{"id":"https://openalex.org/W1974859614","doi":"https://doi.org/10.1109/jlt.2012.2206561","title":"All-InGaN Phosphorless White Light Emitting Diodes: An Efficiency Estimation","display_name":"All-InGaN Phosphorless White Light Emitting Diodes: An Efficiency Estimation","publication_year":2012,"publication_date":"2012-08-16","ids":{"openalex":"https://openalex.org/W1974859614","doi":"https://doi.org/10.1109/jlt.2012.2206561","mag":"1974859614"},"language":"en","primary_location":{"id":"doi:10.1109/jlt.2012.2206561","doi":"https://doi.org/10.1109/jlt.2012.2206561","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jlt.2012.2206561","pdf_url":null,"source":{"id":"https://openalex.org/S2307745","display_name":"Journal of Lightwave Technology","issn_l":"0733-8724","issn":["0733-8724","1558-2213"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Lightwave Technology","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/A5020292734","display_name":"Christopher K\u00f6lper","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4387154934","display_name":"Osram Opto Semiconductors","ror":"https://ror.org/05v6nhz77","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210103613","https://openalex.org/I4387154934"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"C. Kolper","raw_affiliation_strings":["Osram Opto Semiconductors GmbH and Company, Regensburg, Germany","OSRAM Opto Semicond. GmbH, Regensburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osram Opto Semiconductors GmbH and Company, Regensburg, Germany","institution_ids":["https://openalex.org/I4387154934"]},{"raw_affiliation_string":"OSRAM Opto Semicond. GmbH, Regensburg, Germany","institution_ids":["https://openalex.org/I4387154934"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026232243","display_name":"Matthias Sabathil","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4387154934","display_name":"Osram Opto Semiconductors","ror":"https://ror.org/05v6nhz77","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210103613","https://openalex.org/I4387154934"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"M. Sabathil","raw_affiliation_strings":["Osram Opto Semiconductors GmbH and Company, Regensburg, Germany","OSRAM Opto Semicond. GmbH, Regensburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osram Opto Semiconductors GmbH and Company, Regensburg, Germany","institution_ids":["https://openalex.org/I4387154934"]},{"raw_affiliation_string":"OSRAM Opto Semicond. GmbH, Regensburg, Germany","institution_ids":["https://openalex.org/I4387154934"]}]},{"author_position":"middle","author":{"id":null,"display_name":"M. Mandl","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4387154934","display_name":"Osram Opto Semiconductors","ror":"https://ror.org/05v6nhz77","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210103613","https://openalex.org/I4387154934"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"M. Mandl","raw_affiliation_strings":["Osram Opto Semiconductors GmbH and Company, Regensburg, Germany","OSRAM Opto Semicond. GmbH, Regensburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osram Opto Semiconductors GmbH and Company, Regensburg, Germany","institution_ids":["https://openalex.org/I4387154934"]},{"raw_affiliation_string":"OSRAM Opto Semicond. GmbH, Regensburg, Germany","institution_ids":["https://openalex.org/I4387154934"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045487438","display_name":"Martin Stra\u00dfburg","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4387154934","display_name":"Osram Opto Semiconductors","ror":"https://ror.org/05v6nhz77","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210103613","https://openalex.org/I4387154934"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"M. Strassburg","raw_affiliation_strings":["Osram Opto Semiconductors GmbH and Company, Regensburg, Germany","OSRAM Opto Semicond. GmbH, Regensburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osram Opto Semiconductors GmbH and Company, Regensburg, Germany","institution_ids":["https://openalex.org/I4387154934"]},{"raw_affiliation_string":"OSRAM Opto Semicond. GmbH, Regensburg, Germany","institution_ids":["https://openalex.org/I4387154934"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053226091","display_name":"Bernd Witzigmann","orcid":"https://orcid.org/0000-0001-9705-9516","observed_orcids":["https://orcid.org/0000-0001-9705-9516"]},"institutions":[{"id":"https://openalex.org/I106157433","display_name":"University of Kassel","ror":"https://ror.org/04zc7p361","country_code":"DE","type":"education","lineage":["https://openalex.org/I106157433"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"B. Witzigmann","raw_affiliation_strings":["University of Kassel, Kassel, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Kassel, Kassel, Germany","institution_ids":["https://openalex.org/I106157433"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":1.6141,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.8315508,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"30","issue":"17","first_page":"2853","last_page":"2862"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10099","display_name":"GaN-based semiconductor devices and materials","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"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/T10099","display_name":"GaN-based semiconductor devices and materials","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"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":0.0,"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/T10022","display_name":"Semiconductor Quantum Structures and Devices","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/ingan","display_name":"InGaN","score":0.859000027179718},{"id":"https://openalex.org/keywords/efficiency-estimation","display_name":"efficiency estimation","score":0.5820000171661377},{"id":"https://openalex.org/keywords/photon-reabsorption","display_name":"photon reabsorption","score":0.7960000038146973},{"id":"https://openalex.org/keywords/non-radiative-losses","display_name":"non-radiative energy loss","score":0.7609999775886536},{"id":"https://openalex.org/keywords/optical-loss","display_name":"optical loss","score":0.8259999752044678},{"id":"https://openalex.org/keywords/multiple-quantum-wells","display_name":"multiple quantum wells","score":0.7990000247955322},{"id":"https://openalex.org/keywords/thin-film-structure","display_name":"thin film structure","score":0.6499999761581421},{"id":"https://openalex.org/keywords/numerical-modeling","display_name":"numerical modeling","score":0.5699999928474426}],"concepts":[{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.8956331014633179},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.809503436088562},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7497555613517761},{"id":"https://openalex.org/C124385694","wikidata":"https://www.wikidata.org/wiki/Q11248330","display_name":"Phosphor","level":2,"score":0.6223304271697998},{"id":"https://openalex.org/C2776026197","wikidata":"https://www.wikidata.org/wiki/Q201890","display_name":"Active layer","level":4,"score":0.6178943514823914},{"id":"https://openalex.org/C78434282","wikidata":"https://www.wikidata.org/wiki/Q11656","display_name":"Diode","level":2,"score":0.5875290036201477},{"id":"https://openalex.org/C111154242","wikidata":"https://www.wikidata.org/wiki/Q923545","display_name":"Spontaneous emission","level":3,"score":0.5668420195579529},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5096766948699951},{"id":"https://openalex.org/C205507967","wikidata":"https://www.wikidata.org/wiki/Q900625","display_name":"Quantum efficiency","level":2,"score":0.49572718143463135},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.485402911901474},{"id":"https://openalex.org/C189278905","wikidata":"https://www.wikidata.org/wiki/Q2157708","display_name":"Wide-bandgap semiconductor","level":2,"score":0.45447099208831787},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.3760288655757904},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.19595035910606384},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1591668426990509},{"id":"https://openalex.org/C87359718","wikidata":"https://www.wikidata.org/wiki/Q1271916","display_name":"Thin-film transistor","level":3,"score":0.12393450736999512},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.09775260090827942}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jlt.2012.2206561","doi":"https://doi.org/10.1109/jlt.2012.2206561","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jlt.2012.2206561","pdf_url":null,"source":{"id":"https://openalex.org/S2307745","display_name":"Journal of Lightwave Technology","issn_l":"0733-8724","issn":["0733-8724","1558-2213"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Lightwave Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":66,"referenced_works":["https://openalex.org/W1966138258","https://openalex.org/W1968667078","https://openalex.org/W1969017538","https://openalex.org/W1974423557","https://openalex.org/W1978173335","https://openalex.org/W1978879199","https://openalex.org/W1978961300","https://openalex.org/W1981621866","https://openalex.org/W1982291033","https://openalex.org/W1985144699","https://openalex.org/W1985542224","https://openalex.org/W1986323354","https://openalex.org/W1987452756","https://openalex.org/W1996140914","https://openalex.org/W1996154662","https://openalex.org/W1999530641","https://openalex.org/W1999540093","https://openalex.org/W2002785915","https://openalex.org/W2005274529","https://openalex.org/W2006456055","https://openalex.org/W2006875506","https://openalex.org/W2007448593","https://openalex.org/W2007702307","https://openalex.org/W2016951987","https://openalex.org/W2019573455","https://openalex.org/W2022909018","https://openalex.org/W2028765155","https://openalex.org/W2031474590","https://openalex.org/W2040191837","https://openalex.org/W2054136730","https://openalex.org/W2056083180","https://openalex.org/W2066965359","https://openalex.org/W2067849358","https://openalex.org/W2070821080","https://openalex.org/W2073416755","https://openalex.org/W2074784576","https://openalex.org/W2075593109","https://openalex.org/W2075887744","https://openalex.org/W2076823813","https://openalex.org/W2077614991","https://openalex.org/W2078241188","https://openalex.org/W2079170079","https://openalex.org/W2081207018","https://openalex.org/W2081633678","https://openalex.org/W2083926174","https://openalex.org/W2083971499","https://openalex.org/W2090205246","https://openalex.org/W2094054961","https://openalex.org/W2094615728","https://openalex.org/W2095094482","https://openalex.org/W2095186770","https://openalex.org/W2097832338","https://openalex.org/W2114989138","https://openalex.org/W2115698257","https://openalex.org/W2117388774","https://openalex.org/W2119975177","https://openalex.org/W2120415372","https://openalex.org/W2132445355","https://openalex.org/W2138308105","https://openalex.org/W2143714060","https://openalex.org/W2145869132","https://openalex.org/W2147294640","https://openalex.org/W2152063934","https://openalex.org/W2159548183","https://openalex.org/W2432517183","https://openalex.org/W2468357802"],"related_works":["https://openalex.org/W1607624020","https://openalex.org/W2045841930","https://openalex.org/W4256427090","https://openalex.org/W4248426132","https://openalex.org/W2097832338","https://openalex.org/W2144158077","https://openalex.org/W7147728787","https://openalex.org/W2093824781","https://openalex.org/W2011688248","https://openalex.org/W1538759412"],"abstract_inverted_index":{"In":[0,82],"this":[1],"theoretical":[2],"study":[3],"we":[4,34],"investigate":[5],"the":[6,27,85],"efficiency":[7],"potential":[8],"of":[9,19,44,91],"monolithic":[10],"white":[11],"light":[12],"emitting":[13],"diodes":[14],"(LEDs)":[15],"that":[16,32,39],"are":[17,23],"free":[18],"wavelength-converting":[20],"phosphors":[21],"and":[22,48,52,59],"based":[24],"solely":[25],"on":[26],"InGaN":[28,101],"material":[29],"system.":[30],"For":[31],"purpose":[33],"develop":[35],"a":[36,97],"numerical":[37],"model":[38],"handles":[40],"multiple":[41,92],"active":[42,80,86],"layers":[43,87],"different":[45],"emission":[46],"wavelength":[47],"takes":[49],"photon":[50],"reabsorption":[51],"-emission":[53],"as":[54,56,72,74],"well":[55,73],"internal":[57],"non-radiative":[58],"optical":[60],"losses":[61],"into":[62],"account.":[63],"It":[64],"is":[65],"applied":[66],"both":[67,83],"to":[68],"thin":[69,93],"film":[70],"structures":[71],"novel":[75],"nanorod":[76],"LEDs":[77],"featuring":[78],"disc-like":[79],"layers.":[81],"cases,":[84],"may":[88],"either":[89],"consist":[90],"quantum":[94],"wells":[95],"or":[96],"single":[98],"thick,":[99],"bulk-like":[100],"layer.":[102]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2018,"cited_by_count":4},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":5}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}
