{"id":"https://openalex.org/W2805083947","doi":null,"title":"Vacuum current emission and initiation in an LaB6 hollow cathode","display_name":"Vacuum current emission and initiation in an LaB6 hollow cathode","publication_year":2018,"publication_date":"2018-05-17","ids":{"openalex":"https://openalex.org/W2805083947","mag":"2805083947"},"language":"en","primary_location":{"id":"pmh:oai:eprints.soton.ac.uk:421290","doi":null,"is_oa":false,"landing_page_url":"https://eprints.soton.ac.uk/421290/1/20180517_Praeger.pptx","pdf_url":null,"source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://eprints.soton.ac.uk/421291/1/542_Praeger_V2.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5055964296","display_name":"Matthew F. Praeger","orcid":"https://orcid.org/0000-0002-5814-6155","observed_orcids":["https://orcid.org/0000-0002-5814-6155"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Matthew Praeger","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-5814-6155","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005839707","display_name":"Alexander Daykin-Iliopoulos","orcid":"https://orcid.org/0000-0003-1541-8912","observed_orcids":["https://orcid.org/0000-0003-1541-8912"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Alexander Daykin-Iliopoulos","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-1541-8912","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5111572750","display_name":"Stephen B. Gabriel","orcid":"https://orcid.org/0000-0002-0697-1241","observed_orcids":["https://orcid.org/0000-0002-0697-1241"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Stephen Gabriel","raw_affiliation_strings":[],"raw_orcid":null,"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":true,"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/T10781","display_name":"Low-Pressure Plasma Processing and Diagnostics","score":0.9785000085830688,"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/T10781","display_name":"Low-Pressure Plasma Processing and Diagnostics","score":0.9785000085830688,"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/T12077","display_name":"Vacuum and Plasma Arcs","score":0.01080000028014183,"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/T11175","display_name":"Gyrotron and Vacuum Electronics Research","score":0.004100000020116568,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/ignition","display_name":"ignition","score":0.621999979019165},{"id":"https://openalex.org/keywords/krypton-propellant","display_name":"krypton propellant","score":0.9399999976158142},{"id":"https://openalex.org/keywords/space-charge-limited-current","display_name":"space-charge-limited current","score":0.7609999775886536},{"id":"https://openalex.org/keywords/electric-propulsion","display_name":"electric propulsion","score":0.5619999766349792}],"concepts":[{"id":"https://openalex.org/C159063594","wikidata":"https://www.wikidata.org/wiki/Q248382","display_name":"Ignition system","level":2,"score":0.8261321783065796},{"id":"https://openalex.org/C49110097","wikidata":"https://www.wikidata.org/wiki/Q175233","display_name":"Cathode","level":2,"score":0.6962335109710693},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.5767542719841003},{"id":"https://openalex.org/C194242075","wikidata":"https://www.wikidata.org/wiki/Q546776","display_name":"Body orifice","level":2,"score":0.5689529180526733},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5486429929733276},{"id":"https://openalex.org/C76737569","wikidata":"https://www.wikidata.org/wiki/Q1364934","display_name":"Propellant","level":2,"score":0.5461581349372864},{"id":"https://openalex.org/C116915560","wikidata":"https://www.wikidata.org/wiki/Q83504","display_name":"Nuclear engineering","level":1,"score":0.4449104964733124},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.4402349591255188},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3201836943626404},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21086910367012024},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.18156570196151733},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16955649852752686},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.1640090048313141},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.15859752893447876}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:eprints.soton.ac.uk:421290","doi":null,"is_oa":false,"landing_page_url":"https://eprints.soton.ac.uk/421290/1/20180517_Praeger.pptx","pdf_url":null,"source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"},{"id":"pmh:oai:eprints.soton.ac.uk:421291","doi":null,"is_oa":true,"landing_page_url":"https://eprints.soton.ac.uk/id/eprint/421291/2/20180517_Praeger.pptx","pdf_url":"https://eprints.soton.ac.uk/421291/1/542_Praeger_V2.pdf","source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference or Workshop Item"},{"id":"mag:2805083947","doi":null,"is_oa":false,"landing_page_url":"https://eprints.soton.ac.uk/421291/","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":{"id":"pmh:oai:eprints.soton.ac.uk:421291","doi":null,"is_oa":true,"landing_page_url":"https://eprints.soton.ac.uk/id/eprint/421291/2/20180517_Praeger.pptx","pdf_url":"https://eprints.soton.ac.uk/421291/1/542_Praeger_V2.pdf","source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference or Workshop Item"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2805083947.pdf","grobid_xml":"https://content.openalex.org/works/W2805083947.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2062935262","https://openalex.org/W3040614498","https://openalex.org/W2022488754","https://openalex.org/W2557379510","https://openalex.org/W3186002891","https://openalex.org/W2982155546","https://openalex.org/W4407960703","https://openalex.org/W6903150330","https://openalex.org/W7047981524","https://openalex.org/W4404059126"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"the":[3,10,43],"first":[4],"investigation":[5],"of":[6],"pre-ignition":[7,24],"currents":[8,25],"and":[9,23,48],"ignition":[11,40],"process":[12],"in":[13],"an":[14],"LaB6":[15],"hollow":[16],"cathode":[17],"running":[18],"on":[19],"krypton":[20],"propellant.":[21],"Vacuum":[22],"are":[26],"found":[27],"to":[28,45],"be":[29],"consistent":[30],"with":[31,42],"space":[32],"charge":[33],"limited":[34],"behaviour.":[35],"A":[36],"novel,":[37],"low":[38],"power":[39],"strategy":[41],"potential":[44],"reduce":[46],"insert":[47],"orifice":[49],"erosion":[50],"is":[51],"also":[52],"shown.":[53]},"counts_by_year":[],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2018-06-13T00:00:00"}
