{"id":"https://openalex.org/W4312338665","doi":"https://doi.org/10.1109/essderc55479.2022.9947200","title":"A novel approach to analyze the reliability of GaN power HEMTs operating in a DC-DC Buck converter","display_name":"A novel approach to analyze the reliability of GaN power HEMTs operating in a DC-DC Buck converter","publication_year":2022,"publication_date":"2022-09-19","ids":{"openalex":"https://openalex.org/W4312338665","doi":"https://doi.org/10.1109/essderc55479.2022.9947200"},"language":"en","primary_location":{"id":"doi:10.1109/essderc55479.2022.9947200","is_oa":false,"landing_page_url":"https://doi.org/10.1109/essderc55479.2022.9947200","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ESSDERC 2022 - IEEE 52nd European Solid-State Device Research Conference (ESSDERC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/11585/916829","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026292570","display_name":"Giuseppe Capasso","orcid":"https://orcid.org/0000-0003-4539-9433"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Giuseppe Capasso","raw_affiliation_strings":["University of Bologna,ARCES and DEI, Cesena Campus,Italy","ARCES and DEI, Cesena Campus, University of Bologna, Italy"],"affiliations":[{"raw_affiliation_string":"University of Bologna,ARCES and DEI, Cesena Campus,Italy","institution_ids":["https://openalex.org/I9360294"]},{"raw_affiliation_string":"ARCES and DEI, Cesena Campus, University of Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051014968","display_name":"Mauro Zanuccoli","orcid":"https://orcid.org/0000-0002-3199-2773"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Mauro Zanuccoli","raw_affiliation_strings":["University of Bologna,ARCES and DEI, Cesena Campus,Italy","ARCES and DEI, Cesena Campus, University of Bologna, Italy"],"affiliations":[{"raw_affiliation_string":"University of Bologna,ARCES and DEI, Cesena Campus,Italy","institution_ids":["https://openalex.org/I9360294"]},{"raw_affiliation_string":"ARCES and DEI, Cesena Campus, University of Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062495445","display_name":"Andrea Natale Tallarico","orcid":"https://orcid.org/0000-0003-1838-3276"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Andrea Natale Tallarico","raw_affiliation_strings":["University of Bologna,ARCES and DEI, Cesena Campus,Italy","ARCES and DEI, Cesena Campus, University of Bologna, Italy"],"affiliations":[{"raw_affiliation_string":"University of Bologna,ARCES and DEI, Cesena Campus,Italy","institution_ids":["https://openalex.org/I9360294"]},{"raw_affiliation_string":"ARCES and DEI, Cesena Campus, University of Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040318538","display_name":"C. Fiegna","orcid":"https://orcid.org/0000-0001-7184-6570"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Claudio Fiegna","raw_affiliation_strings":["University of Bologna,ARCES and DEI, Cesena Campus,Italy","ARCES and DEI, Cesena Campus, University of Bologna, Italy"],"affiliations":[{"raw_affiliation_string":"University of Bologna,ARCES and DEI, Cesena Campus,Italy","institution_ids":["https://openalex.org/I9360294"]},{"raw_affiliation_string":"ARCES and DEI, Cesena Campus, University of Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5026292570"],"corresponding_institution_ids":["https://openalex.org/I9360294"],"apc_list":null,"apc_paid":null,"fwci":0.1341,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.47928177,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"392","last_page":"395"},"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/T10361","display_name":"Silicon Carbide Semiconductor Technologies","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/T10472","display_name":"Semiconductor materials and devices","score":0.9983999729156494,"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/reliability","display_name":"Reliability (semiconductor)","score":0.6759898066520691},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.6452240347862244},{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.6224559545516968},{"id":"https://openalex.org/keywords/stress","display_name":"Stress (linguistics)","score":0.5706502795219421},{"id":"https://openalex.org/keywords/junction-temperature","display_name":"Junction temperature","score":0.5618452429771423},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5248004198074341},{"id":"https://openalex.org/keywords/buck-converter","display_name":"Buck converter","score":0.5177751779556274},{"id":"https://openalex.org/keywords/power-semiconductor-device","display_name":"Power semiconductor device","score":0.45485997200012207},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.4442007541656494},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4420810639858246},{"id":"https://openalex.org/keywords/gallium-nitride","display_name":"Gallium nitride","score":0.4284230172634125},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42778512835502625},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3890048861503601},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.38087591528892517},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.3586675524711609},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3093392252922058},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19809475541114807},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.1673513650894165},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.1196831464767456}],"concepts":[{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.6759898066520691},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.6452240347862244},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.6224559545516968},{"id":"https://openalex.org/C21036866","wikidata":"https://www.wikidata.org/wiki/Q181767","display_name":"Stress (linguistics)","level":2,"score":0.5706502795219421},{"id":"https://openalex.org/C167781694","wikidata":"https://www.wikidata.org/wiki/Q6311800","display_name":"Junction temperature","level":3,"score":0.5618452429771423},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5248004198074341},{"id":"https://openalex.org/C150818752","wikidata":"https://www.wikidata.org/wiki/Q83804","display_name":"Buck converter","level":3,"score":0.5177751779556274},{"id":"https://openalex.org/C129014197","wikidata":"https://www.wikidata.org/wiki/Q906544","display_name":"Power semiconductor device","level":3,"score":0.45485997200012207},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4442007541656494},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4420810639858246},{"id":"https://openalex.org/C2778871202","wikidata":"https://www.wikidata.org/wiki/Q411713","display_name":"Gallium nitride","level":3,"score":0.4284230172634125},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42778512835502625},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3890048861503601},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.38087591528892517},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3586675524711609},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3093392252922058},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19809475541114807},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.1673513650894165},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.1196831464767456},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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":2,"locations":[{"id":"doi:10.1109/essderc55479.2022.9947200","is_oa":false,"landing_page_url":"https://doi.org/10.1109/essderc55479.2022.9947200","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ESSDERC 2022 - IEEE 52nd European Solid-State Device Research Conference (ESSDERC)","raw_type":"proceedings-article"},{"id":"pmh:oai:cris.unibo.it:11585/916829","is_oa":true,"landing_page_url":"https://hdl.handle.net/11585/916829","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:cris.unibo.it:11585/916829","is_oa":true,"landing_page_url":"https://hdl.handle.net/11585/916829","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.7300000190734863}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2127246042","https://openalex.org/W2222835769","https://openalex.org/W2761376933","https://openalex.org/W2806602868","https://openalex.org/W2914118271","https://openalex.org/W2955624864","https://openalex.org/W2973395542","https://openalex.org/W2980915489","https://openalex.org/W3002401718","https://openalex.org/W3008006151","https://openalex.org/W3008991801","https://openalex.org/W3064053718","https://openalex.org/W3088668616","https://openalex.org/W3097630057","https://openalex.org/W3119097454","https://openalex.org/W3158796274","https://openalex.org/W3200549897"],"related_works":["https://openalex.org/W2534763128","https://openalex.org/W4200190098","https://openalex.org/W3088400299","https://openalex.org/W4391382465","https://openalex.org/W2109246801","https://openalex.org/W1949455064","https://openalex.org/W4223962616","https://openalex.org/W2568603120","https://openalex.org/W2135904172","https://openalex.org/W4317382130"],"abstract_inverted_index":{"In":[0,26],"this":[1],"paper,":[2],"we":[3],"present":[4],"a":[5,10,59,91,106,117,130,157,161],"novel":[6],"testbed":[7],"based":[8,125],"on":[9,126],"DC-DC":[11,62,107],"synchronous":[12],"Buck":[13,108],"power":[14,49],"converter,":[15],"allowing":[16],"the":[17,33,36,41,102,127,134,138,143,151,176],"reliability":[18],"analysis":[19,76,132],"of":[20,35,105,129,133,153,178],"GaN":[21,46],"HEMTs":[22,56],"with":[23],"p-type":[24],"gate.":[25],"particular,":[27],"it":[28],"is":[29,53,110,173],"possible":[30],"to":[31,39,113,116],"monitor":[32],"drift":[34,172],"device":[37,148],"parameters":[38],"highlight":[40],"main":[42],"degradation":[43],"mechanisms":[44],"affecting":[45],"transistors":[47],"in":[48,150,175],"electronic":[50],"applications.":[51],"Stress":[52],"applied":[54],"when":[55],"work":[57],"within":[58],"practical":[60],"48/12V":[61],"converter":[63,109],"operating":[64],"at":[65],"1":[66],"MHz":[67],"switching":[68],"frequency":[69],"and":[70,87,94,121,160,167,180],"4A":[71],"output":[72],"current.":[73],"The":[74],"reported":[75],"has":[77],"been":[78],"carried":[79],"out":[80],"under":[81],"two":[82],"different":[83],"conditions,":[84],"namely":[85],"soft":[86,179],"hard":[88,154,181],"stress,":[89,182],"inducing":[90],"relatively":[92],"low":[93],"high":[95],"junction":[96],"temperature,":[97],"respectively.":[98,183],"Results":[99],"show":[100],"that":[101],"high-side":[103],"transistor":[104,145],"more":[111],"prone":[112],"degradation,":[114],"due":[115],"larger":[118],"threshold":[119],"voltage":[120],"on-resistance":[122],"drift.":[123],"Moreover,":[124],"results":[128],"validation":[131],"proposed":[135],"characterization":[136],"approach,":[137],"gate":[139],"stack":[140],"appears":[141],"as":[142],"weaker":[144],"region":[146],"causing":[147],"failure":[149],"case":[152,177],"stress.":[155],"Finally,":[156],"completely":[158],"recoverable":[159],"permanent":[162],"V":[163],"<inf":[164,169],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[165,170],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">TH</inf>":[166],"R":[168],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">ON</inf>":[171],"observed":[174]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
