{"id":"https://openalex.org/W4410394778","doi":"https://doi.org/10.1109/irps48204.2025.10983056","title":"Evidence for 2D Hole Gas in GaN Gate Injection Transistors and its Role in RDs<sub>on</sub> Recovery","display_name":"Evidence for 2D Hole Gas in GaN Gate Injection Transistors and its Role in RDs<sub>on</sub> Recovery","publication_year":2025,"publication_date":"2025-03-30","ids":{"openalex":"https://openalex.org/W4410394778","doi":"https://doi.org/10.1109/irps48204.2025.10983056"},"language":"en","primary_location":{"id":"doi:10.1109/irps48204.2025.10983056","is_oa":false,"landing_page_url":"https://doi.org/10.1109/irps48204.2025.10983056","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Reliability Physics Symposium (IRPS)","raw_type":"proceedings-article"},"type":"article","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/A5021546663","display_name":"Bernhard Ruch","orcid":"https://orcid.org/0000-0003-1243-217X"},"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/I4210105054","display_name":"Christian Doppler Laboratory for Thermoelectricity","ror":"https://ror.org/01cbw5x35","country_code":"AT","type":"facility","lineage":["https://openalex.org/I129774422","https://openalex.org/I145847075","https://openalex.org/I4210105054"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Bernhard Ruch","raw_affiliation_strings":["TU Wien,Christian Doppler Laboratory for Single Defect Spectroscopy at the Institute for Microelectronics,Vienna,Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TU Wien,Christian Doppler Laboratory for Single Defect Spectroscopy at the Institute for Microelectronics,Vienna,Austria","institution_ids":["https://openalex.org/I4210105054","https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082059130","display_name":"Rajarshi Roy Chaudhuri","orcid":"https://orcid.org/0000-0001-7780-4769"},"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/I4210105054","display_name":"Christian Doppler Laboratory for Thermoelectricity","ror":"https://ror.org/01cbw5x35","country_code":"AT","type":"facility","lineage":["https://openalex.org/I129774422","https://openalex.org/I145847075","https://openalex.org/I4210105054"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Rajarshi Roy Chaudhuri","raw_affiliation_strings":["TU Wien,Christian Doppler Laboratory for Single Defect Spectroscopy at the Institute for Microelectronics,Vienna,Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TU Wien,Christian Doppler Laboratory for Single Defect Spectroscopy at the Institute for Microelectronics,Vienna,Austria","institution_ids":["https://openalex.org/I4210105054","https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049112317","display_name":"Boris Butej","orcid":"https://orcid.org/0000-0001-7998-867X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Boris Butej","raw_affiliation_strings":["KAI GmbH,Villach,Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KAI GmbH,Villach,Austria","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011296791","display_name":"Jo\u00e3o L. Gomes","orcid":"https://orcid.org/0000-0003-1534-5426"},"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/I4210105054","display_name":"Christian Doppler Laboratory for Thermoelectricity","ror":"https://ror.org/01cbw5x35","country_code":"AT","type":"facility","lineage":["https://openalex.org/I129774422","https://openalex.org/I145847075","https://openalex.org/I4210105054"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Joao Gomes","raw_affiliation_strings":["TU Wien,Christian Doppler Laboratory for Single Defect Spectroscopy at the Institute for Microelectronics,Vienna,Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TU Wien,Christian Doppler Laboratory for Single Defect Spectroscopy at the Institute for Microelectronics,Vienna,Austria","institution_ids":["https://openalex.org/I4210105054","https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012969407","display_name":"M. Stabentheiner","orcid":"https://orcid.org/0009-0001-6495-5282"},"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":"Manuel Stabentheiner","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":"middle","author":{"id":"https://openalex.org/A5068336875","display_name":"Korbinian Reiser","orcid":"https://orcid.org/0000-0003-2234-9433"},"institutions":[{"id":"https://openalex.org/I137594350","display_name":"Infineon Technologies (Germany)","ror":"https://ror.org/005kw6t15","country_code":"DE","type":"company","lineage":["https://openalex.org/I137594350"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Korbinian Reiser","raw_affiliation_strings":["Infineon Technologies,Munich,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Infineon Technologies,Munich,Germany","institution_ids":["https://openalex.org/I137594350"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102820259","display_name":"Christian Koller","orcid":"https://orcid.org/0000-0003-1649-3092"},"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":"Christian Koller","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":"middle","author":{"id":"https://openalex.org/A5032018189","display_name":"D. Pog\u00e1ny","orcid":"https://orcid.org/0000-0002-9936-9099"},"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"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Dionyz Pogany","raw_affiliation_strings":["TU Wien,Institute of Solid State Electronics,Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TU Wien,Institute of Solid State Electronics,Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"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/A5077464890","display_name":"Michael Waltl","orcid":"https://orcid.org/0000-0001-6042-759X"},"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/I4210105054","display_name":"Christian Doppler Laboratory for Thermoelectricity","ror":"https://ror.org/01cbw5x35","country_code":"AT","type":"facility","lineage":["https://openalex.org/I129774422","https://openalex.org/I145847075","https://openalex.org/I4210105054"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Michael Waltl","raw_affiliation_strings":["TU Wien,Christian Doppler Laboratory for Single Defect Spectroscopy at the Institute for Microelectronics,Vienna,Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TU Wien,Christian Doppler Laboratory for Single Defect Spectroscopy at the Institute for Microelectronics,Vienna,Austria","institution_ids":["https://openalex.org/I4210105054","https://openalex.org/I145847075"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":10,"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":0.07531683,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10472","display_name":"Semiconductor materials and devices","score":0.9988999962806702,"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/T10472","display_name":"Semiconductor materials and devices","score":0.9988999962806702,"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/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","score":0.9957000017166138,"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/T12495","display_name":"Electrostatic Discharge in Electronics","score":0.983299970626831,"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/optoelectronics","display_name":"Optoelectronics","score":0.6617762446403503},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.6344820261001587},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5990742444992065},{"id":"https://openalex.org/keywords/logic-gate","display_name":"Logic gate","score":0.4434448480606079},{"id":"https://openalex.org/keywords/wide-bandgap-semiconductor","display_name":"Wide-bandgap semiconductor","score":0.4253837764263153},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3431469798088074},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.29539841413497925},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15351668000221252},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.06456255912780762}],"concepts":[{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6617762446403503},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.6344820261001587},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5990742444992065},{"id":"https://openalex.org/C131017901","wikidata":"https://www.wikidata.org/wiki/Q170451","display_name":"Logic gate","level":2,"score":0.4434448480606079},{"id":"https://openalex.org/C189278905","wikidata":"https://www.wikidata.org/wiki/Q2157708","display_name":"Wide-bandgap semiconductor","level":2,"score":0.4253837764263153},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3431469798088074},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.29539841413497925},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15351668000221252},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.06456255912780762}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/irps48204.2025.10983056","is_oa":false,"landing_page_url":"https://doi.org/10.1109/irps48204.2025.10983056","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Reliability Physics Symposium (IRPS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7099999785423279,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320311813","display_name":"\u00d6sterreichische Nationalstiftung f\u00fcr Forschung, Technologie und Entwicklung","ror":"https://ror.org/04hb33h70"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W2025505207","https://openalex.org/W2039219095","https://openalex.org/W2091434121","https://openalex.org/W2114001304","https://openalex.org/W2138236273","https://openalex.org/W2161910747","https://openalex.org/W2291018704","https://openalex.org/W2620805589","https://openalex.org/W2623811665","https://openalex.org/W2743457035","https://openalex.org/W2766025750","https://openalex.org/W2795195667","https://openalex.org/W2889281760","https://openalex.org/W3120003662","https://openalex.org/W3139430276","https://openalex.org/W3167063279","https://openalex.org/W3184839440","https://openalex.org/W3196224244","https://openalex.org/W3206293236","https://openalex.org/W4285109938","https://openalex.org/W4313229740","https://openalex.org/W4380551628","https://openalex.org/W4396973828","https://openalex.org/W4403511384"],"related_works":["https://openalex.org/W1989313672","https://openalex.org/W2000036812","https://openalex.org/W2041710066","https://openalex.org/W2010377109","https://openalex.org/W2166990474","https://openalex.org/W2129216131","https://openalex.org/W2588941787","https://openalex.org/W3092628591","https://openalex.org/W1988358849","https://openalex.org/W2014350331"],"abstract_inverted_index":{"We":[0],"investigate":[1],"GaN-based":[2],"gate":[3,59],"injection":[4],"transistors":[5],"(GITs)":[6],"with":[7,43],"and":[8,20],"without":[9,64,131],"an":[10],"additional":[11],"AlGaN":[12],"back-barrier":[13],"(BB),":[14],"located":[15],"between":[16],"the":[17,21,25,49,58,81,91,116,123],"GaN:uid":[18],"layer":[19],"buffer.":[22],"Evidence":[23],"of":[24,27,68,83,90,118,120],"presence":[26],"a":[28,44,69,87,101],"2D":[29],"hole":[30],"gas":[31],"(2DHG)":[32],"in":[33,61,77,122],"this":[34],"BB":[35,45,78,132],"is":[36,55],"collected":[37],"through":[38],"electroluminescence":[39],"(EL)":[40],"measurements:":[41],"Devices":[42],"exhibit":[46],"EL":[47,54],"throughout":[48],"active":[50],"device":[51],"area,":[52],"while":[53],"restricted":[56],"to":[57,94,98],"area":[60],"conventional":[62],"devices":[63,130],"BB.":[65,102],"Experimental":[66],"observations":[67],"gate-bias":[70],"accelerated":[71],"dynamic":[72],"<tex":[73],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[74],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$R_{\\text{DSon}}$</tex>":[75],"recovery":[76,106],"devices,":[79],"after":[80],"application":[82],"off-state":[84,104],"stress,":[85],"suggest":[86,128],"faster":[88],"return":[89],"drain":[92],"current":[93],"initial":[95],"values":[96],"compared":[97],"GITs":[99],"lacking":[100],"The":[103],"stress":[105],"measurements":[107],"are":[108],"complemented":[109],"by":[110],"TCAD":[111],"simulations,":[112],"providing":[113],"insights":[114],"into":[115],"impact":[117],"redistribution":[119],"charges":[121],"2DHG.":[124],"These":[125],"simulations":[126],"also":[127],"how":[129],"distribute":[133],"injected":[134],"holes":[135],"during":[136],"recovery.":[137]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
