{"id":"https://openalex.org/W2589367707","doi":null,"title":"III-nitride LEDs with photonic crystal structures","display_name":"III-nitride LEDs with photonic crystal structures","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W2589367707","mag":"2589367707"},"language":"en","primary_location":{"id":"mag:2589367707","doi":null,"is_oa":false,"landing_page_url":"http://adsabs.harvard.edu/abs/2005SPIE.5739..102W","pdf_url":null,"source":{"id":"https://openalex.org/S2764967264","display_name":"Storage and Retrieval for Image and Video Databases","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Storage and Retrieval for Image and Video Databases","raw_type":null},"volume":null,"type":"article","indexed_in":[],"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/A5013784133","display_name":"Jonathan J. Wierer","orcid":"https://orcid.org/0000-0001-6971-4835","observed_orcids":["https://orcid.org/0000-0001-6971-4835"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jonathan J. Wierer","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-6971-4835","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002309846","display_name":"Michael R. Krames","orcid":"https://orcid.org/0000-0001-8545-851X","observed_orcids":["https://orcid.org/0000-0001-8545-851X"]},"institutions":[{"id":"https://openalex.org/I138285227","display_name":"Agilent Technologies (United States)","ror":"https://ror.org/02tryst02","country_code":"US","type":"company","lineage":["https://openalex.org/I138285227"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael R. Krames","raw_affiliation_strings":["Agilent Technologies, Palo Alto, CA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Agilent Technologies, Palo Alto, CA#TAB#","institution_ids":["https://openalex.org/I138285227"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086339916","display_name":"John E. Epler","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. E. Epler","raw_affiliation_strings":["Lumileds Lighting, San Jose, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lumileds Lighting, San Jose, CA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049306520","display_name":"Nathan F. Gardner","orcid":"https://orcid.org/0000-0002-3938-5134","observed_orcids":["https://orcid.org/0000-0002-3938-5134"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nathan F. Gardner","raw_affiliation_strings":["Lumileds Lighting, San Jose, CA"],"raw_orcid":"https://orcid.org/0000-0002-3938-5134","affiliations":[{"raw_affiliation_string":"Lumileds Lighting, San Jose, CA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112158886","display_name":"Joel R. Wendt","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I169521973","display_name":"University of New Mexico","ror":"https://ror.org/05fs6jp91","country_code":"US","type":"education","lineage":["https://openalex.org/I169521973"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joel R. Wendt","raw_affiliation_strings":["University of            New Mexico, Albuquerque, NM"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of            New Mexico, Albuquerque, NM","institution_ids":["https://openalex.org/I169521973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065331507","display_name":"Mihail M. Sigalas","orcid":"https://orcid.org/0000-0002-8921-5547","observed_orcids":["https://orcid.org/0000-0002-8921-5547"]},"institutions":[{"id":"https://openalex.org/I169521973","display_name":"University of New Mexico","ror":"https://ror.org/05fs6jp91","country_code":"US","type":"education","lineage":["https://openalex.org/I169521973"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. M. Sigalas","raw_affiliation_strings":["University of            New Mexico, Albuquerque, NM"],"raw_orcid":"https://orcid.org/0000-0002-8921-5547","affiliations":[{"raw_affiliation_string":"University of            New Mexico, Albuquerque, NM","institution_ids":["https://openalex.org/I169521973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023362893","display_name":"S. R. J. Brueck","orcid":"https://orcid.org/0000-0001-8754-5633","observed_orcids":["https://orcid.org/0000-0001-8754-5633"]},"institutions":[{"id":"https://openalex.org/I111088046","display_name":"Boston University","ror":"https://ror.org/05qwgg493","country_code":"US","type":"education","lineage":["https://openalex.org/I111088046"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. R. J. Brueck","raw_affiliation_strings":["Boston University Boston, MA"],"raw_orcid":"https://orcid.org/0000-0001-8754-5633","affiliations":[{"raw_affiliation_string":"Boston University Boston, MA","institution_ids":["https://openalex.org/I111088046"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Dong Li","orcid":"https://orcid.org/0000-0002-8404-5315","observed_orcids":["https://orcid.org/0000-0002-8404-5315"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dong Li","raw_affiliation_strings":["Lumileds Lighting, San Jose, CA"],"raw_orcid":"https://orcid.org/0000-0002-8404-5315","affiliations":[{"raw_affiliation_string":"Lumileds Lighting, San Jose, CA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040606315","display_name":"Michael Shagam","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michael Shagam","raw_affiliation_strings":["Lumileds Lighting, San Jose, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lumileds Lighting, San Jose, CA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.36730078,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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":0.989300012588501,"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":0.989300012588501,"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/T10666","display_name":"Photonic Crystals and Applications","score":0.00860000029206276,"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"}},{"id":"https://openalex.org/T11517","display_name":"Advanced optical system design","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/iii-nitride-light-emitting-diodes","display_name":"III-nitride light-emitting diodes","score":0.9520000219345093},{"id":"https://openalex.org/keywords/photonic-crystals","display_name":"photonic crystals","score":0.9240000247955322},{"id":"https://openalex.org/keywords/light-extraction-efficiency","display_name":"light extraction efficiency","score":0.9169999957084656},{"id":"https://openalex.org/keywords/light-directionality","display_name":"light directionality","score":0.6190000176429749},{"id":"https://openalex.org/keywords/triangular-lattice","display_name":"triangular lattice","score":0.6060000061988831},{"id":"https://openalex.org/keywords/dry-etching","display_name":"dry etching","score":0.8889999985694885},{"id":"https://openalex.org/keywords/tunnel-junctions","display_name":"tunnel junctions","score":0.9319999814033508},{"id":"https://openalex.org/keywords/lateral-current-spreading","display_name":"lateral current spreading","score":0.9589999914169312},{"id":"https://openalex.org/keywords/bragg-scattering","display_name":"Bragg scattering","score":0.8500000238418579},{"id":"https://openalex.org/keywords/far-field-radiation-pattern","display_name":"far-field radiation pattern","score":0.8690000176429749},{"id":"https://openalex.org/keywords/lattice-parameters","display_name":"lattice parameters","score":0.8059999942779541},{"id":"https://openalex.org/keywords/emission-spectra","display_name":"emission spectra","score":0.8539999723434448}],"concepts":[{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.8626896142959595},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7792686820030212},{"id":"https://openalex.org/C75302062","wikidata":"https://www.wikidata.org/wiki/Q900150","display_name":"Photonic crystal","level":2,"score":0.7758522033691406},{"id":"https://openalex.org/C194760766","wikidata":"https://www.wikidata.org/wiki/Q410851","display_name":"Nitride","level":3,"score":0.7417914867401123},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.7103532552719116},{"id":"https://openalex.org/C20788544","wikidata":"https://www.wikidata.org/wiki/Q467054","display_name":"Photonics","level":2,"score":0.5341246128082275},{"id":"https://openalex.org/C2778871202","wikidata":"https://www.wikidata.org/wiki/Q411713","display_name":"Gallium nitride","level":3,"score":0.46930789947509766},{"id":"https://openalex.org/C170642482","wikidata":"https://www.wikidata.org/wiki/Q16944509","display_name":"Yablonovite","level":4,"score":0.45237573981285095},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3890123963356018},{"id":"https://openalex.org/C22799297","wikidata":"https://www.wikidata.org/wiki/Q523846","display_name":"Photonic integrated circuit","level":3,"score":0.29207643866539},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.1695442497730255},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06431406736373901},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2589367707","doi":null,"is_oa":false,"landing_page_url":"http://adsabs.harvard.edu/abs/2005SPIE.5739..102W","pdf_url":null,"source":{"id":"https://openalex.org/S2764967264","display_name":"Storage and Retrieval for Image and Video Databases","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":"Storage and Retrieval for Image and Video Databases","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.7400000095367432}],"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/W1989523324","https://openalex.org/W100253064","https://openalex.org/W1974521652","https://openalex.org/W2119706946","https://openalex.org/W2383543464","https://openalex.org/W2071888720","https://openalex.org/W3176259803","https://openalex.org/W2847957506","https://openalex.org/W2509941131","https://openalex.org/W2601176675","https://openalex.org/W3183499202","https://openalex.org/W2741194145","https://openalex.org/W2076522509","https://openalex.org/W2789162091","https://openalex.org/W2598038823","https://openalex.org/W2960863509","https://openalex.org/W3100921224","https://openalex.org/W1972793539","https://openalex.org/W3109888004","https://openalex.org/W1510063320"],"abstract_inverted_index":{"Electrical":[0],"operation":[1],"of":[2,48,130,161,189],"III-Nitride":[3,19,44,59,83,88,149,181],"light":[4,26,100,139,158],"emitting":[5],"diodes":[6],"(LEDs)":[7],"with":[8,170,174],"photonic":[9,15,32,86,105,118,154,175,185],"crystal":[10,16,33,87,106,119,155,186],"structures":[11,17,90],"is":[12,21,34,51,78],"demonstrated.":[13],"Employing":[14],"in":[18,81,187],"LEDs":[20,173,182],"a":[22,35,63,72],"method":[23],"to":[24,103,146,179],"increase":[25],"extraction":[27,108,135],"efficiency":[28],"and":[29,99,165,192],"directionality.":[30],"The":[31,58,117,137,153],"triangular":[36],"lattice":[37,49,171],"formed":[38],"by":[39],"dry":[40],"etching":[41],"into":[42],"the":[43,104,113,131,134,147,157,162,166,184],"LED.":[45],"A":[46],"range":[47],"constants":[50],"considered":[52],"(a":[53],"~":[54],"270":[55],"-":[56],"340nm).":[57],"LED":[60,89,163],"layers":[61],"include":[62],"tunnel":[64],"junction":[65],"providing":[66],"good":[67],"lateral":[68],"current":[69,75],"spreading":[70],"without":[71,183],"semi-absorbing":[73],"metal":[74,115],"spreader":[76],"as":[77],"typically":[79],"done":[80],"conventional":[82],"LEDs.":[84],"These":[85],"are":[91,142,177],"unique":[92],"because":[93],"they":[94],"allow":[95],"for":[96],"carrier":[97],"recombination":[98],"generation":[101],"proximal":[102],"(light":[107],"area)":[109],"yet":[110],"displaced":[111],"from":[112],"absorbing":[114],"contact.":[116],"Bragg":[120],"scatters":[121],"what":[122],"would":[123],"have":[124],"otherwise":[125],"been":[126],"guided":[127],"modes":[128],"out":[129,160],"LED,":[132],"increasing":[133],"efficiency.":[136],"far-field":[138],"radiation":[140,167],"patterns":[141],"heavily":[143],"modified":[144],"compared":[145,178],"typical":[148],"LED\u2019s":[150],"Lambertian":[151],"output.":[152],"affects":[156],"propagation":[159],"surface,":[164],"pattern":[168],"changes":[169],"size.":[172],"crystals":[176],"similar":[180],"terms":[188],"extraction,":[190],"directionality,":[191],"emission":[193],"spectra.":[194]},"counts_by_year":[],"updated_date":"2026-09-27T08:07:27.782135","created_date":"2025-10-10T00:00:00"}
