{"id":"https://openalex.org/W4414908483","doi":"https://doi.org/10.1109/access.2025.3618748","title":"A High-Efficiency X-Band Relativistic Magnetron With External Sector Cavities Operating in TE\u2080\u2081\u2081 Mode","display_name":"A High-Efficiency X-Band Relativistic Magnetron With External Sector Cavities Operating in TE\u2080\u2081\u2081 Mode","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4414908483","doi":"https://doi.org/10.1109/access.2025.3618748"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3618748","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3618748","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2025.3618748","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Jinke He","orcid":"https://orcid.org/0009-0000-0586-9088"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinke He","raw_affiliation_strings":["National University of Defense Technology, Hunan, China","The National University of Defense Technology, Hunan, China"],"raw_orcid":"https://orcid.org/0009-0000-0586-9088","affiliations":[{"raw_affiliation_string":"National University of Defense Technology, Hunan, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"The National University of Defense Technology, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090895587","display_name":"Jinchuan Ju","orcid":"https://orcid.org/0000-0001-7845-1328"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinchuan Ju","raw_affiliation_strings":["National University of Defense Technology, Hunan, China","The National University of Defense Technology, Hunan, China"],"raw_orcid":"https://orcid.org/0000-0001-7845-1328","affiliations":[{"raw_affiliation_string":"National University of Defense Technology, Hunan, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"The National University of Defense Technology, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031198602","display_name":"Yuwei Fan","orcid":"https://orcid.org/0000-0002-6398-1577"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuwei Fan","raw_affiliation_strings":["National University of Defense Technology, Hunan, China","The National University of Defense Technology, Hunan, China"],"raw_orcid":"https://orcid.org/0000-0002-6398-1577","affiliations":[{"raw_affiliation_string":"National University of Defense Technology, Hunan, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"The National University of Defense Technology, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101771777","display_name":"Zeyang Liu","orcid":"https://orcid.org/0000-0003-2056-3532"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zeyang Liu","raw_affiliation_strings":["National University of Defense Technology, Hunan, China","The National University of Defense Technology, Hunan, China"],"raw_orcid":"https://orcid.org/0000-0003-2056-3532","affiliations":[{"raw_affiliation_string":"National University of Defense Technology, Hunan, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"The National University of Defense Technology, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004873405","display_name":"Tengfang Wang","orcid":"https://orcid.org/0000-0003-3492-4124"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tengfang Wang","raw_affiliation_strings":["National University of Defense Technology, Hunan, China","The National University of Defense Technology, Hunan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Defense Technology, Hunan, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"The National University of Defense Technology, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100441510","display_name":"Wei Zhang","orcid":"https://orcid.org/0000-0001-8058-5173"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Zhang","raw_affiliation_strings":["National University of Defense Technology, Hunan, China","The National University of Defense Technology, Hunan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Defense Technology, Hunan, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"The National University of Defense Technology, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.5858,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.67883067,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"13","issue":null,"first_page":"178471","last_page":"178477"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11175","display_name":"Gyrotron and Vacuum Electronics Research","score":0.9988999962806702,"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":0.9988999962806702,"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":0.9830999970436096,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.9776999950408936,"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/coaxial","display_name":"Coaxial","score":0.6601999998092651},{"id":"https://openalex.org/keywords/diode","display_name":"Diode","score":0.6075999736785889},{"id":"https://openalex.org/keywords/resonator","display_name":"Resonator","score":0.5996999740600586},{"id":"https://openalex.org/keywords/anode","display_name":"Anode","score":0.570900022983551},{"id":"https://openalex.org/keywords/cavity-magnetron","display_name":"Cavity magnetron","score":0.5454999804496765},{"id":"https://openalex.org/keywords/waveguide","display_name":"Waveguide","score":0.5199999809265137},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.5016000270843506},{"id":"https://openalex.org/keywords/beam","display_name":"Beam (structure)","score":0.4564000070095062}],"concepts":[{"id":"https://openalex.org/C51221625","wikidata":"https://www.wikidata.org/wiki/Q1751466","display_name":"Coaxial","level":2,"score":0.6601999998092651},{"id":"https://openalex.org/C78434282","wikidata":"https://www.wikidata.org/wiki/Q11656","display_name":"Diode","level":2,"score":0.6075999736785889},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.5996999740600586},{"id":"https://openalex.org/C89395315","wikidata":"https://www.wikidata.org/wiki/Q181232","display_name":"Anode","level":3,"score":0.570900022983551},{"id":"https://openalex.org/C123408415","wikidata":"https://www.wikidata.org/wiki/Q194154","display_name":"Cavity magnetron","level":4,"score":0.5454999804496765},{"id":"https://openalex.org/C200687136","wikidata":"https://www.wikidata.org/wiki/Q11233438","display_name":"Waveguide","level":2,"score":0.5199999809265137},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.5016000270843506},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.492900013923645},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4708000123500824},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.4564000070095062},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.4510999917984009},{"id":"https://openalex.org/C2777272912","wikidata":"https://www.wikidata.org/wiki/Q1254606","display_name":"Gyrotron","level":3,"score":0.42500001192092896},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.4147999882698059},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4104999899864197},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.397599995136261},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.3582000136375427},{"id":"https://openalex.org/C2779833257","wikidata":"https://www.wikidata.org/wiki/Q2663154","display_name":"Magnetic separation","level":2,"score":0.3538999855518341},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.34850001335144043},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.3271999955177307},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.28999999165534973},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.28949999809265137},{"id":"https://openalex.org/C177872590","wikidata":"https://www.wikidata.org/wiki/Q1498289","display_name":"Inductive coupling","level":2,"score":0.2847999930381775},{"id":"https://openalex.org/C189166818","wikidata":"https://www.wikidata.org/wiki/Q130825","display_name":"Particle accelerator","level":3,"score":0.2685000002384186},{"id":"https://openalex.org/C131321042","wikidata":"https://www.wikidata.org/wiki/Q656685","display_name":"Operating temperature","level":2,"score":0.2621000111103058}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2025.3618748","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3618748","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:03522356d55a47649370bce78f5af363","is_oa":true,"landing_page_url":"https://doaj.org/article/03522356d55a47649370bce78f5af363","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 13, Pp 178471-178477 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3618748","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3618748","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2874310591","display_name":null,"funder_award_id":"62471482","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2,31,99,112],"high-efficiency":[3],"X-band":[4],"relativistic":[5],"magnetron":[6],"(RM)":[7],"with":[8,23,76,111,128],"external":[9,50,63,70],"sector":[10,40,51,64,71],"cavities":[11,52,65,72],"operating":[12,59],"in":[13],"TE011mode":[14],"for":[15,29,53],"the":[16,34,58,62,77,80,84,88,118],"first":[17],"time.":[18],"A":[19,42],"16-vane":[20],"anode":[21],"resonator":[22],"eight":[24,39],"coupling":[25],"slots":[26],"is":[27,45,91],"employed":[28],"such":[30],"structure,":[32],"while":[33],"outer":[35],"cavity":[36],"consists":[37],"of":[38,61,79,102,108],"cavities.":[41],"coaxial":[43,89],"waveguide":[44,90],"closely":[46],"adjacent":[47],"to":[48,66],"these":[49],"axial":[54,115],"output.":[55],"By":[56],"controlling":[57],"mode":[60,86],"be":[67],"TE011":[68],"mode,":[69],"are":[73],"tightly":[74],"coupled":[75],"\u03c0-mode":[78],"inner":[81],"cavity,":[82],"and":[83,105],"output":[85,123],"from":[87],"TE01.":[92],"Particle-in-cell":[93],"(PIC)":[94],"simulations":[95],"demonstrate":[96],"that":[97],"under":[98],"diode":[100],"voltage":[101],"550":[103],"kV":[104],"beam":[106],"current":[107],"4.55":[109],"kA,":[110],"0.28":[113],"T":[114],"magnetic":[116],"field,":[117],"device":[119],"generates":[120],"2.03":[121],"GW":[122],"power":[124],"at":[125],"8.05":[126],"GHz":[127],"81.1%":[129],"efficiency.":[130]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-08T00:00:00"}
