{"id":"https://openalex.org/W2057545816","doi":"https://doi.org/10.1088/0022-3700/1/2/312","title":"A quantitative analysis of fast metastable helium atoms in collisions involving electron loss","display_name":"A quantitative analysis of fast metastable helium atoms in collisions involving electron loss","publication_year":1968,"publication_date":"1968-03-01","ids":{"openalex":"https://openalex.org/W2057545816","doi":"https://doi.org/10.1088/0022-3700/1/2/312","mag":"2057545816"},"language":"en","primary_location":{"id":"doi:10.1088/0022-3700/1/2/312","doi":"https://doi.org/10.1088/0022-3700/1/2/312","is_oa":true,"landing_page_url":"https://doi.org/10.1088/0022-3700/1/2/312","pdf_url":"https://iopscience.iop.org/article/10.1088/0022-3700/1/2/312/pdf","source":{"id":"https://openalex.org/S4210186961","display_name":"Journal of Physics B Atomic and Molecular Physics","issn_l":"0022-3700","issn":["0022-3700","0368-3508","1747-3713","1747-3721"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Physics B: Atomic and Molecular Physics","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://iopscience.iop.org/article/10.1088/0022-3700/1/2/312/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5024789198","display_name":"H B Gilbody","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"H B Gilbody","raw_affiliation_strings":["Department of Pure and Applied Physics, School of Physics and Applied Mathematics, Queen's University of Belfast"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pure and Applied Physics, School of Physics and Applied Mathematics, Queen's University of Belfast","institution_ids":["https://openalex.org/I126231945"]}]},{"author_position":"middle","author":{"id":null,"display_name":"R Browning","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"R Browning","raw_affiliation_strings":["Department of Pure and Applied Physics, School of Physics and Applied Mathematics, Queen's University of Belfast"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pure and Applied Physics, School of Physics and Applied Mathematics, Queen's University of Belfast","institution_ids":["https://openalex.org/I126231945"]}]},{"author_position":"last","author":{"id":null,"display_name":"G Levy","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"G Levy","raw_affiliation_strings":["Department of Pure and Applied Physics, School of Physics and Applied Mathematics, Queen's University of Belfast"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pure and Applied Physics, School of Physics and Applied Mathematics, Queen's University of Belfast","institution_ids":["https://openalex.org/I126231945"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I126231945"],"apc_list":null,"apc_paid":null,"fwci":2.9519,"has_fulltext":true,"cited_by_count":28,"citation_normalized_percentile":{"value":0.90088578,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"1","issue":"2","first_page":"230","last_page":"232"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10523","display_name":"Atomic and Molecular Physics","score":0.9994999766349792,"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/T10523","display_name":"Atomic and Molecular Physics","score":0.9994999766349792,"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":9.999999747378752e-05,"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/T12166","display_name":"Ion-surface interactions and analysis","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/metastable-helium","display_name":"metastable helium","score":0.9210000038146973},{"id":"https://openalex.org/keywords/fast-atom-beam","display_name":"fast atom beam","score":0.5789999961853027},{"id":"https://openalex.org/keywords/beam-attenuation","display_name":"beam attenuation","score":0.6949999928474426},{"id":"https://openalex.org/keywords/hydrogen-target","display_name":"hydrogen target","score":0.5440000295639038},{"id":"https://openalex.org/keywords/electron-loss-cross-sections","display_name":"electron loss cross sections","score":0.9589999914169312},{"id":"https://openalex.org/keywords/helium-4","display_name":"helium-4","score":0.33399999141693115}],"concepts":[{"id":"https://openalex.org/C89464430","wikidata":"https://www.wikidata.org/wiki/Q849516","display_name":"Metastability","level":2,"score":0.8679174184799194},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.7963173389434814},{"id":"https://openalex.org/C546029482","wikidata":"https://www.wikidata.org/wiki/Q560","display_name":"Helium","level":2,"score":0.7793620228767395},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.6093196272850037},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.4891808331012726},{"id":"https://openalex.org/C2780846936","wikidata":"https://www.wikidata.org/wiki/Q3877353","display_name":"Helium atom","level":3,"score":0.4831761419773102},{"id":"https://openalex.org/C512968161","wikidata":"https://www.wikidata.org/wiki/Q556","display_name":"Hydrogen","level":2,"score":0.4757930040359497},{"id":"https://openalex.org/C95312477","wikidata":"https://www.wikidata.org/wiki/Q207340","display_name":"Cathode ray","level":3,"score":0.45806223154067993},{"id":"https://openalex.org/C69523127","wikidata":"https://www.wikidata.org/wiki/Q4480008","display_name":"Ground state","level":2,"score":0.4414597153663635},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4355134665966034},{"id":"https://openalex.org/C58312451","wikidata":"https://www.wikidata.org/wiki/Q4817200","display_name":"Atom (system on chip)","level":2,"score":0.42544299364089966},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.346366822719574},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3199115991592407},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.21210181713104248},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1088/0022-3700/1/2/312","doi":"https://doi.org/10.1088/0022-3700/1/2/312","is_oa":true,"landing_page_url":"https://doi.org/10.1088/0022-3700/1/2/312","pdf_url":"https://iopscience.iop.org/article/10.1088/0022-3700/1/2/312/pdf","source":{"id":"https://openalex.org/S4210186961","display_name":"Journal of Physics B Atomic and Molecular Physics","issn_l":"0022-3700","issn":["0022-3700","0368-3508","1747-3713","1747-3721"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Physics B: Atomic and Molecular Physics","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1088/0022-3700/1/2/312","doi":"https://doi.org/10.1088/0022-3700/1/2/312","is_oa":true,"landing_page_url":"https://doi.org/10.1088/0022-3700/1/2/312","pdf_url":"https://iopscience.iop.org/article/10.1088/0022-3700/1/2/312/pdf","source":{"id":"https://openalex.org/S4210186961","display_name":"Journal of Physics B Atomic and Molecular Physics","issn_l":"0022-3700","issn":["0022-3700","0368-3508","1747-3713","1747-3721"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Physics B: Atomic and Molecular Physics","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2057545816.pdf","grobid_xml":"https://content.openalex.org/works/W2057545816.grobid-xml"},"referenced_works_count":3,"referenced_works":["https://openalex.org/W1978167999","https://openalex.org/W1991909924","https://openalex.org/W2035165982"],"related_works":["https://openalex.org/W1969369141","https://openalex.org/W2035165982","https://openalex.org/W2056687740","https://openalex.org/W1987110598","https://openalex.org/W2002994786","https://openalex.org/W2044249208","https://openalex.org/W2075050971","https://openalex.org/W1967539410","https://openalex.org/W3029679870","https://openalex.org/W1978167999"],"abstract_inverted_index":{"The":[0,20],"attenuation":[1],"of":[2,6,27,41],"a":[3],"fast":[4],"beam":[5,29],"helium":[7,51],"atoms":[8],"by":[9],"electron-loss":[10,43],"collisions":[11],"during":[12],"passage":[13],"through":[14],"hydrogen":[15],"has":[16],"been":[17],"carefully":[18],"investigated.":[19],"measurements":[21,40],"allow":[22],"the":[23,28,35,42],"metastable":[24,50],"atom":[25],"population":[26],"to":[30],"be":[31],"determined":[32],"and,":[33],"for":[34,46],"first":[36],"time,":[37],"permit":[38],"separate":[39],"cross":[44],"sections":[45],"both":[47],"ground-state":[48],"and":[49,61],"atoms.":[52],"At":[53],"120":[54],"kev":[55],"these":[56],"are":[57],"7.3":[58],"\u00b1":[59,63],"0.8":[60],"48":[62],"8":[64],"cm":[65],"2":[66],"\u00d7":[67],"10":[68],"-17":[69],"respectively.":[70]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2016-06-24T00:00:00"}