{"id":"https://openalex.org/W2013316014","doi":"https://doi.org/10.1016/s0040-4020(01)99191-4","title":"Free radical spin resonance spectra of ox-indigo","display_name":"Free radical spin resonance spectra of ox-indigo","publication_year":1963,"publication_date":"1963-01-01","ids":{"openalex":"https://openalex.org/W2013316014","doi":"https://doi.org/10.1016/s0040-4020(01)99191-4","mag":"2013316014"},"language":"en","primary_location":{"id":"doi:10.1016/s0040-4020(01)99191-4","doi":"https://doi.org/10.1016/s0040-4020(01)99191-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0040-4020(01)99191-4","pdf_url":null,"source":{"id":"https://openalex.org/S205754296","display_name":"Tetrahedron","issn_l":"0040-4020","issn":["0040-4020","1464-5416"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Tetrahedron","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5049977800","display_name":"F. W. Heineken","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I98635879","display_name":"American University of Beirut","ror":"https://ror.org/04pznsd21","country_code":"LB","type":"education","lineage":["https://openalex.org/I98635879"]}],"countries":["LB"],"is_corresponding":false,"raw_author_name":"F.W. Heineken","raw_affiliation_strings":["Physics Department, American University of Beirut, Lebanon"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Physics Department, American University of Beirut, Lebanon","institution_ids":["https://openalex.org/I98635879"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108452452","display_name":"Marcel de Bruin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I98635879","display_name":"American University of Beirut","ror":"https://ror.org/04pznsd21","country_code":"LB","type":"education","lineage":["https://openalex.org/I98635879"]}],"countries":["LB"],"is_corresponding":false,"raw_author_name":"M. Bruin","raw_affiliation_strings":["Physics Department, American University of Beirut, Lebanon"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Physics Department, American University of Beirut, Lebanon","institution_ids":["https://openalex.org/I98635879"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113565091","display_name":"Frans Bruin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I98635879","display_name":"American University of Beirut","ror":"https://ror.org/04pznsd21","country_code":"LB","type":"education","lineage":["https://openalex.org/I98635879"]}],"countries":["LB"],"is_corresponding":false,"raw_author_name":"F. Bruin","raw_affiliation_strings":["Physics Department, American University of Beirut, Lebanon"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Physics Department, American University of Beirut, Lebanon","institution_ids":["https://openalex.org/I98635879"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I98635879"],"apc_list":{"value":3680,"currency":"USD","value_usd":3680},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.14717816,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"19","issue":"3","first_page":"439","last_page":"443"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12381","display_name":"Electron Spin Resonance Studies","score":0.9901999831199646,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12381","display_name":"Electron Spin Resonance Studies","score":0.9901999831199646,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10612","display_name":"Magnetism in coordination complexes","score":0.003100000089034438,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"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/T11298","display_name":"Synthesis and Properties of Aromatic Compounds","score":0.0015999999595806003,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/free-radicals","display_name":"free radicals","score":0.6269999742507935},{"id":"https://openalex.org/keywords/chelate-rings","display_name":"chelate rings","score":0.8529999852180481},{"id":"https://openalex.org/keywords/potassium-complexes","display_name":"potassium complexes","score":0.7440000176429749}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9525893926620483},{"id":"https://openalex.org/C142316359","wikidata":"https://www.wikidata.org/wiki/Q5967009","display_name":"Indigo","level":2,"score":0.9296770095825195},{"id":"https://openalex.org/C32909587","wikidata":"https://www.wikidata.org/wiki/Q11369","display_name":"Molecule","level":2,"score":0.6607730984687805},{"id":"https://openalex.org/C139066938","wikidata":"https://www.wikidata.org/wiki/Q185056","display_name":"Radical","level":2,"score":0.6399658918380737},{"id":"https://openalex.org/C2780378348","wikidata":"https://www.wikidata.org/wiki/Q25351438","display_name":"Ring (chemistry)","level":2,"score":0.5930160284042358},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.549477219581604},{"id":"https://openalex.org/C187961010","wikidata":"https://www.wikidata.org/wiki/Q260463","display_name":"Electron paramagnetic resonance","level":2,"score":0.5012285709381104},{"id":"https://openalex.org/C75473681","wikidata":"https://www.wikidata.org/wiki/Q188651","display_name":"Photochemistry","level":1,"score":0.49609288573265076},{"id":"https://openalex.org/C197404232","wikidata":"https://www.wikidata.org/wiki/Q319827","display_name":"Chelation","level":2,"score":0.48753783106803894},{"id":"https://openalex.org/C139210041","wikidata":"https://www.wikidata.org/wiki/Q2145840","display_name":"Resonance (particle physics)","level":2,"score":0.435647577047348},{"id":"https://openalex.org/C544153396","wikidata":"https://www.wikidata.org/wiki/Q11426","display_name":"Metal","level":2,"score":0.4277127683162689},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.3620854318141937},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.2918851971626282},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.23233193159103394},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.15963292121887207},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.08623060584068298},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0040-4020(01)99191-4","doi":"https://doi.org/10.1016/s0040-4020(01)99191-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0040-4020(01)99191-4","pdf_url":null,"source":{"id":"https://openalex.org/S205754296","display_name":"Tetrahedron","issn_l":"0040-4020","issn":["0040-4020","1464-5416"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Tetrahedron","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1968552171","https://openalex.org/W2010251603","https://openalex.org/W2043080531","https://openalex.org/W2061408378","https://openalex.org/W4239088961"],"related_works":["https://openalex.org/W2008462720","https://openalex.org/W4242008488","https://openalex.org/W2600552565","https://openalex.org/W2074803035","https://openalex.org/W2952390421","https://openalex.org/W2328924342","https://openalex.org/W2040503713","https://openalex.org/W1964683012","https://openalex.org/W1969843771","https://openalex.org/W2949117563"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}