{"id":"https://openalex.org/W2085194446","doi":"https://doi.org/10.1109/essderc.2015.7324716","title":"On the fly characterization of charge trapping phenomena at GaN/dielectric and GaN/AlGaN/dielectric interfaces using impedance measurements","display_name":"On the fly characterization of charge trapping phenomena at GaN/dielectric and GaN/AlGaN/dielectric interfaces using impedance measurements","publication_year":2015,"publication_date":"2015-09-01","ids":{"openalex":"https://openalex.org/W2085194446","doi":"https://doi.org/10.1109/essderc.2015.7324716","mag":"2085194446"},"language":"en","primary_location":{"id":"doi:10.1109/essderc.2015.7324716","is_oa":false,"landing_page_url":"https://doi.org/10.1109/essderc.2015.7324716","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 45th European Solid State Device Research Conference (ESSDERC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5014367099","display_name":"Roberta Stradiotto","orcid":"https://orcid.org/0000-0001-9062-1246"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]},{"id":"https://openalex.org/I4210157607","display_name":"\u00d6sterreichisches Forschungsinstitut f\u00fcr Chemie und Technik","ror":"https://ror.org/04zwgxj11","country_code":"AT","type":"facility","lineage":["https://openalex.org/I4210157607"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Roberta Stradiotto","raw_affiliation_strings":["KAI - Komoetenzzentrum fur Automobil-und Industrieelextronik GmbH, Villach, Austria","Vienna University of Technology, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KAI - Komoetenzzentrum fur Automobil-und Industrieelextronik GmbH, Villach, Austria","institution_ids":["https://openalex.org/I4210157607"]},{"raw_affiliation_string":"Vienna University of Technology, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012165839","display_name":"Gregor Pobegen","orcid":"https://orcid.org/0000-0001-7046-0617"},"institutions":[{"id":"https://openalex.org/I4210157607","display_name":"\u00d6sterreichisches Forschungsinstitut f\u00fcr Chemie und Technik","ror":"https://ror.org/04zwgxj11","country_code":"AT","type":"facility","lineage":["https://openalex.org/I4210157607"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Gregor Pobegen","raw_affiliation_strings":["KAI - Komoetenzzentrum fur Automobil-und Industrieelextronik GmbH, Villach, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KAI - Komoetenzzentrum fur Automobil-und Industrieelextronik GmbH, Villach, Austria","institution_ids":["https://openalex.org/I4210157607"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046341050","display_name":"Clemens Ostermaier","orcid":null},"institutions":[{"id":"https://openalex.org/I4210131793","display_name":"Infineon Technologies (Austria)","ror":"https://ror.org/03msng824","country_code":"AT","type":"company","lineage":["https://openalex.org/I137594350","https://openalex.org/I4210131793"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Clemens Ostermaier","raw_affiliation_strings":["Infineon Technologies Austria AG, Villach, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Infineon Technologies Austria AG, Villach, Austria","institution_ids":["https://openalex.org/I4210131793"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062594496","display_name":"Tibor Grasser","orcid":"https://orcid.org/0000-0001-6536-2238"},"institutions":[{"id":"https://openalex.org/I4210131793","display_name":"Infineon Technologies (Austria)","ror":"https://ror.org/03msng824","country_code":"AT","type":"company","lineage":["https://openalex.org/I137594350","https://openalex.org/I4210131793"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Tibor Grasser","raw_affiliation_strings":["Infineon Technologies Austria AG, Villach, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Infineon Technologies Austria AG, Villach, Austria","institution_ids":["https://openalex.org/I4210131793"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.9713,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.95594262,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"72","last_page":"75"},"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/T10472","display_name":"Semiconductor materials and devices","score":0.9998999834060669,"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/T10361","display_name":"Silicon Carbide Semiconductor Technologies","score":0.9998000264167786,"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/materials-science","display_name":"Materials science","score":0.7804009318351746},{"id":"https://openalex.org/keywords/dielectric","display_name":"Dielectric","score":0.770304799079895},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.6686062216758728},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.6559531092643738},{"id":"https://openalex.org/keywords/high-electron-mobility-transistor","display_name":"High-electron-mobility transistor","score":0.655339241027832},{"id":"https://openalex.org/keywords/gallium-nitride","display_name":"Gallium nitride","score":0.5790712833404541},{"id":"https://openalex.org/keywords/characterization","display_name":"Characterization (materials science)","score":0.5285084843635559},{"id":"https://openalex.org/keywords/stress","display_name":"Stress (linguistics)","score":0.5139055252075195},{"id":"https://openalex.org/keywords/electrical-impedance","display_name":"Electrical impedance","score":0.5069077610969543},{"id":"https://openalex.org/keywords/trapping","display_name":"Trapping","score":0.502387285232544},{"id":"https://openalex.org/keywords/semiconductor","display_name":"Semiconductor","score":0.42186835408210754},{"id":"https://openalex.org/keywords/engineering-physics","display_name":"Engineering physics","score":0.40738728642463684},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.3772164285182953},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.36603522300720215},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.2408246397972107},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.22068524360656738},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.2025602161884308},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.17308050394058228},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0889873206615448},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07136917114257812}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7804009318351746},{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.770304799079895},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6686062216758728},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.6559531092643738},{"id":"https://openalex.org/C162057924","wikidata":"https://www.wikidata.org/wiki/Q1617706","display_name":"High-electron-mobility transistor","level":4,"score":0.655339241027832},{"id":"https://openalex.org/C2778871202","wikidata":"https://www.wikidata.org/wiki/Q411713","display_name":"Gallium nitride","level":3,"score":0.5790712833404541},{"id":"https://openalex.org/C2780841128","wikidata":"https://www.wikidata.org/wiki/Q5073781","display_name":"Characterization (materials science)","level":2,"score":0.5285084843635559},{"id":"https://openalex.org/C21036866","wikidata":"https://www.wikidata.org/wiki/Q181767","display_name":"Stress (linguistics)","level":2,"score":0.5139055252075195},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.5069077610969543},{"id":"https://openalex.org/C2777924906","wikidata":"https://www.wikidata.org/wiki/Q34168","display_name":"Trapping","level":2,"score":0.502387285232544},{"id":"https://openalex.org/C108225325","wikidata":"https://www.wikidata.org/wiki/Q11456","display_name":"Semiconductor","level":2,"score":0.42186835408210754},{"id":"https://openalex.org/C61696701","wikidata":"https://www.wikidata.org/wiki/Q770766","display_name":"Engineering physics","level":1,"score":0.40738728642463684},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.3772164285182953},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.36603522300720215},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2408246397972107},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.22068524360656738},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.2025602161884308},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.17308050394058228},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0889873206615448},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07136917114257812},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/essderc.2015.7324716","is_oa":false,"landing_page_url":"https://doi.org/10.1109/essderc.2015.7324716","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 45th European Solid State Device Research Conference (ESSDERC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320323031","display_name":"\u00d6sterreichische Forschungsf\u00f6rderungsgesellschaft","ror":"https://ror.org/028jc0449"},{"id":"https://openalex.org/F4320323947","display_name":"K\u00e4rntner Wirtschaftsf\u00f6rderungsfonds","ror":"https://ror.org/050f4mc80"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1983122684","https://openalex.org/W1988152398","https://openalex.org/W2025102540","https://openalex.org/W2034949991","https://openalex.org/W2041457113","https://openalex.org/W2041714088","https://openalex.org/W2048955417","https://openalex.org/W2064629748","https://openalex.org/W2101919038","https://openalex.org/W2128138909","https://openalex.org/W2131744356","https://openalex.org/W2151118077","https://openalex.org/W2160833768","https://openalex.org/W2163539181","https://openalex.org/W4237772584"],"related_works":["https://openalex.org/W2472160638","https://openalex.org/W2559825181","https://openalex.org/W3209950509","https://openalex.org/W1975307200","https://openalex.org/W4377089489","https://openalex.org/W4313611767","https://openalex.org/W3088454288","https://openalex.org/W2972090613","https://openalex.org/W2466508933","https://openalex.org/W4385217635"],"abstract_inverted_index":{"Charge":[0],"trapping":[1],"phenomena":[2],"at":[3,49,146],"interfaces":[4],"of":[5,13,29,101,115,134,143],"GaN-based":[6],"semiconductors":[7],"with":[8,43,53],"a":[9,126],"dielectric":[10],"are":[11,74],"one":[12],"the":[14,24,27,50,51,54,72,83,94,98,108,113,116,132,141,158],"major":[15],"concerns":[16],"in":[17],"modern":[18],"MIS-HEMT":[19],"technologies.":[20],"Fundamental":[21],"questions":[22,39],"about":[23],"nature":[25],"and":[26,44,67,71,76,85,128,148],"behavior":[28],"interface":[30,52],"defects":[31,145],"must":[32],"still":[33],"be":[34,155],"answered.":[35],"We":[36,61,104],"address":[37],"these":[38],"by":[40],"investigating":[41],"devices":[42],"without":[45],"an":[46,106],"AlGaN":[47,149],"layer":[48],"dielectric,":[55],"using":[56],"MIS":[57],"capacitor":[58],"test":[59],"structures.":[60],"consider":[62],"different":[63,89],"methodologies":[64],"to":[65,82,88,97,124,154,157],"perform":[66],"analyze":[68],"impedance":[69],"measurements":[70],"results":[73,139],"compared":[75],"discussed.":[77],"Special":[78],"attention":[79],"is":[80],"paid":[81],"uncertainties":[84],"limitations":[86],"inherent":[87],"techniques,":[90],"as":[91,93],"well":[92],"challenges":[95],"due":[96],"composite":[99],"structure":[100],"GaN/AlGaN":[102],"devices.":[103],"introduce":[105],"on":[107],"fly":[109],"technique":[110],"which":[111,151],"allows":[112],"extraction":[114],"device":[117,135],"drift":[118],"during":[119],"stress.":[120],"This":[121],"enables":[122],"us":[123],"suggest":[125],"lower":[127],"upper":[129],"boundary":[130],"for":[131],"amount":[133],"degradation.":[136],"The":[137],"experimental":[138],"indicate":[140],"presence":[142],"similar":[144],"GaN":[147],"surfaces,":[150],"therefore":[152],"appear":[153],"intrinsic":[156],"III-N":[159],"material.":[160]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
