{"id":"https://openalex.org/W2006259304","doi":"https://doi.org/10.1063/1.4867525","title":"Investigation of trap states under Schottky contact in GaN/AlGaN/AlN/GaN high electron mobility transistors","display_name":"Investigation of trap states under Schottky contact in GaN/AlGaN/AlN/GaN high electron mobility transistors","publication_year":2014,"publication_date":"2014-03-03","ids":{"openalex":"https://openalex.org/W2006259304","doi":"https://doi.org/10.1063/1.4867525","mag":"2006259304"},"language":"en","primary_location":{"id":"doi:10.1063/1.4867525","doi":"https://doi.org/10.1063/1.4867525","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.4867525","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"},"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/A5100321027","display_name":"Xiaohua Ma","orcid":"https://orcid.org/0000-0002-1331-6253","observed_orcids":["https://orcid.org/0000-0002-1331-6253"]},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao-Hua Ma","raw_affiliation_strings":["Key Lab of Wide Band-Gap Semiconductor Materials and Devices, School of Microelectronics, Xidian University, Xi'an 710071, People's Republic of China","School of Advanced Materials and Nanotechnology, Xidian University, Xi'an 710071, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Lab of Wide Band-Gap Semiconductor Materials and Devices, School of Microelectronics, Xidian University, Xi'an 710071, People's Republic of China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Advanced Materials and Nanotechnology, Xidian University, Xi'an 710071, People's Republic of China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Wei-Wei Chen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei-Wei Chen","raw_affiliation_strings":["Key Lab of Wide Band-Gap Semiconductor Materials and Devices, School of Microelectronics, Xidian University, Xi'an 710071, People's Republic of China","School of Advanced Materials and Nanotechnology, Xidian University, Xi'an 710071, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Lab of Wide Band-Gap Semiconductor Materials and Devices, School of Microelectronics, Xidian University, Xi'an 710071, People's Republic of China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Advanced Materials and Nanotechnology, Xidian University, Xi'an 710071, People's Republic of China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015884736","display_name":"Bin Hou","orcid":"https://orcid.org/0000-0002-5368-3699","observed_orcids":["https://orcid.org/0000-0002-5368-3699"]},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Hou","raw_affiliation_strings":["Key Lab of Wide Band-Gap Semiconductor Materials and Devices, School of Microelectronics, Xidian University, Xi'an 710071, People's Republic of China","School of Advanced Materials and Nanotechnology, Xidian University, Xi'an 710071, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Lab of Wide Band-Gap Semiconductor Materials and Devices, School of Microelectronics, Xidian University, Xi'an 710071, People's Republic of China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Advanced Materials and Nanotechnology, Xidian University, Xi'an 710071, People's Republic of China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024084717","display_name":"Kai Zhang","orcid":"https://orcid.org/0000-0002-2984-5985","observed_orcids":["https://orcid.org/0000-0002-2984-5985"]},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Zhang","raw_affiliation_strings":["Key Lab of Wide Band-Gap Semiconductor Materials and Devices, School of Microelectronics, Xidian University, Xi'an 710071, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Lab of Wide Band-Gap Semiconductor Materials and Devices, School of Microelectronics, Xidian University, Xi'an 710071, People's Republic of China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013521606","display_name":"Jiejie Zhu","orcid":"https://orcid.org/0000-0002-5436-2221","observed_orcids":["https://orcid.org/0000-0002-5436-2221"]},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie-Jie Zhu","raw_affiliation_strings":["Key Lab of Wide Band-Gap Semiconductor Materials and Devices, School of Microelectronics, Xidian University, Xi'an 710071, People's Republic of China","School of Advanced Materials and Nanotechnology, Xidian University, Xi'an 710071, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Lab of Wide Band-Gap Semiconductor Materials and Devices, School of Microelectronics, Xidian University, Xi'an 710071, People's Republic of China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Advanced Materials and Nanotechnology, Xidian University, Xi'an 710071, People's Republic of China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100638045","display_name":"Jincheng Zhang","orcid":"https://orcid.org/0000-0001-7332-6704","observed_orcids":["https://orcid.org/0000-0001-7332-6704","https://orcid.org/0009-0005-1860-0009"]},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jin-Cheng Zhang","raw_affiliation_strings":["Key Lab of Wide Band-Gap Semiconductor Materials and Devices, School of Microelectronics, Xidian University, Xi'an 710071, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Lab of Wide Band-Gap Semiconductor Materials and Devices, School of Microelectronics, Xidian University, Xi'an 710071, People's Republic of China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Xue-Feng Zheng","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xue-Feng Zheng","raw_affiliation_strings":["Key Lab of Wide Band-Gap Semiconductor Materials and Devices, School of Microelectronics, Xidian University, Xi'an 710071, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Lab of Wide Band-Gap Semiconductor Materials and Devices, School of Microelectronics, Xidian University, Xi'an 710071, People's Republic of China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100750974","display_name":"Yue Hao","orcid":"https://orcid.org/0000-0002-8081-2919","observed_orcids":["https://orcid.org/0000-0002-8081-2919","https://orcid.org/0000-0001-7876-8878","https://orcid.org/0009-0004-2378-727X","https://orcid.org/0009-0008-5312-4601"]},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Hao","raw_affiliation_strings":["Key Lab of Wide Band-Gap Semiconductor Materials and Devices, School of Microelectronics, Xidian University, Xi'an 710071, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Lab of Wide Band-Gap Semiconductor Materials and Devices, School of Microelectronics, Xidian University, Xi'an 710071, People's Republic of China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":0.9633,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.72489987,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":98},"biblio":{"volume":"104","issue":"9","first_page":"093504","last_page":"093504"},"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":0.9984999895095825,"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":0.9984999895095825,"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/T11853","display_name":"Semiconductor materials and interfaces","score":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"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/T10361","display_name":"Silicon Carbide Semiconductor Technologies","score":0.0005000000237487257,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/trap-states","display_name":"trap states","score":0.9750000238418579},{"id":"https://openalex.org/keywords/schottky-contacts","display_name":"Schottky contacts","score":0.953000009059906},{"id":"https://openalex.org/keywords/gate-bias-stress","display_name":"gate bias stress","score":0.7839999794960022},{"id":"https://openalex.org/keywords/differential-conductance","display_name":"differential conductance","score":0.6209999918937683},{"id":"https://openalex.org/keywords/interface-states","display_name":"interface states","score":0.5540000200271606},{"id":"https://openalex.org/keywords/activation-energy","display_name":"activation energy","score":0.5820000171661377},{"id":"https://openalex.org/keywords/nio-formation","display_name":"NiO formation","score":0.5289999842643738},{"id":"https://openalex.org/keywords/donor-countries","display_name":"donor countries","score":0.5389999747276306}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7196378707885742},{"id":"https://openalex.org/C189278905","wikidata":"https://www.wikidata.org/wiki/Q2157708","display_name":"Wide-bandgap semiconductor","level":2,"score":0.6210752725601196},{"id":"https://openalex.org/C205200001","wikidata":"https://www.wikidata.org/wiki/Q176066","display_name":"Schottky diode","level":3,"score":0.5938705801963806},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.5834812521934509},{"id":"https://openalex.org/C16115445","wikidata":"https://www.wikidata.org/wiki/Q2391942","display_name":"Schottky barrier","level":3,"score":0.5743306279182434},{"id":"https://openalex.org/C108225325","wikidata":"https://www.wikidata.org/wiki/Q11456","display_name":"Semiconductor","level":2,"score":0.5464644432067871},{"id":"https://openalex.org/C2780080961","wikidata":"https://www.wikidata.org/wiki/Q176282","display_name":"Deep-level transient spectroscopy","level":3,"score":0.530684232711792},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.5186171531677246},{"id":"https://openalex.org/C175708663","wikidata":"https://www.wikidata.org/wiki/Q899559","display_name":"X-ray photoelectron spectroscopy","level":2,"score":0.47364866733551025},{"id":"https://openalex.org/C143873397","wikidata":"https://www.wikidata.org/wiki/Q1755716","display_name":"Penning trap","level":3,"score":0.4242883026599884},{"id":"https://openalex.org/C106782819","wikidata":"https://www.wikidata.org/wiki/Q6501076","display_name":"Electron mobility","level":2,"score":0.4233481287956238},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.3406449556350708},{"id":"https://openalex.org/C544956773","wikidata":"https://www.wikidata.org/wiki/Q670","display_name":"Silicon","level":2,"score":0.25267547369003296},{"id":"https://openalex.org/C78434282","wikidata":"https://www.wikidata.org/wiki/Q11656","display_name":"Diode","level":2,"score":0.10007911920547485},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.08548545837402344},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07558867335319519},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1063/1.4867525","doi":"https://doi.org/10.1063/1.4867525","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.4867525","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/G7317186319","display_name":"GaN\u57fa\u529f\u7387\u5668\u4ef6\u57fa\u7840\u95ee\u9898\u7814\u7a76","funder_award_id":"61334002","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1967887459","https://openalex.org/W1969463562","https://openalex.org/W1975340932","https://openalex.org/W1982685926","https://openalex.org/W1986673323","https://openalex.org/W1992131905","https://openalex.org/W1993126772","https://openalex.org/W2000321358","https://openalex.org/W2016958551","https://openalex.org/W2033101951","https://openalex.org/W2034348795","https://openalex.org/W2038280026","https://openalex.org/W2041804797","https://openalex.org/W2042160224","https://openalex.org/W2042801850","https://openalex.org/W2044533363","https://openalex.org/W2046744273","https://openalex.org/W2055263547","https://openalex.org/W2067637314","https://openalex.org/W2077096396","https://openalex.org/W2080784217","https://openalex.org/W2080798198","https://openalex.org/W2084237884","https://openalex.org/W2092052255","https://openalex.org/W6608315340"],"related_works":["https://openalex.org/W2111795236","https://openalex.org/W2057945035","https://openalex.org/W2040167510","https://openalex.org/W4205290851","https://openalex.org/W4311554886","https://openalex.org/W2074225081","https://openalex.org/W2893314988","https://openalex.org/W2099584497","https://openalex.org/W4404238383","https://openalex.org/W2049500478"],"abstract_inverted_index":{"Forward":[0],"gate-bias":[1],"stress":[2],"experiments":[3],"are":[4,34],"performed":[5],"to":[6,31,81,88],"investigate":[7],"the":[8,37,68,89,96],"variation":[9],"of":[10],"trap":[11],"states":[12],"under":[13,95],"Schottky":[14],"contact":[15],"in":[16,91],"GaN-based":[17],"high":[18],"electron":[19],"mobility":[20],"transistors.":[21],"Traps":[22],"with":[23,53],"activation":[24],"energy":[25],"ET":[26,54],"ranging":[27],"from":[28],"0.22":[29],"eV":[30,33],"0.31":[32],"detected":[35],"at":[36],"gate-semiconductor":[38],"interface":[39],"by":[40,79],"dynamic":[41],"conductance":[42],"technique.":[43],"Trap":[44],"density":[45],"decreases":[46],"prominently":[47],"after":[48],"stressing,":[49],"particularly":[50],"for":[51],"traps":[52],">":[55],"0.24":[56],"eV.":[57],"X-ray":[58],"photoelectron":[59],"spectroscopy":[60],"measurements":[61],"reveal":[62],"a":[63],"weaker":[64],"Ga-O":[65],"peak":[66],"on":[67],"stressed":[69],"semiconductor":[70],"surface.":[71],"It":[72],"is":[73,77],"postulated":[74],"that":[75],"oxygen":[76],"stripped":[78],"Ni":[80],"form":[82],"NiO":[83],"upon":[84],"electrical":[85],"stress,":[86],"contributing":[87],"decrease":[90],"ON":[92],"donor":[93],"sates":[94],"gate":[97],"contact.":[98]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2016-06-24T00:00:00"}
