{"id":"https://openalex.org/W1985809477","doi":"https://doi.org/10.1098/rspa.1976.0039","title":"Optical studies of the 1.945 eV vibronic band in diamond","display_name":"Optical studies of the 1.945 eV vibronic band in diamond","publication_year":1976,"publication_date":"1976-02-24","ids":{"openalex":"https://openalex.org/W1985809477","doi":"https://doi.org/10.1098/rspa.1976.0039","mag":"1985809477"},"language":"en","primary_location":{"id":"doi:10.1098/rspa.1976.0039","doi":"https://doi.org/10.1098/rspa.1976.0039","is_oa":false,"landing_page_url":"https://doi.org/10.1098/rspa.1976.0039","pdf_url":null,"source":{"id":"https://openalex.org/S4210212881","display_name":"Proceedings of the Royal Society of London A Mathematical and Physical Sciences","issn_l":"0080-4630","issn":["0080-4630","2053-9169"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319787","host_organization_name":"Royal Society","host_organization_lineage":["https://openalex.org/P4310319787"],"host_organization_lineage_names":["Royal Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Royal Society of London. A. Mathematical and Physical Sciences","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/A5111844314","display_name":"G. Davies","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"G. Davies","raw_affiliation_strings":["Wheatstone Physics Laboratory, King\u2019s College, Strand, London WC2R 2LS"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wheatstone Physics Laboratory, King\u2019s College, Strand, London WC2R 2LS","institution_ids":["https://openalex.org/I183935753"]}]},{"author_position":"last","author":{"id":null,"display_name":"M. F. Hamer","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"M. F. Hamer","raw_affiliation_strings":["Wheatstone Physics Laboratory, King\u2019s College, Strand, London WC2R 2LS"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wheatstone Physics Laboratory, King\u2019s College, Strand, London WC2R 2LS","institution_ids":["https://openalex.org/I183935753"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I183935753"],"apc_list":null,"apc_paid":null,"fwci":2.3497,"has_fulltext":false,"cited_by_count":691,"citation_normalized_percentile":{"value":0.86453202,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"348","issue":"1653","first_page":"285","last_page":"298"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10478","display_name":"Diamond and Carbon-based Materials Research","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10478","display_name":"Diamond and Carbon-based Materials Research","score":1.0,"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/T13443","display_name":"Mineralogy and Gemology Studies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11341","display_name":"Boron and Carbon Nanomaterials Research","score":0.0,"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/diamond","display_name":"diamond","score":0.7590000033378601},{"id":"https://openalex.org/keywords/substitutional-nitrogen","display_name":"substitutional nitrogen","score":0.8289999961853027},{"id":"https://openalex.org/keywords/radiation-damage-annealing","display_name":"radiation damage annealing","score":0.6700000166893005},{"id":"https://openalex.org/keywords/uniaxial-stress","display_name":"uniaxial stress","score":0.8050000071525574},{"id":"https://openalex.org/keywords/vibrational-coupling","display_name":"vibrational coupling","score":0.4959999918937683},{"id":"https://openalex.org/keywords/interstitial-nitrogen","display_name":"interstitial nitrogen","score":0.8539999723434448},{"id":"https://openalex.org/keywords/vacancies","display_name":"vacancies","score":0.7390000224113464}],"concepts":[{"id":"https://openalex.org/C2776921476","wikidata":"https://www.wikidata.org/wiki/Q5283","display_name":"Diamond","level":2,"score":0.7248940467834473},{"id":"https://openalex.org/C181500209","wikidata":"https://www.wikidata.org/wiki/Q215328","display_name":"Excited state","level":2,"score":0.7184645533561707},{"id":"https://openalex.org/C114221277","wikidata":"https://www.wikidata.org/wiki/Q899743","display_name":"Vacancy defect","level":2,"score":0.6226482391357422},{"id":"https://openalex.org/C58312451","wikidata":"https://www.wikidata.org/wiki/Q4817200","display_name":"Atom (system on chip)","level":2,"score":0.5749526023864746},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.5717297196388245},{"id":"https://openalex.org/C2777855556","wikidata":"https://www.wikidata.org/wiki/Q4339544","display_name":"Annealing (glass)","level":2,"score":0.567391037940979},{"id":"https://openalex.org/C148869448","wikidata":"https://www.wikidata.org/wiki/Q184240","display_name":"Luminescence","level":2,"score":0.5596842169761658},{"id":"https://openalex.org/C2993420144","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen atom","level":3,"score":0.5359855890274048},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.5240835547447205},{"id":"https://openalex.org/C69523127","wikidata":"https://www.wikidata.org/wiki/Q4480008","display_name":"Ground state","level":2,"score":0.5239639282226562},{"id":"https://openalex.org/C191274033","wikidata":"https://www.wikidata.org/wiki/Q332829","display_name":"Absorption band","level":2,"score":0.5025265216827393},{"id":"https://openalex.org/C83581075","wikidata":"https://www.wikidata.org/wiki/Q1361503","display_name":"Excitation","level":2,"score":0.4855772852897644},{"id":"https://openalex.org/C41999313","wikidata":"https://www.wikidata.org/wiki/Q489328","display_name":"Molecular physics","level":1,"score":0.4544215798377991},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4283987283706665},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4242764115333557},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.2606472373008728},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15542542934417725},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.12169653177261353},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.10400554537773132},{"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},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","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/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1098/rspa.1976.0039","doi":"https://doi.org/10.1098/rspa.1976.0039","is_oa":false,"landing_page_url":"https://doi.org/10.1098/rspa.1976.0039","pdf_url":null,"source":{"id":"https://openalex.org/S4210212881","display_name":"Proceedings of the Royal Society of London A Mathematical and Physical Sciences","issn_l":"0080-4630","issn":["0080-4630","2053-9169"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319787","host_organization_name":"Royal Society","host_organization_lineage":["https://openalex.org/P4310319787"],"host_organization_lineage_names":["Royal Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Royal Society of London. A. Mathematical and Physical Sciences","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":11,"referenced_works":["https://openalex.org/W1985407112","https://openalex.org/W1986562176","https://openalex.org/W2025591709","https://openalex.org/W2029316507","https://openalex.org/W2032805169","https://openalex.org/W2044763075","https://openalex.org/W2046677263","https://openalex.org/W2062651890","https://openalex.org/W2118998579","https://openalex.org/W2917255458","https://openalex.org/W3045535953"],"related_works":["https://openalex.org/W2057375941","https://openalex.org/W1991085413","https://openalex.org/W1999848066","https://openalex.org/W2041712201","https://openalex.org/W2113295061","https://openalex.org/W2032805169","https://openalex.org/W2070288364","https://openalex.org/W2071947777","https://openalex.org/W2034773787","https://openalex.org/W2049400781"],"abstract_inverted_index":{"Abstract":[0],"The":[1],"1.945eV":[2],"band":[3,31],"is":[4,65],"the":[5,30,48,63,87,98,104],"dominant":[6],"end":[7],"product":[8],"of":[9,44,57,103],"annealing":[10],"radiation":[11],"damage":[12],"in":[13],"diamonds":[14],"containing":[15],"isolated":[16],"substitutional":[17,68,78],"nitrogen":[18,69,74,79],"atoms.":[19],"In":[20],"this":[21],"paper":[22],"uniaxial":[23],"stress":[24],"experiments":[25,60],"are":[26,92],"described":[27],"which":[28],"show":[29],"to":[32,54,94],"be":[33,95],"a":[34,45,67,77,82],"transition":[35],"between":[36,86],"A1":[37,55],"(ground)":[38],"and":[39,89],"E":[40,49],"(excited)":[41],"electronic":[42],"states":[43],"trigonal":[46],"centre,":[47],"state":[50],"being":[51],"coupled":[52],"predominantly":[53],"modes":[56],"vibration.":[58],"Annealing":[59],"suggest":[61],"that":[62],"centre":[64],"either":[66],"atom":[70,80],"plus":[71,81],"an":[72],"interstitial":[73],"atom,":[75],"or":[76],"vacancy.":[83],"Small":[84],"differences":[85],"luminescence":[88],"absorption":[90],"bands":[91],"shown":[93],"consistent":[96],"with":[97],"double":[99],"minima":[100],"vibrational":[101],"potential":[102],"nitrogenvacancy":[105],"model.":[106]},"counts_by_year":[{"year":2026,"cited_by_count":22},{"year":2025,"cited_by_count":21},{"year":2024,"cited_by_count":28},{"year":2023,"cited_by_count":26},{"year":2022,"cited_by_count":27},{"year":2021,"cited_by_count":22},{"year":2020,"cited_by_count":29},{"year":2019,"cited_by_count":29},{"year":2018,"cited_by_count":43},{"year":2017,"cited_by_count":27},{"year":2016,"cited_by_count":31},{"year":2015,"cited_by_count":21},{"year":2014,"cited_by_count":32},{"year":2013,"cited_by_count":43},{"year":2012,"cited_by_count":26}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}