{"id":"https://openalex.org/W4406233356","doi":"https://doi.org/10.1063/5.0246824","title":"Tunneling effect in quantum-dot light-emitting diodes","display_name":"Tunneling effect in quantum-dot light-emitting diodes","publication_year":2025,"publication_date":"2025-01-06","ids":{"openalex":"https://openalex.org/W4406233356","doi":"https://doi.org/10.1063/5.0246824"},"language":"en","primary_location":{"id":"doi:10.1063/5.0246824","doi":"https://doi.org/10.1063/5.0246824","is_oa":false,"landing_page_url":"https://doi.org/10.1063/5.0246824","pdf_url":null,"source":{"id":"https://openalex.org/S105243760","display_name":"Applied Physics Letters","issn_l":"0003-6951","issn":["0003-6951","1077-3118","1520-8842"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Physics Letters","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W4406233356"],"child_works_count":0,"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/A5055773801","display_name":"Rongmei Yu","orcid":"https://orcid.org/0000-0001-8885-4518","observed_orcids":["https://orcid.org/0000-0001-8885-4518"]},"institutions":[{"id":"https://openalex.org/I4210110718","display_name":"Nanyang Normal University","ror":"https://ror.org/01f7yer47","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210110718"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rongmei Yu","raw_affiliation_strings":["Henan International Joint Laboratory of MXene Materials Microstructure, College of Physics and Electronic Engineering, Nanyang Normal University 1 , Nanyang 473061,","Henan International Joint Laboratory of MXene Materials Microstructure, College of Physics and Electronic Engineering, Nanyang Normal University, Nanyang 473061, China"],"raw_orcid":"https://orcid.org/0000-0001-8885-4518","affiliations":[{"raw_affiliation_string":"Henan International Joint Laboratory of MXene Materials Microstructure, College of Physics and Electronic Engineering, Nanyang Normal University 1 , Nanyang 473061,","institution_ids":["https://openalex.org/I4210110718"]},{"raw_affiliation_string":"Henan International Joint Laboratory of MXene Materials Microstructure, College of Physics and Electronic Engineering, Nanyang Normal University, Nanyang 473061, China","institution_ids":["https://openalex.org/I4210110718"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034851547","display_name":"Jinbing Cheng","orcid":"https://orcid.org/0000-0003-1994-9390","observed_orcids":["https://orcid.org/0000-0003-1994-9390"]},"institutions":[{"id":"https://openalex.org/I4210110718","display_name":"Nanyang Normal University","ror":"https://ror.org/01f7yer47","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210110718"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinbing Cheng","raw_affiliation_strings":["Henan International Joint Laboratory of MXene Materials Microstructure, College of Physics and Electronic Engineering, Nanyang Normal University 1 , Nanyang 473061,","Henan International Joint Laboratory of MXene Materials Microstructure, College of Physics and Electronic Engineering, Nanyang Normal University, Nanyang 473061, China"],"raw_orcid":"https://orcid.org/0000-0003-1994-9390","affiliations":[{"raw_affiliation_string":"Henan International Joint Laboratory of MXene Materials Microstructure, College of Physics and Electronic Engineering, Nanyang Normal University 1 , Nanyang 473061,","institution_ids":["https://openalex.org/I4210110718"]},{"raw_affiliation_string":"Henan International Joint Laboratory of MXene Materials Microstructure, College of Physics and Electronic Engineering, Nanyang Normal University, Nanyang 473061, China","institution_ids":["https://openalex.org/I4210110718"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yingying Lu","orcid":"https://orcid.org/0009-0003-6540-9886","observed_orcids":["https://orcid.org/0009-0003-6540-9886"]},"institutions":[{"id":"https://openalex.org/I4210110718","display_name":"Nanyang Normal University","ror":"https://ror.org/01f7yer47","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210110718"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yingying Lu","raw_affiliation_strings":["Henan International Joint Laboratory of MXene Materials Microstructure, College of Physics and Electronic Engineering, Nanyang Normal University 1 , Nanyang 473061,","Henan International Joint Laboratory of MXene Materials Microstructure, College of Physics and Electronic Engineering, Nanyang Normal University, Nanyang 473061, China"],"raw_orcid":"https://orcid.org/0009-0003-6540-9886","affiliations":[{"raw_affiliation_string":"Henan International Joint Laboratory of MXene Materials Microstructure, College of Physics and Electronic Engineering, Nanyang Normal University 1 , Nanyang 473061,","institution_ids":["https://openalex.org/I4210110718"]},{"raw_affiliation_string":"Henan International Joint Laboratory of MXene Materials Microstructure, College of Physics and Electronic Engineering, Nanyang Normal University, Nanyang 473061, China","institution_ids":["https://openalex.org/I4210110718"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001791648","display_name":"Chunying Pu","orcid":"https://orcid.org/0000-0001-8449-0382","observed_orcids":["https://orcid.org/0000-0001-8449-0382"]},"institutions":[{"id":"https://openalex.org/I4210110718","display_name":"Nanyang Normal University","ror":"https://ror.org/01f7yer47","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210110718"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunying Pu","raw_affiliation_strings":["Henan International Joint Laboratory of MXene Materials Microstructure, College of Physics and Electronic Engineering, Nanyang Normal University 1 , Nanyang 473061,","Henan International Joint Laboratory of MXene Materials Microstructure, College of Physics and Electronic Engineering, Nanyang Normal University, Nanyang 473061, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Henan International Joint Laboratory of MXene Materials Microstructure, College of Physics and Electronic Engineering, Nanyang Normal University 1 , Nanyang 473061,","institution_ids":["https://openalex.org/I4210110718"]},{"raw_affiliation_string":"Henan International Joint Laboratory of MXene Materials Microstructure, College of Physics and Electronic Engineering, Nanyang Normal University, Nanyang 473061, China","institution_ids":["https://openalex.org/I4210110718"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100427955","display_name":"Ting Wang","orcid":"https://orcid.org/0000-0002-5869-5058","observed_orcids":["https://orcid.org/0000-0002-5869-5058"]},"institutions":[{"id":"https://openalex.org/I149240348","display_name":"Jilin Normal University","ror":"https://ror.org/00xtsag93","country_code":"CN","type":"education","lineage":["https://openalex.org/I149240348"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ting Wang","raw_affiliation_strings":["Key Laboratory of Functional Materials Physics and Chemistry of the Ministry of Education, Jilin Normal University 2 , Changchun 130103,","Key Laboratory of Functional Materials Physics and Chemistry of the Ministry of Education, Jilin Normal University, Changchun 130103, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Functional Materials Physics and Chemistry of the Ministry of Education, Jilin Normal University 2 , Changchun 130103,","institution_ids":["https://openalex.org/I149240348"]},{"raw_affiliation_string":"Key Laboratory of Functional Materials Physics and Chemistry of the Ministry of Education, Jilin Normal University, Changchun 130103, China","institution_ids":["https://openalex.org/I149240348"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086260181","display_name":"Wenyu Ji","orcid":"https://orcid.org/0000-0003-2932-5119","observed_orcids":["https://orcid.org/0000-0003-2932-5119"]},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wenyu Ji","raw_affiliation_strings":["College of Physics, Jilin University 3 , Changchun 130012,","College of Physics, Jilin University, Changchun 130012, China"],"raw_orcid":"https://orcid.org/0000-0003-2932-5119","affiliations":[{"raw_affiliation_string":"College of Physics, Jilin University 3 , Changchun 130012,","institution_ids":["https://openalex.org/I194450716"]},{"raw_affiliation_string":"College of Physics, Jilin University, Changchun 130012, China","institution_ids":["https://openalex.org/I194450716"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5086260181","https://openalex.org/A5100427955"],"corresponding_institution_ids":["https://openalex.org/I149240348","https://openalex.org/I194450716"],"apc_list":null,"apc_paid":null,"fwci":0.3551,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.3888448,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":"126","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10321","display_name":"Quantum Dots Synthesis And Properties","score":0.9932000041007996,"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"}},"topics":[{"id":"https://openalex.org/T10321","display_name":"Quantum Dots Synthesis And Properties","score":0.9932000041007996,"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":0.002400000113993883,"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/T10090","display_name":"ZnO doping and properties","score":0.0020000000949949026,"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/quantum-dot-light-emitting-diodes","display_name":"quantum dot light-emitting diodes","score":0.9950000047683716},{"id":"https://openalex.org/keywords/quantum-tunneling","display_name":"quantum tunneling","score":0.824999988079071},{"id":"https://openalex.org/keywords/charge-transport","display_name":"charge transport","score":0.8180000185966492},{"id":"https://openalex.org/keywords/zno-electron-transport-layer","display_name":"ZnO electron transport layer","score":0.9039999842643738},{"id":"https://openalex.org/keywords/negative-differential-resistance","display_name":"negative differential resistance","score":0.9580000042915344},{"id":"https://openalex.org/keywords/core-shell-quantum-dots","display_name":"core-shell quantum dots","score":0.7680000066757202},{"id":"https://openalex.org/keywords/tunnel-barrier","display_name":"tunnel barrier","score":0.9470000267028809},{"id":"https://openalex.org/keywords/low-temperature-operation","display_name":"low-temperature operation","score":0.7429999709129333},{"id":"https://openalex.org/keywords/current-density-voltage-characteristics","display_name":"current density-voltage characteristics","score":0.7710000276565552}],"concepts":[{"id":"https://openalex.org/C124657808","wikidata":"https://www.wikidata.org/wiki/Q1133068","display_name":"Quantum dot","level":2,"score":0.7891076803207397},{"id":"https://openalex.org/C120398109","wikidata":"https://www.wikidata.org/wiki/Q175751","display_name":"Quantum tunnelling","level":2,"score":0.7798479795455933},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.6710208654403687},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6623519062995911},{"id":"https://openalex.org/C78434282","wikidata":"https://www.wikidata.org/wiki/Q11656","display_name":"Diode","level":2,"score":0.5704084634780884},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5221552848815918},{"id":"https://openalex.org/C74130334","wikidata":"https://www.wikidata.org/wiki/Q4252980","display_name":"Quantum dot laser","level":4,"score":0.4766029715538025},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.36615827679634094},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.35931938886642456},{"id":"https://openalex.org/C121477167","wikidata":"https://www.wikidata.org/wiki/Q17154002","display_name":"Semiconductor laser theory","level":3,"score":0.20076480507850647}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1063/5.0246824","doi":"https://doi.org/10.1063/5.0246824","is_oa":false,"landing_page_url":"https://doi.org/10.1063/5.0246824","pdf_url":null,"source":{"id":"https://openalex.org/S105243760","display_name":"Applied Physics Letters","issn_l":"0003-6951","issn":["0003-6951","1077-3118","1520-8842"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Physics Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G7478586669","display_name":null,"funder_award_id":"12374375","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1965256479","https://openalex.org/W1973716961","https://openalex.org/W1981363897","https://openalex.org/W1992455612","https://openalex.org/W1996560388","https://openalex.org/W2004235995","https://openalex.org/W2009296118","https://openalex.org/W2009479112","https://openalex.org/W2028989544","https://openalex.org/W2047349467","https://openalex.org/W2058546080","https://openalex.org/W2058609620","https://openalex.org/W2065698291","https://openalex.org/W2068340717","https://openalex.org/W2087742519","https://openalex.org/W2091770704","https://openalex.org/W2129176946","https://openalex.org/W2130605134","https://openalex.org/W2918077794","https://openalex.org/W3000380470","https://openalex.org/W3093232177","https://openalex.org/W3115358682","https://openalex.org/W3183548878","https://openalex.org/W3195692617","https://openalex.org/W4221013410","https://openalex.org/W4308528782","https://openalex.org/W4324149384","https://openalex.org/W4390545084","https://openalex.org/W4392883718","https://openalex.org/W4402645282","https://openalex.org/W4404535131","https://openalex.org/W4404797405","https://openalex.org/W4405449994"],"related_works":["https://openalex.org/W4404797405","https://openalex.org/W4404535131","https://openalex.org/W2611378606","https://openalex.org/W2500525314","https://openalex.org/W2074285858","https://openalex.org/W4415985431","https://openalex.org/W3176756281","https://openalex.org/W4400158558","https://openalex.org/W3088988866","https://openalex.org/W4308598111"],"abstract_inverted_index":{"Charge":[0],"carrier":[1],"transportation":[2],"in":[3,69,174],"semiconductor":[4],"films":[5,51],"is":[6,90,155],"a":[7,84],"fundamental":[8],"but":[9],"crucial":[10],"process":[11],"for":[12],"the":[13,64,70,76,81,94,98,123,131,135,141,158,168,175],"light-emitting":[14,43],"diodes.":[15],"Although":[16],"there":[17],"have":[18],"been":[19,58],"many":[20],"studies":[21],"on":[22,29,138],"charge":[23,38,169],"transport":[24],"properties":[25,129],"of":[26,48,97,106,130],"devices":[27],"based":[28,137],"traditional":[30],"inorganic":[31],"crystals":[32],"and":[33,171],"organic":[34],"amorphous":[35,49],"films,":[36],"such":[37],"behavior":[39],"within":[40],"emerging":[41],"quantum-dot":[42],"diodes":[44],"(QLEDs)\u2014which":[45],"are":[46,118],"composed":[47],"nanocrystal":[50],"with":[52,73,110,140],"strong":[53],"quantum":[54,107],"confinement":[55],"effects\u2014has":[56],"rarely":[57],"discussed.":[59],"Here,":[60],"we":[61],"demonstrate":[62],"that":[63,134],"tunneling":[65,116,124,147,160],"effect":[66],"really":[67],"occurs":[68],"hybrid":[71],"QLEDs":[72,132],"ZnO":[74],"as":[75],"electron-transport":[77],"layer.":[78],"By":[79],"suppressing":[80],"thermal":[82],"effect,":[83],"negative":[85],"differential":[86],"resistance":[87],"(NDR)":[88],"phenomenon":[89],"observed":[91],"by":[92],"decreasing":[93],"working":[95,172],"temperature":[96],"QLED":[99],"low":[100],"to":[101,120,157],"150":[102],"K.":[103],"Two":[104],"types":[105],"dots":[108],"(QDs)":[109],"different":[111,115],"shell":[112],"structures":[113],"(i.e.,":[114,145],"barrier)":[117,148],"used":[119],"comparatively":[121],"examine":[122],"effect.":[125,161],"The":[126],"current":[127],"density\u2013voltage":[128],"reveal":[133],"device":[136],"QDs":[139],"sharp":[142],"core-shell":[143],"structure":[144],"larger":[146],"exhibits":[149],"more":[150],"obvious":[151],"NDR":[152],"behavior,":[153],"which":[154],"attributed":[156],"stronger":[159],"Our":[162],"results":[163],"offer":[164],"significant":[165],"insight":[166],"into":[167],"dynamics":[170],"mechanism":[173],"QLEDs.":[176]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-10-27T15:51:10.671819","created_date":"2025-01-10T00:00:00"}