rio Associado de Plasma, Instituto de Pesquisas Espaciais, 12201, S\u00e3o Jos\u00e9 dos Campos, S.P., Brasil","institution_ids":["https://openalex.org/I80849659"]},{"raw_affiliation_string":"Laborat\u00f3rio Associado de Plasma, Instituto de Pesquisas Espaciais, S\u00e3o Jos\u00e9 dos Campos, Brasil","institution_ids":["https://openalex.org/I80849659"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I80849659"],"apc_list":null,"apc_paid":null,"fwci":0.2432,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.44714825,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":93},"biblio":{"volume":"11","issue":"2","first_page":"251","last_page":"274"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11175","display_name":"Gyrotron and Vacuum Electronics Research","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T11175","display_name":"Gyrotron and Vacuum Electronics Research","score":0.9994999766349792,"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/T11367","display_name":"Particle accelerators and beam dynamics","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"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/T12760","display_name":"Laser Design and Applications","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/gyrotron","display_name":"gyrotron","score":0.9810000061988831},{"id":"https://openalex.org/keywords/35-ghz","display_name":"35 GHz","score":0.9549999833106995},{"id":"https://openalex.org/keywords/millimeter-wave-sources","display_name":"millimeter-wave sources","score":0.6010000109672546},{"id":"https://openalex.org/keywords/magnetron-injection-gun","display_name":"magnetron injection gun","score":0.7829999923706055},{"id":"https://openalex.org/keywords/electron-gun","display_name":"electron gun","score":0.7620000243186951},{"id":"https://openalex.org/keywords/cavity-resonators","display_name":"resonant cavity","score":0.7710000276565552},{"id":"https://openalex.org/keywords/pulsed-operation","display_name":"pulsed operation","score":0.8529999852180481},{"id":"https://openalex.org/keywords/thermophysical-properties","display_name":"thermophysical properties","score":0.6880000233650208}],"concepts":[{"id":"https://openalex.org/C2777272912","wikidata":"https://www.wikidata.org/wiki/Q1254606","display_name":"Gyrotron","level":3,"score":0.968567967414856},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5578290820121765},{"id":"https://openalex.org/C123408415","wikidata":"https://www.wikidata.org/wiki/Q194154","display_name":"Cavity magnetron","level":4,"score":0.5499703884124756},{"id":"https://openalex.org/C49110097","wikidata":"https://www.wikidata.org/wiki/Q175233","display_name":"Cathode","level":2,"score":0.5454077124595642},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5170546174049377},{"id":"https://openalex.org/C83581075","wikidata":"https://www.wikidata.org/wiki/Q1361503","display_name":"Excitation","level":2,"score":0.5056309700012207},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.5025041103363037},{"id":"https://openalex.org/C177562468","wikidata":"https://www.wikidata.org/wiki/Q182893","display_name":"Dispersion (optics)","level":2,"score":0.4650935232639313},{"id":"https://openalex.org/C179156687","wikidata":"https://www.wikidata.org/wiki/Q1128174","display_name":"Electron gun","level":4,"score":0.4405117928981781},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.42266449332237244},{"id":"https://openalex.org/C76563973","wikidata":"https://www.wikidata.org/wiki/Q189452","display_name":"Laminar flow","level":2,"score":0.422307550907135},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.37800899147987366},{"id":"https://openalex.org/C95312477","wikidata":"https://www.wikidata.org/wiki/Q207340","display_name":"Cathode ray","level":3,"score":0.3662452697753906},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.3648398816585541},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.35084807872772217},{"id":"https://openalex.org/C116915560","wikidata":"https://www.wikidata.org/wiki/Q83504","display_name":"Nuclear engineering","level":1,"score":0.34897375106811523},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.2410908043384552},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2185898721218109},{"id":"https://openalex.org/C19067145","wikidata":"https://www.wikidata.org/wiki/Q1137203","display_name":"Thin film","level":2,"score":0.08950191736221313},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.08929407596588135},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C22423302","wikidata":"https://www.wikidata.org/wiki/Q898444","display_name":"Sputtering","level":3,"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/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/bf01010519","doi":"https://doi.org/10.1007/bf01010519","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01010519","pdf_url":null,"source":{"id":"https://openalex.org/S78091169","display_name":"International Journal of Infrared and Millimeter Waves","issn_l":"0195-9271","issn":["0195-9271","1572-9559"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Infrared and Millimeter Waves","raw_type":"journal-article"},{"id":"pmh:oai:urlib.net:sid.inpe.br/iris@1905/2005/07.28.21.59.40-0","doi":null,"is_oa":false,"landing_page_url":"http://urlib.net/6qtX3pFwXQZ3r59YCT/GUd9o","pdf_url":null,"source":{"id":"https://openalex.org/S4377196298","display_name":"Biblioteca Digital da Mem\u00f3ria Cient\u00edfica do INPE (National Institute for Space Research)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I80849659","host_organization_name":"Instituto Nacional de Pesquisas Espaciais","host_organization_lineage":["https://openalex.org/I80849659"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W11119463","https://openalex.org/W599796082","https://openalex.org/W1980594601","https://openalex.org/W1985681410","https://openalex.org/W2011566664","https://openalex.org/W2035217701","https://openalex.org/W2040994132","https://openalex.org/W2043108674","https://openalex.org/W2047023136","https://openalex.org/W2048668925","https://openalex.org/W2054645063","https://openalex.org/W2071548219","https://openalex.org/W2076739840","https://openalex.org/W2082620018","https://openalex.org/W2117206289","https://openalex.org/W2118410968"],"related_works":["https://openalex.org/W2086031784","https://openalex.org/W1988438621","https://openalex.org/W2010385676","https://openalex.org/W1502932476","https://openalex.org/W2123248989","https://openalex.org/W2201880209","https://openalex.org/W2073255664","https://openalex.org/W2390398665","https://openalex.org/W2101194006","https://openalex.org/W2075945634"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2016-06-24T00:00:00"}
