{"id":"https://openalex.org/W4406323745","doi":"https://doi.org/10.21203/rs.3.rs-5738180/v1","title":"Development and Iodine Testing of a Novel C12A7 Electride Planar Hollow Cathode","display_name":"Development and Iodine Testing of a Novel C12A7 Electride Planar Hollow Cathode","publication_year":2025,"publication_date":"2025-01-13","ids":{"openalex":"https://openalex.org/W4406323745","doi":"https://doi.org/10.21203/rs.3.rs-5738180/v1"},"language":"en","primary_location":{"id":"doi:10.21203/rs.3.rs-5738180/v1","doi":"https://doi.org/10.21203/rs.3.rs-5738180/v1","is_oa":true,"landing_page_url":"https://doi.org/10.21203/rs.3.rs-5738180/v1","pdf_url":null,"source":{"id":"https://openalex.org/S4306525896","display_name":"Research Square","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Research Square","raw_type":"posted-content"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.21203/rs.3.rs-5738180/v1","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5114801193","display_name":"Philipp S. Becke","orcid":"https://orcid.org/0000-0001-8907-824X","observed_orcids":["https://orcid.org/0000-0001-8907-824X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Philipp S. Becke","raw_affiliation_strings":["Airbus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Airbus","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5093387378","display_name":"Nils Gerrit Kottke","orcid":"https://orcid.org/0000-0001-6000-5047","observed_orcids":["https://orcid.org/0000-0001-6000-5047"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nils Gerrit Kottke","raw_affiliation_strings":["Airbus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Airbus","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083658414","display_name":"Max Vaupel","orcid":"https://orcid.org/0009-0004-2787-2121","observed_orcids":["https://orcid.org/0009-0004-2787-2121"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Max Vaupel","raw_affiliation_strings":["Airbus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Airbus","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017427781","display_name":"Niccola Kutufa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I44377176","display_name":"European Space Research and Technology Centre","ror":"https://ror.org/03h3jqn23","country_code":"NL","type":"government","lineage":["https://openalex.org/I2801994115","https://openalex.org/I44377176"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Niccola Kutufa","raw_affiliation_strings":["ESTEC, ESA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ESTEC, ESA","institution_ids":["https://openalex.org/I44377176"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108620827","display_name":"Katja Waetzig","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210145959","display_name":"Fraunhofer Institute for Ceramic Technologies and Systems","ror":"https://ror.org/0448sak71","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210145959","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Katja W\u00e4tzig","raw_affiliation_strings":["Fraunhofer IKTS"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fraunhofer IKTS","institution_ids":["https://openalex.org/I4210145959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000711130","display_name":"Martin Tajmar","orcid":"https://orcid.org/0000-0002-7406-7588","observed_orcids":["https://orcid.org/0000-0002-7406-7588"]},"institutions":[{"id":"https://openalex.org/I78650965","display_name":"Technische Universit\u00e4t Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Martin Tajmar","raw_affiliation_strings":["Technische Universit\u00e4t Dresden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technische Universit\u00e4t Dresden","institution_ids":["https://openalex.org/I78650965"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087912326","display_name":"Franz Georg Hey","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Franz Georg Hey","raw_affiliation_strings":["Airbus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Airbus","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"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":0.9926999807357788,"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":0.9926999807357788,"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":0.002300000051036477,"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":0.00039999998989515007,"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/iodine-propellant","display_name":"iodine propellant","score":0.8790000081062317},{"id":"https://openalex.org/keywords/electric-propulsion","display_name":"electric propulsion","score":0.6610000133514404},{"id":"https://openalex.org/keywords/proportional-valve","display_name":"proportional valve","score":0.625},{"id":"https://openalex.org/keywords/discharge-stability","display_name":"discharge stability","score":0.5879999995231628}],"concepts":[{"id":"https://openalex.org/C46918542","wikidata":"https://www.wikidata.org/wiki/Q1648344","display_name":"Common emitter","level":2,"score":0.7186107635498047},{"id":"https://openalex.org/C539932907","wikidata":"https://www.wikidata.org/wiki/Q1103","display_name":"Iodine","level":2,"score":0.6529752016067505},{"id":"https://openalex.org/C163368183","wikidata":"https://www.wikidata.org/wiki/Q205702","display_name":"Ion thruster","level":3,"score":0.6170714497566223},{"id":"https://openalex.org/C49110097","wikidata":"https://www.wikidata.org/wiki/Q175233","display_name":"Cathode","level":2,"score":0.6071894764900208},{"id":"https://openalex.org/C548442186","wikidata":"https://www.wikidata.org/wiki/Q1106","display_name":"Xenon","level":2,"score":0.5687367916107178},{"id":"https://openalex.org/C76737569","wikidata":"https://www.wikidata.org/wiki/Q1364934","display_name":"Propellant","level":2,"score":0.5126744508743286},{"id":"https://openalex.org/C148008966","wikidata":"https://www.wikidata.org/wiki/Q648588","display_name":"Electrically powered spacecraft propulsion","level":3,"score":0.5015506744384766},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.44560280442237854},{"id":"https://openalex.org/C521692839","wikidata":"https://www.wikidata.org/wiki/Q888","display_name":"Krypton","level":3,"score":0.41488081216812134},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.38973844051361084},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3768620789051056},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.3702523112297058},{"id":"https://openalex.org/C145148216","wikidata":"https://www.wikidata.org/wiki/Q36496","display_name":"Ion","level":2,"score":0.34909379482269287},{"id":"https://openalex.org/C116915560","wikidata":"https://www.wikidata.org/wiki/Q83504","display_name":"Nuclear engineering","level":1,"score":0.34308719635009766},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.29146432876586914},{"id":"https://openalex.org/C1034443","wikidata":"https://www.wikidata.org/wiki/Q2583685","display_name":"Propulsion","level":2,"score":0.26262015104293823},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13678842782974243},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.13282334804534912},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.08876189589500427},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21203/rs.3.rs-5738180/v1","doi":"https://doi.org/10.21203/rs.3.rs-5738180/v1","is_oa":true,"landing_page_url":"https://doi.org/10.21203/rs.3.rs-5738180/v1","pdf_url":null,"source":{"id":"https://openalex.org/S4306525896","display_name":"Research Square","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Research Square","raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.21203/rs.3.rs-5738180/v1","doi":"https://doi.org/10.21203/rs.3.rs-5738180/v1","is_oa":true,"landing_page_url":"https://doi.org/10.21203/rs.3.rs-5738180/v1","pdf_url":null,"source":{"id":"https://openalex.org/S4306525896","display_name":"Research Square","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Research Square","raw_type":"posted-content"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W429626240","https://openalex.org/W2018298204","https://openalex.org/W2997922867","https://openalex.org/W3020757935","https://openalex.org/W3169816329","https://openalex.org/W3208303943","https://openalex.org/W3213731491","https://openalex.org/W4210635702","https://openalex.org/W4306638472","https://openalex.org/W4387363545","https://openalex.org/W4390617763","https://openalex.org/W4404592491","https://openalex.org/W4404644426","https://openalex.org/W6605146352"],"related_works":["https://openalex.org/W7149446136","https://openalex.org/W4210635702","https://openalex.org/W2964959615","https://openalex.org/W7201952676","https://openalex.org/W6945271161","https://openalex.org/W2846983269","https://openalex.org/W4402040697","https://openalex.org/W4404730339","https://openalex.org/W2564210335","https://openalex.org/W7037223647"],"abstract_inverted_index":{"Abstract":[0],"Iodine":[1],"exhibits":[2],"promising":[3],"characteristics":[4],"as":[5,109,174,176],"a":[6,31,131,137,177,196,240,247],"propellant":[7],"for":[8,50,71,118,256],"electric":[9],"propulsion":[10],"(EP)":[11],"systems.":[12],"Its":[13],"performance":[14,180],"is":[15,84],"comparable":[16],"to":[17,86,172,199,238],"xenon,":[18],"yet":[19],"it":[20,26,235],"offers":[21],"significant":[22],"cost":[23],"advantages.":[24],"Moreover,":[25],"can":[27],"be":[28],"stored":[29],"in":[30,75,265],"compact":[32],"solid":[33],"state":[34],"and":[35,61,115,144,158,170,216,246],"easily":[36],"fed":[37,53],"into":[38],"the":[39,51,67,88,110,116,125,128,154,184,190,204,208,266,269],"system":[40,192,245],"through":[41],"sublimation.":[42],"Thruster":[43],"operation":[44],"has":[45,141,148],"already":[46],"been":[47,142,149,222],"successfully":[48],"demonstrated":[49],"iodine":[52,73,94,114,186,243,261],"Advanced":[54],"Cusp":[55],"Field":[56],"Thruster,":[57],"Hall":[58],"Effect":[59],"Thrusters":[60,64],"Radiofrequency":[62],"Ion":[63],"(RIT),":[65],"with":[66,168,195,224],"first":[68,185],"in-space":[69],"demonstration":[70],"an":[72,79,93],"RIT":[74],"early":[76],"2021.":[77],"However,":[78],"iodine-fed":[80,105],"plasma-bridged":[81],"hot":[82],"neutraliser":[83,106,155],"required":[85],"unlock":[87],"full":[89],"systemic":[90],"potential":[91,117],"of":[92,113,127,203,268],"EP":[95],"subsystem":[96],"at":[97,160],"higher":[98],"current":[99],"levels.":[100],"There":[101],"exists":[102],"no":[103,258],"high-current":[104],"so":[107],"far,":[108],"corrosive":[111],"nature":[112],"emitter":[119,140,147,214],"material":[120],"poisoning":[121],"pose":[122],"challenges.":[123],"In":[124,207],"framework":[126],"\u201cIcoN\u201d":[129],"activity,":[130],"planar":[132,218,250],"hollow":[133],"cathode":[134,179,219,251],"based":[135,252],"on":[136,253],"C12A7":[138,254],"electride":[139,255],"developed":[143],"tested.":[145],"The":[146,163,226],"manufactured":[150,157],"by":[151],"Fraunhofer":[152],"IKTS,":[153],"was":[156,166,181,193,231,236,263],"tested":[159,223],"Airbus":[161],"Friedrichshafen.":[162],"initial":[164],"testing":[165],"done":[167],"krypton":[169],"changed":[171],"iodine,":[173],"soon":[175],"reliable":[178],"achieved.":[182],"After":[183],"tests":[187],"were":[188],"completed,":[189],"feed":[191,244],"updated":[194],"proportional":[197],"valve":[198],"allow":[200],"better":[201],"control":[202],"flow":[205],"rate.":[206],"final":[209],"test":[210],"series,":[211],"two":[212,217],"different":[213],"types":[215],"configurations":[220],"have":[221],"iodine.":[225],"longest":[227],"achieved":[228],"stable":[229,260],"discharge":[230,262],"26":[232],"minutes.":[233],"While":[234],"possible":[237],"develop":[239],"fully":[241],"functional":[242],"novel":[248],"heaterless":[249],"krypton,":[257],"long-time":[259],"achievable":[264],"frame":[267],"project.":[270]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1}],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2025-01-14T00:00:00"}