{"id":"https://openalex.org/W1995175358","doi":"https://doi.org/10.1117/12.939625","title":"An Investigation Of Epr Spectra In Ti-Doped Sapphire","display_name":"An Investigation Of Epr Spectra In Ti-Doped Sapphire","publication_year":1987,"publication_date":"1987-03-09","ids":{"openalex":"https://openalex.org/W1995175358","doi":"https://doi.org/10.1117/12.939625","mag":"1995175358"},"language":"en","primary_location":{"id":"doi:10.1117/12.939625","doi":"https://doi.org/10.1117/12.939625","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.939625","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","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/A5072072403","display_name":"L. E. Halliburton","orcid":"https://orcid.org/0000-0002-8228-5024","observed_orcids":["https://orcid.org/0000-0002-8228-5024"]},"institutions":[{"id":"https://openalex.org/I115475287","display_name":"Oklahoma State University","ror":"https://ror.org/01g9vbr38","country_code":"US","type":"education","lineage":["https://openalex.org/I115475287"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Larry E. Halliburton","raw_affiliation_strings":["Oklahoma State University (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Oklahoma State University (United States)","institution_ids":["https://openalex.org/I115475287"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078281747","display_name":"Michael P. Scripsick","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I115475287","display_name":"Oklahoma State University","ror":"https://ror.org/01g9vbr38","country_code":"US","type":"education","lineage":["https://openalex.org/I115475287"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael P. Scripsick","raw_affiliation_strings":["Oklahoma State University (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Oklahoma State University (United States)","institution_ids":["https://openalex.org/I115475287"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I115475287"],"apc_list":null,"apc_paid":null,"fwci":2.1188,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.82159624,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"0681","issue":null,"first_page":"109","last_page":"109"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12381","display_name":"Electron Spin Resonance Studies","score":0.9937000274658203,"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":0.9937000274658203,"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/T11127","display_name":"Solid State Laser Technologies","score":0.0031999999191612005,"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/T10097","display_name":"Luminescence Properties of Advanced Materials","score":0.0006000000284984708,"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/titanium-doped-sapphire","display_name":"titanium-doped sapphire","score":0.8410000205039978},{"id":"https://openalex.org/keywords/electron-spin-resonance","display_name":"electron spin resonance","score":0.7459999918937683},{"id":"https://openalex.org/keywords/ti3-ions","display_name":"Ti3+ ions","score":0.824999988079071},{"id":"https://openalex.org/keywords/spin-lattice-relaxation","display_name":"spin-lattice relaxation","score":0.7450000047683716},{"id":"https://openalex.org/keywords/point-defects","display_name":"point defects","score":0.5649999976158142},{"id":"https://openalex.org/keywords/crystalline-quality","display_name":"crystal quality","score":0.6729999780654907},{"id":"https://openalex.org/keywords/laser-materials","display_name":"laser materials","score":0.6990000009536743}],"concepts":[{"id":"https://openalex.org/C187961010","wikidata":"https://www.wikidata.org/wiki/Q260463","display_name":"Electron paramagnetic resonance","level":2,"score":0.959162712097168},{"id":"https://openalex.org/C145148216","wikidata":"https://www.wikidata.org/wiki/Q36496","display_name":"Ion","level":2,"score":0.7181006073951721},{"id":"https://openalex.org/C2780064504","wikidata":"https://www.wikidata.org/wiki/Q127583","display_name":"Sapphire","level":3,"score":0.6795200109481812},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6556857228279114},{"id":"https://openalex.org/C57863236","wikidata":"https://www.wikidata.org/wiki/Q1130571","display_name":"Doping","level":2,"score":0.6266829967498779},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.5676559805870056},{"id":"https://openalex.org/C2781285689","wikidata":"https://www.wikidata.org/wiki/Q21921428","display_name":"Crystal (programming language)","level":2,"score":0.5011746883392334},{"id":"https://openalex.org/C2776029896","wikidata":"https://www.wikidata.org/wiki/Q3935810","display_name":"Relaxation (psychology)","level":2,"score":0.4538106918334961},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.3623094856739044},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.3165016770362854},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.23946377635002136},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.20496749877929688},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.13207554817199707},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.09630638360977173},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08344736695289612},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"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/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.939625","doi":"https://doi.org/10.1117/12.939625","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.939625","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-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":0,"referenced_works":[],"related_works":["https://openalex.org/W2051309862","https://openalex.org/W4401693919","https://openalex.org/W1665754449","https://openalex.org/W4245691948","https://openalex.org/W2524255907","https://openalex.org/W2225471981","https://openalex.org/W1993077163","https://openalex.org/W2021763889","https://openalex.org/W3097205498","https://openalex.org/W2005624701"],"abstract_inverted_index":{"The":[0],"electron":[1],"paramagnetic":[2],"resonance":[3],"(EPR)":[4],"technique":[5],"has":[6],"been":[7,80],"used":[8,103],"to":[9,36,82,91,104],"monitor":[10],"a":[11,65,72,93],"variety":[12],"of":[13,22,67,84,96],"titanium-associated":[14],"centers":[15,51],"in":[16,33],"doped":[17],"aluminum":[18],"oxide":[19],"crystals.":[20],"Because":[21],"rapid":[23],"spin-lattice-relaxation":[24],"times,":[25],"these":[26],"EPR":[27,88],"spectra":[28],"could":[29],"only":[30],"be":[31,92,102],"observed":[32],"the":[34,42,85,87],"5":[35],"25":[37],"K":[38],"temperature":[39],"range.":[40],"Among":[41],"distinguishable":[43],"defects":[44],"are":[45],"isolated":[46],"Ti3+":[47,53,68],"ions,":[48],"several":[49],"S=1/2":[50],"involving":[52],"ions":[54,69],"with":[55],"adjacent":[56],"imperfections,":[57],"and":[58,100],"an":[59],"S=1":[60],"center":[61],"which":[62],"is":[63,71],"either":[64],"pair":[66],"or":[70],"Ti2+":[73],"ion.":[74],"Once":[75],"specific":[76],"defect":[77],"models":[78],"have":[79],"assigned":[81],"each":[83],"spectra,":[86],"method":[89],"promises":[90],"sensitive":[94],"indicator":[95],"Ti-sapphire":[97],"crystal":[98],"quality":[99],"may":[101],"help":[105],"select":[106],"material":[107],"appropriate":[108],"for":[109],"laser":[110],"use.":[111]},"counts_by_year":[],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2016-06-24T00:00:00"}
