{"id":"https://openalex.org/W2004142145","doi":"https://doi.org/10.1103/physrevlett.22.1428","title":"Exciton Spectra of CaO and MgO","display_name":"Exciton Spectra of CaO and MgO","publication_year":1969,"publication_date":"1969-06-30","ids":{"openalex":"https://openalex.org/W2004142145","doi":"https://doi.org/10.1103/physrevlett.22.1428","mag":"2004142145"},"language":"en","primary_location":{"id":"doi:10.1103/physrevlett.22.1428","doi":"https://doi.org/10.1103/physrevlett.22.1428","is_oa":false,"landing_page_url":"https://doi.org/10.1103/physrevlett.22.1428","pdf_url":null,"source":{"id":"https://openalex.org/S24807848","display_name":"Physical Review Letters","issn_l":"0031-9007","issn":["0031-9007","1079-7114","1092-0145"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review Letters","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"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/A5069740102","display_name":"R.C. Whited","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I154570441","display_name":"University of California, Santa Barbara","ror":"https://ror.org/02t274463","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. C. Whited","raw_affiliation_strings":["Physics Department, University of California, Santa Barbara, California 93106"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Physics Department, University of California, Santa Barbara, California 93106","institution_ids":["https://openalex.org/I154570441"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074342106","display_name":"William C. Walker","orcid":"https://orcid.org/0000-0001-5813-3939","observed_orcids":["https://orcid.org/0000-0001-5813-3939"]},"institutions":[{"id":"https://openalex.org/I154570441","display_name":"University of California, Santa Barbara","ror":"https://ror.org/02t274463","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"W. C. Walker","raw_affiliation_strings":["Physics Department, University of California, Santa Barbara, California 93106"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Physics Department, University of California, Santa Barbara, California 93106","institution_ids":["https://openalex.org/I154570441"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I154570441"],"apc_list":{"value":3750,"currency":"USD","value_usd":3750},"apc_paid":null,"fwci":0.9988,"has_fulltext":false,"cited_by_count":129,"citation_normalized_percentile":{"value":0.71020651,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"22","issue":"26","first_page":"1428","last_page":"1430"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10022","display_name":"Semiconductor Quantum Structures and Devices","score":0.36719998717308044,"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/T10022","display_name":"Semiconductor Quantum Structures and Devices","score":0.36719998717308044,"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/T10097","display_name":"Luminescence Properties of Advanced Materials","score":0.33009999990463257,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12588","display_name":"Electronic and Structural Properties of Oxides","score":0.028200000524520874,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/exciton-spectra","display_name":"exciton spectra","score":0.8830000162124634},{"id":"https://openalex.org/keywords/calcium-oxide","display_name":"calcium oxide","score":0.9599999785423279},{"id":"https://openalex.org/keywords/magnesium-oxide","display_name":"magnesium oxide","score":1.0},{"id":"https://openalex.org/keywords/exciton-phonon-coupling","display_name":"exciton-phonon coupling","score":0.9959999918937683},{"id":"https://openalex.org/keywords/excitons","display_name":"excitons","score":0.47999998927116394},{"id":"https://openalex.org/keywords/ionic-crystals","display_name":"ionic crystals","score":0.5979999899864197},{"id":"https://openalex.org/keywords/low-temperature-spectroscopy","display_name":"low-temperature spectroscopy","score":0.7429999709129333}],"concepts":[{"id":"https://openalex.org/C17729963","wikidata":"https://www.wikidata.org/wiki/Q858289","display_name":"Exciton","level":2,"score":0.8092063665390015},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.6679942011833191},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5664221048355103},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.3505338430404663},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.33725810050964355},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2988721430301666},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.17265039682388306}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1103/physrevlett.22.1428","doi":"https://doi.org/10.1103/physrevlett.22.1428","is_oa":false,"landing_page_url":"https://doi.org/10.1103/physrevlett.22.1428","pdf_url":null,"source":{"id":"https://openalex.org/S24807848","display_name":"Physical Review Letters","issn_l":"0031-9007","issn":["0031-9007","1079-7114","1092-0145"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1965905917","https://openalex.org/W1972360669","https://openalex.org/W1989438354","https://openalex.org/W2063064284","https://openalex.org/W2079162340","https://openalex.org/W2087155574","https://openalex.org/W2626051604","https://openalex.org/W4210425154"],"related_works":["https://openalex.org/W2012798920","https://openalex.org/W2092828452","https://openalex.org/W3025371876","https://openalex.org/W2002140949","https://openalex.org/W2009815274","https://openalex.org/W2054502480","https://openalex.org/W2079162340","https://openalex.org/W2031893144","https://openalex.org/W2015913463","https://openalex.org/W1928002787"],"abstract_inverted_index":{"Exciton":[0],"spectra":[1],"of":[2,15],"crystalline":[3],"CaO":[4],"and":[5,11,19],"MgO":[6],"at":[7],"25\u00b0K":[8],"are":[9],"presented":[10],"interpreted":[12],"in":[13],"terms":[14],"valence-band":[16],"spin-orbit":[17],"splitting":[18],"strong":[20],"exciton-phonon":[21],"coupling.Received":[22],"22":[23],"May":[24],"1969DOI:https://doi.org/10.1103/PhysRevLett.22.1428\u00a91969":[25],"American":[26],"Physical":[27],"Society":[28]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":3}],"updated_date":"2026-10-24T09:50:30.924529","created_date":"2016-06-24T00:00:00"}
