{"id":"https://openalex.org/W2011995294","doi":"https://doi.org/10.1143/jjap.48.031002","title":"Comparison between Polar (0001) and Semipolar (1122) Nitride Blue\u2013Green Light-Emitting Diodes Grown on c- and m-Plane Sapphire Substrates","display_name":"Comparison between Polar (0001) and Semipolar (1122) Nitride Blue\u2013Green Light-Emitting Diodes Grown on c- and m-Plane Sapphire Substrates","publication_year":2009,"publication_date":"2009-03-01","ids":{"openalex":"https://openalex.org/W2011995294","doi":"https://doi.org/10.1143/jjap.48.031002","mag":"2011995294"},"language":"en","primary_location":{"id":"doi:10.1143/jjap.48.031002","doi":"https://doi.org/10.1143/jjap.48.031002","is_oa":false,"landing_page_url":"https://doi.org/10.1143/jjap.48.031002","pdf_url":null,"source":{"id":"https://openalex.org/S143744711","display_name":"Japanese Journal of Applied Physics","issn_l":"0021-4922","issn":["0021-4922","1347-4065"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Japanese Journal of Applied Physics","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/A5050929376","display_name":"P. de Mierry","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210124361","display_name":"Centre de Recherche sur l'H\u00e9t\u00e9ro-Epitaxie et ses Applications","ror":"https://ror.org/03y8mpv07","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I201841394","https://openalex.org/I4210098836","https://openalex.org/I4210124361"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Philippe De Mierry","raw_affiliation_strings":["CNRS-CRHEA, rue B. Gr\u00e9gory, Sophia-Antipolis, F-06560 Valbonne, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS-CRHEA, rue B. Gr\u00e9gory, Sophia-Antipolis, F-06560 Valbonne, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210124361"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079993865","display_name":"Tobias G\u00fchne","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210124361","display_name":"Centre de Recherche sur l'H\u00e9t\u00e9ro-Epitaxie et ses Applications","ror":"https://ror.org/03y8mpv07","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I201841394","https://openalex.org/I4210098836","https://openalex.org/I4210124361"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Tobias Guehne","raw_affiliation_strings":["CNRS-CRHEA, rue B. Gr\u00e9gory, Sophia-Antipolis, F-06560 Valbonne, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS-CRHEA, rue B. Gr\u00e9gory, Sophia-Antipolis, F-06560 Valbonne, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210124361"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069986510","display_name":"M. N\u00e9moz","orcid":"https://orcid.org/0000-0001-9887-4184","observed_orcids":["https://orcid.org/0000-0001-9887-4184"]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210124361","display_name":"Centre de Recherche sur l'H\u00e9t\u00e9ro-Epitaxie et ses Applications","ror":"https://ror.org/03y8mpv07","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I201841394","https://openalex.org/I4210098836","https://openalex.org/I4210124361"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Maud Nemoz","raw_affiliation_strings":["CNRS-CRHEA, rue B. Gr\u00e9gory, Sophia-Antipolis, F-06560 Valbonne, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS-CRHEA, rue B. Gr\u00e9gory, Sophia-Antipolis, F-06560 Valbonne, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210124361"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022874034","display_name":"S\u00e9bastien Chenot","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210124361","display_name":"Centre de Recherche sur l'H\u00e9t\u00e9ro-Epitaxie et ses Applications","ror":"https://ror.org/03y8mpv07","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I201841394","https://openalex.org/I4210098836","https://openalex.org/I4210124361"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"S\u00e9bastien Chenot","raw_affiliation_strings":["CNRS-CRHEA, rue B. Gr\u00e9gory, Sophia-Antipolis, F-06560 Valbonne, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS-CRHEA, rue B. Gr\u00e9gory, Sophia-Antipolis, F-06560 Valbonne, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210124361"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067569025","display_name":"Emmanuel Beraudo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210124361","display_name":"Centre de Recherche sur l'H\u00e9t\u00e9ro-Epitaxie et ses Applications","ror":"https://ror.org/03y8mpv07","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I201841394","https://openalex.org/I4210098836","https://openalex.org/I4210124361"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Emmanuel Beraudo","raw_affiliation_strings":["CNRS-CRHEA, rue B. Gr\u00e9gory, Sophia-Antipolis, F-06560 Valbonne, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS-CRHEA, rue B. Gr\u00e9gory, Sophia-Antipolis, F-06560 Valbonne, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210124361"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078222641","display_name":"Gilles Nataf","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210124361","display_name":"Centre de Recherche sur l'H\u00e9t\u00e9ro-Epitaxie et ses Applications","ror":"https://ror.org/03y8mpv07","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I201841394","https://openalex.org/I4210098836","https://openalex.org/I4210124361"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Gilles Nataf","raw_affiliation_strings":["CNRS-CRHEA, rue B. Gr\u00e9gory, Sophia-Antipolis, F-06560 Valbonne, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS-CRHEA, rue B. Gr\u00e9gory, Sophia-Antipolis, F-06560 Valbonne, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210124361"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2210,"currency":"USD","value_usd":2210},"apc_paid":null,"fwci":5.1269,"has_fulltext":false,"cited_by_count":62,"citation_normalized_percentile":{"value":0.9637793,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"48","issue":"3R","first_page":"031002","last_page":"031002"},"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/T10361","display_name":"Silicon Carbide Semiconductor Technologies","score":0.0,"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/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/sapphire-substrate","display_name":"sapphire substrate","score":0.8970000147819519},{"id":"https://openalex.org/keywords/c-plane-sapphire","display_name":"c-plane sapphire","score":0.8859999775886536},{"id":"https://openalex.org/keywords/m-plane-sapphire","display_name":"m-plane sapphire","score":0.9990000128746033},{"id":"https://openalex.org/keywords/gan","display_name":"GaN","score":0.5009999871253967},{"id":"https://openalex.org/keywords/nitride-semiconductors","display_name":"nitride semiconductors","score":0.6230000257492065},{"id":"https://openalex.org/keywords/substrate-orientation","display_name":"substrate orientation","score":0.32199999690055847}],"concepts":[{"id":"https://openalex.org/C2780064504","wikidata":"https://www.wikidata.org/wiki/Q127583","display_name":"Sapphire","level":3,"score":0.7339484095573425},{"id":"https://openalex.org/C183152904","wikidata":"https://www.wikidata.org/wiki/Q76250","display_name":"Blueshift","level":3,"score":0.7152899503707886},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7104820013046265},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6924265027046204},{"id":"https://openalex.org/C175665537","wikidata":"https://www.wikidata.org/wiki/Q1924991","display_name":"Metalorganic vapour phase epitaxy","level":4,"score":0.6764700412750244},{"id":"https://openalex.org/C2777081994","wikidata":"https://www.wikidata.org/wiki/Q418616","display_name":"Indium nitride","level":4,"score":0.6655586957931519},{"id":"https://openalex.org/C31625292","wikidata":"https://www.wikidata.org/wiki/Q215803","display_name":"Electroluminescence","level":3,"score":0.5982636213302612},{"id":"https://openalex.org/C78434282","wikidata":"https://www.wikidata.org/wiki/Q11656","display_name":"Diode","level":2,"score":0.5865864753723145},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.5725523829460144},{"id":"https://openalex.org/C543292547","wikidata":"https://www.wikidata.org/wiki/Q1094","display_name":"Indium","level":2,"score":0.5580160617828369},{"id":"https://openalex.org/C29169072","wikidata":"https://www.wikidata.org/wiki/Q521166","display_name":"Quantum well","level":3,"score":0.5115676522254944},{"id":"https://openalex.org/C57410435","wikidata":"https://www.wikidata.org/wiki/Q505668","display_name":"Chemical vapor deposition","level":2,"score":0.4867103397846222},{"id":"https://openalex.org/C194760766","wikidata":"https://www.wikidata.org/wiki/Q410851","display_name":"Nitride","level":3,"score":0.46099191904067993},{"id":"https://openalex.org/C110738630","wikidata":"https://www.wikidata.org/wiki/Q1135540","display_name":"Epitaxy","level":3,"score":0.3944884240627289},{"id":"https://openalex.org/C85080765","wikidata":"https://www.wikidata.org/wiki/Q614893","display_name":"Photoluminescence","level":2,"score":0.28019747138023376},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2534874677658081},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.176801860332489},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.1620417833328247},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10328248143196106},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.07161390781402588}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1143/jjap.48.031002","doi":"https://doi.org/10.1143/jjap.48.031002","is_oa":false,"landing_page_url":"https://doi.org/10.1143/jjap.48.031002","pdf_url":null,"source":{"id":"https://openalex.org/S143744711","display_name":"Japanese Journal of Applied Physics","issn_l":"0021-4922","issn":["0021-4922","1347-4065"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Japanese Journal of Applied Physics","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":34,"referenced_works":["https://openalex.org/W185047083","https://openalex.org/W1657238061","https://openalex.org/W1963820390","https://openalex.org/W1967009405","https://openalex.org/W1977910099","https://openalex.org/W1989363754","https://openalex.org/W1991049709","https://openalex.org/W2010377109","https://openalex.org/W2012472428","https://openalex.org/W2016295172","https://openalex.org/W2018042072","https://openalex.org/W2032305996","https://openalex.org/W2039513356","https://openalex.org/W2040004676","https://openalex.org/W2052249587","https://openalex.org/W2057987453","https://openalex.org/W2058369363","https://openalex.org/W2058880080","https://openalex.org/W2063193940","https://openalex.org/W2065790168","https://openalex.org/W2065883651","https://openalex.org/W2069466226","https://openalex.org/W2070289298","https://openalex.org/W2075452759","https://openalex.org/W2075783628","https://openalex.org/W2080855730","https://openalex.org/W2085397218","https://openalex.org/W2085766752","https://openalex.org/W2093995523","https://openalex.org/W2129051596","https://openalex.org/W2137185366","https://openalex.org/W2138308105","https://openalex.org/W2163178250","https://openalex.org/W4252600510"],"related_works":["https://openalex.org/W2052545630","https://openalex.org/W7052360467","https://openalex.org/W2569503315","https://openalex.org/W2516894031","https://openalex.org/W130725952","https://openalex.org/W2739402669","https://openalex.org/W1903226915","https://openalex.org/W7043201812","https://openalex.org/W2070289298","https://openalex.org/W2612835779"],"abstract_inverted_index":{"Comparison":[0],"between":[1],"Polar":[2],"(0001)":[3],"and":[4,14],"Semipolar":[5],"(1122)":[6],"Nitride":[7],"Blue\u2013Green":[8],"Light-Emitting":[9],"Diodes":[10],"Grown":[11],"on":[12],"c-":[13],"m-Plane":[15],"Sapphire":[16],"Substrates,":[17],"Mierry,":[18],"Philippe":[19],"De,":[20],"Guehne,":[21],"Tobias,":[22],"Nemoz,":[23],"Maud,":[24],"Chenot,":[25],"S\u00e9bastien,":[26],"Beraudo,":[27],"Emmanuel,":[28],"Nataf,":[29],"Gilles":[30]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":8}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
