{"id":"https://openalex.org/W4401071702","doi":"https://doi.org/10.1109/drc61706.2024.10605249","title":"Al<sub>0.87</sub>Ga<sub>0.13</sub>N/Al<sub>0.64</sub>Ga<sub>0.36</sub>N HFET with fT &gt;17 GHz and V<sub>br</sub> &gt; 360 V","display_name":"Al<sub>0.87</sub>Ga<sub>0.13</sub>N/Al<sub>0.64</sub>Ga<sub>0.36</sub>N HFET with fT &gt;17 GHz and V<sub>br</sub> &gt; 360 V","publication_year":2024,"publication_date":"2024-06-24","ids":{"openalex":"https://openalex.org/W4401071702","doi":"https://doi.org/10.1109/drc61706.2024.10605249"},"language":"en","primary_location":{"id":"doi:10.1109/drc61706.2024.10605249","is_oa":false,"landing_page_url":"https://doi.org/10.1109/drc61706.2024.10605249","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 Device Research Conference (DRC)","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/A5100434487","display_name":"Jiahao Chen","orcid":"https://orcid.org/0009-0004-6993-1417"},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Jiahao Chen","raw_affiliation_strings":["University of Wisconsin-Madison,Department of Electrical and Computer Engineering,Madison,WI,USA,53705"],"affiliations":[{"raw_affiliation_string":"University of Wisconsin-Madison,Department of Electrical and Computer Engineering,Madison,WI,USA,53705","institution_ids":["https://openalex.org/I135310074"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039339916","display_name":"Kenneth Stephenson","orcid":"https://orcid.org/0000-0003-0081-2941"},"institutions":[{"id":"https://openalex.org/I155781252","display_name":"University of South Carolina","ror":"https://ror.org/02b6qw903","country_code":"US","type":"education","lineage":["https://openalex.org/I155781252"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kenneth Stephenson","raw_affiliation_strings":["University of South Carolina,College of Engineering and Computing,Columbia,SC,USA,29208"],"affiliations":[{"raw_affiliation_string":"University of South Carolina,College of Engineering and Computing,Columbia,SC,USA,29208","institution_ids":["https://openalex.org/I155781252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114831911","display_name":"Md Abdullah Mamun","orcid":"https://orcid.org/0000-0001-6963-4616"},"institutions":[{"id":"https://openalex.org/I155781252","display_name":"University of South Carolina","ror":"https://ror.org/02b6qw903","country_code":"US","type":"education","lineage":["https://openalex.org/I155781252"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Md Abdullah Mamun","raw_affiliation_strings":["University of South Carolina,College of Engineering and Computing,Columbia,SC,USA,29208"],"affiliations":[{"raw_affiliation_string":"University of South Carolina,College of Engineering and Computing,Columbia,SC,USA,29208","institution_ids":["https://openalex.org/I155781252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102733625","display_name":"Zehuan Wang","orcid":"https://orcid.org/0000-0003-1603-6027"},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zehuan Wang","raw_affiliation_strings":["University of Wisconsin-Madison,Department of Electrical and Computer Engineering,Madison,WI,USA,53705"],"affiliations":[{"raw_affiliation_string":"University of Wisconsin-Madison,Department of Electrical and Computer Engineering,Madison,WI,USA,53705","institution_ids":["https://openalex.org/I135310074"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002497032","display_name":"Parthasarathy Seshadri","orcid":"https://orcid.org/0000-0002-4505-8703"},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Parthasarathy Seshadri","raw_affiliation_strings":["University of Wisconsin-Madison,Department of Electrical and Computer Engineering,Madison,WI,USA,53705"],"affiliations":[{"raw_affiliation_string":"University of Wisconsin-Madison,Department of Electrical and Computer Engineering,Madison,WI,USA,53705","institution_ids":["https://openalex.org/I135310074"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068726114","display_name":"Asif Khan","orcid":"https://orcid.org/0000-0002-4542-6553"},"institutions":[{"id":"https://openalex.org/I155781252","display_name":"University of South Carolina","ror":"https://ror.org/02b6qw903","country_code":"US","type":"education","lineage":["https://openalex.org/I155781252"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Asif Khan","raw_affiliation_strings":["University of South Carolina,College of Engineering and Computing,Columbia,SC,USA,29208"],"affiliations":[{"raw_affiliation_string":"University of South Carolina,College of Engineering and Computing,Columbia,SC,USA,29208","institution_ids":["https://openalex.org/I155781252"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031523626","display_name":"Chirag Gupta","orcid":"https://orcid.org/0000-0003-4143-9231"},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chirag Gupta","raw_affiliation_strings":["University of Wisconsin-Madison,Department of Electrical and Computer Engineering,Madison,WI,USA,53705"],"affiliations":[{"raw_affiliation_string":"University of Wisconsin-Madison,Department of Electrical and Computer Engineering,Madison,WI,USA,53705","institution_ids":["https://openalex.org/I135310074"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5100434487"],"corresponding_institution_ids":["https://openalex.org/I135310074"],"apc_list":null,"apc_paid":null,"fwci":1.0635,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.7568439,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"2"},"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":0.9979000091552734,"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":0.9979000091552734,"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/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","score":0.9948999881744385,"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":0.9855999946594238,"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":0.6017599105834961},{"id":"https://openalex.org/keywords/gallium-arsenide","display_name":"Gallium arsenide","score":0.5728368759155273},{"id":"https://openalex.org/keywords/doping","display_name":"Doping","score":0.44881975650787354},{"id":"https://openalex.org/keywords/analytical-chemistry","display_name":"Analytical Chemistry (journal)","score":0.3438633382320404},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.32488059997558594},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.2487829327583313}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6017599105834961},{"id":"https://openalex.org/C510052550","wikidata":"https://www.wikidata.org/wiki/Q422819","display_name":"Gallium arsenide","level":2,"score":0.5728368759155273},{"id":"https://openalex.org/C57863236","wikidata":"https://www.wikidata.org/wiki/Q1130571","display_name":"Doping","level":2,"score":0.44881975650787354},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.3438633382320404},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.32488059997558594},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2487829327583313},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/drc61706.2024.10605249","is_oa":false,"landing_page_url":"https://doi.org/10.1109/drc61706.2024.10605249","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 Device Research Conference (DRC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2913011638","https://openalex.org/W2941649886","https://openalex.org/W3009333598","https://openalex.org/W4210943775","https://openalex.org/W4225006784","https://openalex.org/W4317380781","https://openalex.org/W4376603281"],"related_works":["https://openalex.org/W4246450666","https://openalex.org/W4388998267","https://openalex.org/W2898370298","https://openalex.org/W2137437058","https://openalex.org/W1503153895","https://openalex.org/W4396520874","https://openalex.org/W4390401159","https://openalex.org/W2744391499","https://openalex.org/W4230250635","https://openalex.org/W3041790586"],"abstract_inverted_index":{"Ultra-wide":[0],"bandgap":[1],"(AlN,":[2],"diamond,":[3],"Ga":[4],"2":[5],"O":[6],"3":[7],")":[8,86],"have":[9,62,78],"attracted":[10],"significant":[11],"research":[12],"interest":[13],"for":[14,36,129,161],"high":[15,18,37,46,119,146,153],"power":[16,38],"and":[17,49,90,152],"frequency":[19,83,147],"applications.":[20],"Al":[21,56,103,130],"rich":[22,57,104,131],"(>":[23],"60%)":[24,76,107,134],"AlGaN":[25,59,72,135,163],"channel":[26,60,73,100,164],"heterojunction":[27],"field":[28,48],"effect":[29],"transistor":[30],"(HFET)":[31],"is":[32],"a":[33,111],"promising":[34],"candidate":[35],"RF":[39],"devices":[40],"due":[41,109],"to":[42,110],"the":[43,118],"large":[44],"bandgap,":[45],"breakdown":[47,92,120,154],"compatible":[50],"saturation":[51],"velocity":[52],"with":[53,124],"GaN.":[54],"Consequently,":[55],"(>60%)":[58],"transistors":[61,77,108],"been":[63],"explored":[64],"[":[65],"1":[66],"\u2013":[67],"8":[68],"]":[69],".":[70,97,140],"The":[71],"(Al":[74,105,132],">":[75,106,133,149],"demonstrated":[79],"good":[80],"unity":[81],"gain":[82],"(f":[84],"T":[85,128],"performance":[87,122],"(~40":[88],"GHz)":[89,151],"decent":[91],"voltage":[93,121,155],"(~45":[94],"V)":[95],"[6]":[96],"However,":[98],"short":[99],"effects":[101],"in":[102],"reduced":[112],"gate":[113],"length":[114],"between":[115],"80nm\u2013150nm":[116],"limited":[117],"demonstration":[123],">10":[125],"GHz":[126],"f":[127],"channels":[136],"[6":[137],",":[138],"7]":[139],"In":[141],"this":[142],"work,":[143],"we":[144],"demonstrate":[145],"(fT":[148],"17":[150],"(>360":[156],"V,":[157],">150":[158],"V/\u03bcm)":[159],"simultaneously":[160],"64%":[162],"transistors.":[165]},"counts_by_year":[{"year":2025,"cited_by_count":3}],"updated_date":"2025-12-26T23:08:49.675405","created_date":"2025-10-10T00:00:00"}