{"id":"https://openalex.org/W4316672842","doi":"https://doi.org/10.3390/s23021040","title":"High-Efficiency Plasma Source Using a Magnetic Mirror Trap for Miniature-Ion Pumps","display_name":"High-Efficiency Plasma Source Using a Magnetic Mirror Trap for Miniature-Ion Pumps","publication_year":2023,"publication_date":"2023-01-16","ids":{"openalex":"https://openalex.org/W4316672842","doi":"https://doi.org/10.3390/s23021040","pmid":"https://pubmed.ncbi.nlm.nih.gov/36679836"},"language":"en","primary_location":{"id":"doi:10.3390/s23021040","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23021040","pdf_url":"https://www.mdpi.com/1424-8220/23/2/1040/pdf?version=1673946637","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/23/2/1040/pdf?version=1673946637","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5041015460","display_name":"Yuichi Kurashima","orcid":"https://orcid.org/0000-0002-2852-2877"},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yuichi Kurashima","raw_affiliation_strings":["Device Technology Research Institute, National Institute of Advanced Industrial Science and Technology, Ibaraki 305-8564, Japan"],"raw_orcid":"https://orcid.org/0000-0002-2852-2877","affiliations":[{"raw_affiliation_string":"Device Technology Research Institute, National Institute of Advanced Industrial Science and Technology, Ibaraki 305-8564, Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087409575","display_name":"Taisei Motomura","orcid":"https://orcid.org/0000-0002-1791-9190"},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Taisei Motomura","raw_affiliation_strings":["Sensing System Research Center, National Institute of Advanced Industrial Science and Technology, Saga 841-0052, Japan"],"raw_orcid":"https://orcid.org/0000-0002-1791-9190","affiliations":[{"raw_affiliation_string":"Sensing System Research Center, National Institute of Advanced Industrial Science and Technology, Saga 841-0052, Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087716767","display_name":"Shinya Yanagimachi","orcid":"https://orcid.org/0000-0003-4956-7844"},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shinya Yanagimachi","raw_affiliation_strings":["Research Institute for Physical Measurement, National Institute of Advanced Industrial Science and Technology, Ibaraki 305-8563, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute for Physical Measurement, National Institute of Advanced Industrial Science and Technology, Ibaraki 305-8563, Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015622557","display_name":"Takashi Matsumae","orcid":"https://orcid.org/0000-0001-5767-8398"},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takashi Matsumae","raw_affiliation_strings":["Device Technology Research Institute, National Institute of Advanced Industrial Science and Technology, Ibaraki 305-8564, Japan"],"raw_orcid":"https://orcid.org/0000-0001-5767-8398","affiliations":[{"raw_affiliation_string":"Device Technology Research Institute, National Institute of Advanced Industrial Science and Technology, Ibaraki 305-8564, Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104069529","display_name":"Mitsuhiro Watanabe","orcid":null},"institutions":[{"id":"https://openalex.org/I104946051","display_name":"Nihon University","ror":"https://ror.org/05jk51a88","country_code":"JP","type":"education","lineage":["https://openalex.org/I104946051"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mitsuhiro Watanabe","raw_affiliation_strings":["College of Science and Technology, Nihon University, Chiba 274-8501, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Science and Technology, Nihon University, Chiba 274-8501, Japan","institution_ids":["https://openalex.org/I104946051"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036116563","display_name":"Hideki Takagi","orcid":"https://orcid.org/0000-0001-6802-3346"},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hideki Takagi","raw_affiliation_strings":["Device Technology Research Institute, National Institute of Advanced Industrial Science and Technology, Ibaraki 305-8564, Japan"],"raw_orcid":"https://orcid.org/0000-0001-6802-3346","affiliations":[{"raw_affiliation_string":"Device Technology Research Institute, National Institute of Advanced Industrial Science and Technology, Ibaraki 305-8564, Japan","institution_ids":["https://openalex.org/I73613424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5041015460"],"corresponding_institution_ids":["https://openalex.org/I73613424"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.8863,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.72309299,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"23","issue":"2","first_page":"1040","last_page":"1040"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10781","display_name":"Plasma Diagnostics and Applications","score":0.9997000098228455,"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":"Plasma Diagnostics and Applications","score":0.9997000098228455,"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/T12692","display_name":"Magnetic Field Sensors Techniques","score":0.9993000030517578,"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/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.9972000122070312,"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/magnetic-mirror","display_name":"Magnetic mirror","score":0.771240234375},{"id":"https://openalex.org/keywords/magnet","display_name":"Magnet","score":0.7458771467208862},{"id":"https://openalex.org/keywords/plasma","display_name":"Plasma","score":0.735285222530365},{"id":"https://openalex.org/keywords/magnetic-field","display_name":"Magnetic field","score":0.6192061901092529},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5499807596206665},{"id":"https://openalex.org/keywords/trap","display_name":"Trap (plumbing)","score":0.5360494256019592},{"id":"https://openalex.org/keywords/ion","display_name":"Ion","score":0.48161548376083374},{"id":"https://openalex.org/keywords/atomic-physics","display_name":"Atomic physics","score":0.46698540449142456},{"id":"https://openalex.org/keywords/magnetic-trap","display_name":"Magnetic trap","score":0.4109167158603668},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.4010677635669708},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.34033918380737305},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.32828837633132935},{"id":"https://openalex.org/keywords/nuclear-magnetic-resonance","display_name":"Nuclear magnetic resonance","score":0.32383203506469727},{"id":"https://openalex.org/keywords/nuclear-physics","display_name":"Nuclear physics","score":0.087027907371521}],"concepts":[{"id":"https://openalex.org/C2778053152","wikidata":"https://www.wikidata.org/wiki/Q1884366","display_name":"Magnetic mirror","level":3,"score":0.771240234375},{"id":"https://openalex.org/C16389437","wikidata":"https://www.wikidata.org/wiki/Q11421","display_name":"Magnet","level":2,"score":0.7458771467208862},{"id":"https://openalex.org/C82706917","wikidata":"https://www.wikidata.org/wiki/Q10251","display_name":"Plasma","level":2,"score":0.735285222530365},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.6192061901092529},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5499807596206665},{"id":"https://openalex.org/C121099081","wikidata":"https://www.wikidata.org/wiki/Q665580","display_name":"Trap (plumbing)","level":2,"score":0.5360494256019592},{"id":"https://openalex.org/C145148216","wikidata":"https://www.wikidata.org/wiki/Q36496","display_name":"Ion","level":2,"score":0.48161548376083374},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.46698540449142456},{"id":"https://openalex.org/C68466655","wikidata":"https://www.wikidata.org/wiki/Q4216428","display_name":"Magnetic trap","level":3,"score":0.4109167158603668},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.4010677635669708},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.34033918380737305},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.32828837633132935},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.32383203506469727},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.087027907371521},{"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/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D004583","descriptor_name":"Electrons","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004583","descriptor_name":"Electrons","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004583","descriptor_name":"Electrons","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008280","descriptor_name":"Magnetics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008280","descriptor_name":"Magnetics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008280","descriptor_name":"Magnetics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014618","descriptor_name":"Vacuum","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014618","descriptor_name":"Vacuum","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014618","descriptor_name":"Vacuum","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D059346","descriptor_name":"Magnets","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D059346","descriptor_name":"Magnets","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D059346","descriptor_name":"Magnets","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D060526","descriptor_name":"Magnetic Fields","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D060526","descriptor_name":"Magnetic Fields","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D060526","descriptor_name":"Magnetic Fields","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":5,"locations":[{"id":"doi:10.3390/s23021040","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23021040","pdf_url":"https://www.mdpi.com/1424-8220/23/2/1040/pdf?version=1673946637","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:36679836","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36679836","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:9865766","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9865766","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC9865766/pdf/sensors-23-01040.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"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":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:c647146be6b84a1e906750abba97783c","is_oa":true,"landing_page_url":"https://doaj.org/article/c647146be6b84a1e906750abba97783c","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":"Sensors, Vol 23, Iss 2, p 1040 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/23/2/1040/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s23021040","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"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":"Sensors; Volume 23; Issue 2; Pages: 1040","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s23021040","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23021040","pdf_url":"https://www.mdpi.com/1424-8220/23/2/1040/pdf?version=1673946637","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8700000047683716}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4316672842.pdf"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W1831497290","https://openalex.org/W1967697070","https://openalex.org/W2008427979","https://openalex.org/W2029836646","https://openalex.org/W2065424615","https://openalex.org/W2084255111","https://openalex.org/W2563102452","https://openalex.org/W2761768083","https://openalex.org/W2793959982","https://openalex.org/W2886759101","https://openalex.org/W2886848483","https://openalex.org/W2952625929","https://openalex.org/W2992895600","https://openalex.org/W3025053766","https://openalex.org/W3092552141","https://openalex.org/W3102962339","https://openalex.org/W3104004002","https://openalex.org/W3122814305","https://openalex.org/W4206723695","https://openalex.org/W4231284782","https://openalex.org/W4297319186","https://openalex.org/W6652357493","https://openalex.org/W6666841885","https://openalex.org/W6731005540","https://openalex.org/W6744749247","https://openalex.org/W6764643694"],"related_works":["https://openalex.org/W2040176954","https://openalex.org/W2270302886","https://openalex.org/W1592013104","https://openalex.org/W2952333052","https://openalex.org/W2072098808","https://openalex.org/W2513382395","https://openalex.org/W1987078312","https://openalex.org/W1975968072","https://openalex.org/W2592098988","https://openalex.org/W3140888434"],"abstract_inverted_index":{"In":[0],"this":[1],"study,":[2],"we":[3,27,100],"design":[4],"a":[5,11,21,57,82,88,98,108],"highly":[6],"efficient":[7],"plasma":[8,85,112],"source":[9,86],"using":[10,92],"magnetic":[12,33,40,58,95,105],"mirror":[13,41,59],"trap":[14],"with":[15],"two":[16,48],"opposing":[17,49],"permanent":[18,50],"magnets":[19,51],"for":[20,87],"miniature":[22,89],"high-efficiency":[23,83],"ion":[24,90],"pump.":[25],"First,":[26],"simulated":[28],"the":[29,32,38,45,103,116],"distribution":[30],"of":[31,54,62,73],"field":[34],"line":[35],"formed":[36],"by":[37],"proposed":[39,104],"configuration.":[42],"By":[43],"optimizing":[44],"distance":[46],"between":[47],"and":[52],"size":[53],"these":[55],"magnets,":[56],"ratio":[60],"value":[61],"27":[63],"could":[64],"be":[65],"obtained,":[66],"which":[67],"is":[68],"an":[69,79,93],"electron":[70],"confinement":[71],"efficiency":[72],"over":[74],"90%.":[75],"We":[76],"also":[77],"conducted":[78],"experiment":[80],"on":[81,111],"discharge":[84],"pump":[91],"optimized":[94],"circuit.":[96],"As":[97],"result,":[99],"revealed":[101],"that":[102],"circuit":[106],"has":[107],"pronounced":[109],"effect":[110],"generation,":[113],"particularly":[114],"in":[115],"high-vacuum":[117],"region.":[118]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":3}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
