{"id":"https://openalex.org/W2182084749","doi":null,"title":"DEVELOPMENTS OF A HIGH-AVERAGE-CURRENT THERMIONIC RF GUN FOR ERLS AND FELS*","display_name":"DEVELOPMENTS OF A HIGH-AVERAGE-CURRENT THERMIONIC RF GUN FOR ERLS AND FELS*","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W2182084749","mag":"2182084749"},"language":"en","primary_location":{"id":"mag:2182084749","doi":null,"is_oa":false,"landing_page_url":"https://accelconf.web.cern.ch/AccelConf/FEL2013/papers/tupso58.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5075872854","display_name":"Juhwan Park","orcid":"https://orcid.org/0009-0001-5918-4217","observed_orcids":["https://orcid.org/0009-0001-5918-4217"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Park","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0009-0001-5918-4217","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039752333","display_name":"H. Rathke","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H. Rathke","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5083470030","display_name":"Tom Schultheiss","orcid":"https://orcid.org/0000-0002-1001-0419","observed_orcids":["https://orcid.org/0000-0002-1001-0419"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T. Schultheiss","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-1001-0419","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11367","display_name":"Particle accelerators and beam dynamics","score":0.6157000064849854,"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"}},"topics":[{"id":"https://openalex.org/T11367","display_name":"Particle accelerators and beam dynamics","score":0.6157000064849854,"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/T11175","display_name":"Gyrotron and Vacuum Electronics Research","score":0.20250000059604645,"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/T10559","display_name":"Particle Accelerators and Free-Electron Lasers","score":0.13109999895095825,"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/thermionic-rf-gun","display_name":"thermionic RF gun","score":0.9900000095367432},{"id":"https://openalex.org/keywords/energy-recovery-linac","display_name":"energy recovery linac","score":0.8489999771118164},{"id":"https://openalex.org/keywords/free-electron-laser","display_name":"free-electron laser","score":0.9919999837875366},{"id":"https://openalex.org/keywords/short-pulse-electron-beam","display_name":"short-pulse electron beam","score":0.8309999704360962},{"id":"https://openalex.org/keywords/beam-dynamics-simulation","display_name":"beam dynamics simulation","score":0.34200000762939453}],"concepts":[{"id":"https://openalex.org/C92508244","wikidata":"https://www.wikidata.org/wiki/Q3369825","display_name":"Thermal emittance","level":3,"score":0.79473876953125},{"id":"https://openalex.org/C179156687","wikidata":"https://www.wikidata.org/wiki/Q1128174","display_name":"Electron gun","level":4,"score":0.691338837146759},{"id":"https://openalex.org/C180048950","wikidata":"https://www.wikidata.org/wiki/Q836828","display_name":"Linear particle accelerator","level":3,"score":0.6369531750679016},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.5174092054367065},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5173482298851013},{"id":"https://openalex.org/C143979616","wikidata":"https://www.wikidata.org/wiki/Q215259","display_name":"Thermionic emission","level":3,"score":0.48284465074539185},{"id":"https://openalex.org/C49110097","wikidata":"https://www.wikidata.org/wiki/Q175233","display_name":"Cathode","level":2,"score":0.4777195453643799},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.46967750787734985},{"id":"https://openalex.org/C169150495","wikidata":"https://www.wikidata.org/wiki/Q7259675","display_name":"Pulse duration","level":3,"score":0.4373745322227478},{"id":"https://openalex.org/C95312477","wikidata":"https://www.wikidata.org/wiki/Q207340","display_name":"Cathode ray","level":3,"score":0.4368531107902527},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.4219909608364105},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.42066118121147156},{"id":"https://openalex.org/C115171683","wikidata":"https://www.wikidata.org/wiki/Q6493038","display_name":"Laser beam quality","level":4,"score":0.4155747890472412},{"id":"https://openalex.org/C2775876984","wikidata":"https://www.wikidata.org/wiki/Q586386","display_name":"Free-electron laser","level":3,"score":0.4108816385269165},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.39553290605545044},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3861802816390991},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.3636314272880554},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.2539222538471222},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2467532753944397},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.10555347800254822},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.0},{"id":"https://openalex.org/C2984025587","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser beams","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2182084749","doi":null,"is_oa":false,"landing_page_url":"https://accelconf.web.cern.ch/AccelConf/FEL2013/papers/tupso58.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W73709941"],"related_works":["https://openalex.org/W2035432144","https://openalex.org/W3020026480","https://openalex.org/W6963131254","https://openalex.org/W2323069187","https://openalex.org/W2081958631","https://openalex.org/W7019674242","https://openalex.org/W6888064729","https://openalex.org/W48028710","https://openalex.org/W2980754105","https://openalex.org/W2560229963"],"abstract_inverted_index":{"The":[0,36,78,127],"development":[1],"of":[2,19,129],"a":[3,61,67,90],"high-average-current":[4],"thermionic":[5,63],"RF":[6,80],"gun":[7,164],"with":[8,114],"the":[9,75,87,95,99,163,170,177],"required":[10],"beam":[11,37,96],"performance":[12,167],"for":[13,24,38],"lasing":[14],"would":[15,137],"provide":[16,138],"significant":[17,139],"cost":[18,141,156],"ownership":[20],"and":[21,30,44,54,81,89,132,145,151,154,166,169],"reliability":[22,144],"gains":[23],"high-average-power":[25],"energy":[26],"recovery":[27],"linac":[28],"(ERL)":[29],"free":[31],"electron":[32,76,112],"laser":[33,135],"(FEL)":[34],"devices.":[35],"these":[39],"applications":[40],"requires":[41],"high":[42,45,55],"quality":[43],"performance,":[46],"specifically:":[47],"low":[48],"transverse":[49],"emittance,":[50],"short":[51,104],"pulse":[52,105],"duration":[53],"average":[56],"current.":[57],"We":[58,160],"are":[59,84],"developing":[60],"gridded":[62],"cathode":[64],"embedded":[65],"in":[66,175],"copper":[68],"one-and-half":[69],"cell":[70],"UHF":[71],"cavity":[72],"to":[73,148,173],"generate":[74],"beam.":[77],"fundamental":[79],"higher":[82],"harmonics":[83],"combined":[85],"on":[86],"grid":[88],"gated":[91],"DC":[92],"voltage":[93],"controls":[94],"emission":[97],"from":[98],"cathode.":[100],"Simulations":[101],"indicate":[102],"that":[103],"~":[106,116],"10":[107],"psec,":[108],"<":[109],"1":[110],"MeV":[111],"beams":[113],"low-emittance":[115],"15":[117],"mm-mrad":[118],"at":[119],"currents":[120],"\ufffd\u02da":[121],"100":[122],"mA":[123],"can":[124],"be":[125],"generated.":[126],"elimination":[128],"sensitive":[130],"photocathodes":[131],"their":[133],"drive":[134],"systems":[136],"capital":[140],"saving,":[142],"improved":[143],"uptime":[146],"due":[147],"increased":[149],"robustness":[150],"hence":[152],"operating":[153],"lifecycle":[155],"savings":[157],"as":[158],"well.":[159],"will":[161],"present":[162],"design":[165],"simulations":[168],"progress":[171],"achieved":[172],"date":[174],"optimizing":[176],"device.":[178]},"counts_by_year":[],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2016-06-24T00:00:00"}
