{"id":"https://openalex.org/W4200527013","doi":"https://doi.org/10.1002/adfm.202110356","title":"Achieving High Efficiency and Pure Blue Color in Hyperfluorescence Organic Light Emitting Diodes using Organo\u2010Boron Based Emitters","display_name":"Achieving High Efficiency and Pure Blue Color in Hyperfluorescence Organic Light Emitting Diodes using Organo\u2010Boron Based Emitters","publication_year":2021,"publication_date":"2021-12-16","ids":{"openalex":"https://openalex.org/W4200527013","doi":"https://doi.org/10.1002/adfm.202110356"},"language":"en","primary_location":{"id":"doi:10.1002/adfm.202110356","doi":"https://doi.org/10.1002/adfm.202110356","is_oa":false,"landing_page_url":"https://doi.org/10.1002/adfm.202110356","pdf_url":null,"source":{"id":"https://openalex.org/S135204980","display_name":"Advanced Functional Materials","issn_l":"1616-301X","issn":["1616-301X","1616-3028"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-3","ki-jl-3","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Functional Materials","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.researchsquare.com/article/rs-537019/latest.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5081270281","display_name":"Kenkera Rayappa Naveen","orcid":"https://orcid.org/0000-0002-1067-0740","observed_orcids":["https://orcid.org/0000-0002-1067-0740"]},"institutions":[{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kenkera Rayappa Naveen","raw_affiliation_strings":["Organic Optoelectronic Device Lab (OODL), Department of Information Display, Kyung Hee University, 26, Kyungheedae-ro, Dongdaemun-gu, Seoul, 02447 Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Organic Optoelectronic Device Lab (OODL), Department of Information Display, Kyung Hee University, 26, Kyungheedae-ro, Dongdaemun-gu, Seoul, 02447 Republic of Korea","institution_ids":["https://openalex.org/I35928602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102957329","display_name":"Hyuna Lee","orcid":"https://orcid.org/0000-0003-3420-6819","observed_orcids":["https://orcid.org/0000-0003-3420-6819"]},"institutions":[{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyuna Lee","raw_affiliation_strings":["Organic Optoelectronic Device Lab (OODL), Department of Information Display, Kyung Hee University, 26, Kyungheedae-ro, Dongdaemun-gu, Seoul, 02447 Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Organic Optoelectronic Device Lab (OODL), Department of Information Display, Kyung Hee University, 26, Kyungheedae-ro, Dongdaemun-gu, Seoul, 02447 Republic of Korea","institution_ids":["https://openalex.org/I35928602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033978597","display_name":"Ramanaskanda Braveenth","orcid":"https://orcid.org/0000-0002-7372-0506","observed_orcids":["https://orcid.org/0000-0002-7372-0506"]},"institutions":[{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Ramanaskanda Braveenth","raw_affiliation_strings":["Organic Optoelectronic Device Lab (OODL), Department of Information Display, Kyung Hee University, 26, Kyungheedae-ro, Dongdaemun-gu, Seoul, 02447 Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Organic Optoelectronic Device Lab (OODL), Department of Information Display, Kyung Hee University, 26, Kyungheedae-ro, Dongdaemun-gu, Seoul, 02447 Republic of Korea","institution_ids":["https://openalex.org/I35928602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027931735","display_name":"Durai Karthik","orcid":"https://orcid.org/0000-0003-1243-7464","observed_orcids":["https://orcid.org/0000-0003-1243-7464"]},"institutions":[{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Durai Karthik","raw_affiliation_strings":["Organic Optoelectronic Device Lab (OODL), Department of Information Display, Kyung Hee University, 26, Kyungheedae-ro, Dongdaemun-gu, Seoul, 02447 Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Organic Optoelectronic Device Lab (OODL), Department of Information Display, Kyung Hee University, 26, Kyungheedae-ro, Dongdaemun-gu, Seoul, 02447 Republic of Korea","institution_ids":["https://openalex.org/I35928602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085634651","display_name":"Ki Joon Yang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Ki Joon Yang","raw_affiliation_strings":["Organic Optoelectronic Device Lab (OODL), Department of Information Display, Kyung Hee University, 26, Kyungheedae-ro, Dongdaemun-gu, Seoul, 02447 Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Organic Optoelectronic Device Lab (OODL), Department of Information Display, Kyung Hee University, 26, Kyungheedae-ro, Dongdaemun-gu, Seoul, 02447 Republic of Korea","institution_ids":["https://openalex.org/I35928602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114017940","display_name":"Soon Jae Hwang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Soon Jae Hwang","raw_affiliation_strings":["Organic Optoelectronic Device Lab (OODL), Department of Information Display, Kyung Hee University, 26, Kyungheedae-ro, Dongdaemun-gu, Seoul, 02447 Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Organic Optoelectronic Device Lab (OODL), Department of Information Display, Kyung Hee University, 26, Kyungheedae-ro, Dongdaemun-gu, Seoul, 02447 Republic of Korea","institution_ids":["https://openalex.org/I35928602"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004139472","display_name":"Jang Hyuk Kwon","orcid":"https://orcid.org/0000-0002-1743-1486","observed_orcids":["https://orcid.org/0000-0002-1743-1486"]},"institutions":[{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jang Hyuk Kwon","raw_affiliation_strings":["Organic Optoelectronic Device Lab (OODL), Department of Information Display, Kyung Hee University, 26, Kyungheedae-ro, Dongdaemun-gu, Seoul, 02447 Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0002-1743-1486","affiliations":[{"raw_affiliation_string":"Organic Optoelectronic Device Lab (OODL), Department of Information Display, Kyung Hee University, 26, Kyungheedae-ro, Dongdaemun-gu, Seoul, 02447 Republic of Korea","institution_ids":["https://openalex.org/I35928602"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5004139472"],"corresponding_institution_ids":["https://openalex.org/I35928602"],"apc_list":{"value":5000,"currency":"USD","value_usd":5000},"apc_paid":null,"fwci":6.3157,"has_fulltext":false,"cited_by_count":131,"citation_normalized_percentile":{"value":0.97908941,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"32","issue":"12","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10611","display_name":"Organic Light-Emitting Diodes Research","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10611","display_name":"Organic Light-Emitting Diodes Research","score":1.0,"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/T11240","display_name":"Luminescence and Fluorescent 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/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"}}],"keywords":[{"id":"https://openalex.org/keywords/hyperfluorescence","display_name":"hyperfluorescence","score":0.8960000276565552},{"id":"https://openalex.org/keywords/organic-light-emitting-diodes","display_name":"organic light-emitting diodes","score":0.9190000295639038},{"id":"https://openalex.org/keywords/thermally-activated-delayed-fluorescence","display_name":"thermally activated delayed fluorescence","score":0.9200000166893005},{"id":"https://openalex.org/keywords/external-quantum-efficiency","display_name":"external quantum efficiency","score":0.7329999804496765},{"id":"https://openalex.org/keywords/orientation-factor","display_name":"orientation factor","score":0.7289999723434448},{"id":"https://openalex.org/keywords/photoluminescence-quantum-yield","display_name":"photoluminescence quantum yield","score":0.9330000281333923},{"id":"https://openalex.org/keywords/fluorescence-resonance-energy-transfer","display_name":"fluorescence resonance energy transfer","score":0.9670000076293945},{"id":"https://openalex.org/keywords/narrow-emission-bandwidth","display_name":"narrow emission bandwidth","score":0.3930000066757202}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.819792628288269},{"id":"https://openalex.org/C150759737","wikidata":"https://www.wikidata.org/wiki/Q209593","display_name":"OLED","level":3,"score":0.7783929109573364},{"id":"https://openalex.org/C46918542","wikidata":"https://www.wikidata.org/wiki/Q1648344","display_name":"Common emitter","level":2,"score":0.7180235981941223},{"id":"https://openalex.org/C85080765","wikidata":"https://www.wikidata.org/wiki/Q614893","display_name":"Photoluminescence","level":2,"score":0.6546797752380371},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6518549919128418},{"id":"https://openalex.org/C171001562","wikidata":"https://www.wikidata.org/wiki/Q2856048","display_name":"Quantum yield","level":3,"score":0.6453292369842529},{"id":"https://openalex.org/C91881484","wikidata":"https://www.wikidata.org/wiki/Q191807","display_name":"Fluorescence","level":2,"score":0.6298437118530273},{"id":"https://openalex.org/C78434282","wikidata":"https://www.wikidata.org/wiki/Q11656","display_name":"Diode","level":2,"score":0.6206813454627991},{"id":"https://openalex.org/C205507967","wikidata":"https://www.wikidata.org/wiki/Q900625","display_name":"Quantum efficiency","level":2,"score":0.6075928807258606},{"id":"https://openalex.org/C501308230","wikidata":"https://www.wikidata.org/wiki/Q618","display_name":"Boron","level":2,"score":0.48089125752449036},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.2717106342315674},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.19298842549324036},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1002/adfm.202110356","doi":"https://doi.org/10.1002/adfm.202110356","is_oa":false,"landing_page_url":"https://doi.org/10.1002/adfm.202110356","pdf_url":null,"source":{"id":"https://openalex.org/S135204980","display_name":"Advanced Functional Materials","issn_l":"1616-301X","issn":["1616-301X","1616-3028"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-3","ki-jl-3","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Functional Materials","raw_type":"journal-article"},{"id":"doi:10.21203/rs.3.rs-537019/v1","doi":"https://doi.org/10.21203/rs.3.rs-537019/v1","is_oa":true,"landing_page_url":"https://doi.org/10.21203/rs.3.rs-537019/v1","pdf_url":"https://www.researchsquare.com/article/rs-537019/latest.pdf","source":{"id":"https://openalex.org/S4306525896","display_name":"Research Square","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Research Square","raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.21203/rs.3.rs-537019/v1","doi":"https://doi.org/10.21203/rs.3.rs-537019/v1","is_oa":true,"landing_page_url":"https://doi.org/10.21203/rs.3.rs-537019/v1","pdf_url":"https://www.researchsquare.com/article/rs-537019/latest.pdf","source":{"id":"https://openalex.org/S4306525896","display_name":"Research Square","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Research Square","raw_type":"posted-content"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G3451005605","display_name":null,"funder_award_id":"NRF-2019M3D1A2104019","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G648133509","display_name":null,"funder_award_id":"2019M3D1A2104019","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4200527013.pdf","grobid_xml":"https://content.openalex.org/works/W4200527013.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W1916405320","https://openalex.org/W1938990498","https://openalex.org/W1965207322","https://openalex.org/W1975178017","https://openalex.org/W1999868737","https://openalex.org/W2000815209","https://openalex.org/W2028473320","https://openalex.org/W2029123862","https://openalex.org/W2068615500","https://openalex.org/W2086013867","https://openalex.org/W2102979770","https://openalex.org/W2121860864","https://openalex.org/W2150702843","https://openalex.org/W2567344743","https://openalex.org/W2780120129","https://openalex.org/W2792225087","https://openalex.org/W2799410125","https://openalex.org/W2811288239","https://openalex.org/W2912309703","https://openalex.org/W2920491188","https://openalex.org/W2930221124","https://openalex.org/W2940023407","https://openalex.org/W2957546222","https://openalex.org/W2978532874","https://openalex.org/W2995388520","https://openalex.org/W3014594729","https://openalex.org/W3014941304","https://openalex.org/W3015544408","https://openalex.org/W3024209588","https://openalex.org/W3093361367","https://openalex.org/W3119650961","https://openalex.org/W3132184285","https://openalex.org/W3145245629","https://openalex.org/W4241799392"],"related_works":["https://openalex.org/W4282923215","https://openalex.org/W7171463415","https://openalex.org/W4406562284","https://openalex.org/W3197366795","https://openalex.org/W4411728312","https://openalex.org/W4404487059","https://openalex.org/W4283363098","https://openalex.org/W2522704936","https://openalex.org/W2810495167","https://openalex.org/W2990076295"],"abstract_inverted_index":{"Abstract":[0],"In":[1],"the":[2,136],"field":[3],"of":[4,103,117,149],"organic":[5],"light":[6],"emitting":[7],"diodes":[8],"(OLEDs),":[9],"organo-boron":[10],"based":[11,83],"thermally":[12],"activated":[13],"delayed":[14],"fluorescence":[15,72,95],"(TADF)":[16],"emitters":[17],"have":[18],"reached":[19],"great":[20],"achievement.":[21],"However,":[22],"it":[23],"is":[24,132],"still":[25],"challenging":[26],"to":[27,135],"achieve":[28],"pure":[29,65,84],"blue":[30,66,85],"color":[31],"(CIE":[32,120],"y":[33,121],"<":[34],"0.20)":[35],"along":[36,107],"with":[37,93,108,111,151],"high":[38,99,129,137,152],"efficiencies.":[39],"To":[40],"overcome":[41],"these":[42],"hurdles,":[43],"hyperfluorescence":[44],"(HF)":[45],"suggest":[46],"a":[47,64,98,145],"key":[48],"strategy":[49],"in":[50],"future":[51],"OLED":[52],"applications.":[53],"Here,":[54],"we":[55,125],"report":[56],"two":[57],"TADF":[58,81,90,147],"materials,":[59],"pMDBA-DI":[60],"and":[61,144],"mMDBA-DI.":[62],"Further,":[63],"multi":[67],"resonance":[68,154],"type":[69],"tert-butyl":[70],"substituted":[71],"emitter,":[73],"t-Bu-\u03bd-DABNA":[74,94,150],"was":[75],"also":[76],"synthesized.":[77],"Among":[78],"our":[79],"synthesized":[80],"materials":[82],"HF":[86],"devices,":[87],"mMDBA-DI":[88],"as":[89],"sensitized":[91],"host":[92],"emitter":[96],"exhibited":[97],"external":[100],"quantum":[101,142],"efficiency":[102,131],"40.7%":[104],"(Lambertian":[105],"assumption)":[106],"narrow":[109],"emission":[110],"full":[112],"width":[113],"at":[114],"half":[115],"maximum":[116],"19":[118],"nm":[119],"=":[122],"0.15).":[123],"Moreover,":[124],"analyzed":[126],"that":[127],"such":[128],"device":[130],"mainly":[133],"attributed":[134],"orientation":[138],"factor,":[139],"enhanced":[140],"photoluminescence":[141],"yield,":[143],"good":[146],"characteristic":[148],"F\u00f6rster":[153],"energy":[155],"transfer.":[156]},"counts_by_year":[{"year":2026,"cited_by_count":23},{"year":2025,"cited_by_count":22},{"year":2024,"cited_by_count":27},{"year":2023,"cited_by_count":45},{"year":2022,"cited_by_count":14}],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2021-12-31T00:00:00"}