{"id":"https://openalex.org/W2061990293","doi":"https://doi.org/10.1088/0957-4484/23/39/395204","title":"Nanoscale investigation of AlGaN/GaN-on-Si high electron mobility transistors","display_name":"Nanoscale investigation of AlGaN/GaN-on-Si high electron mobility transistors","publication_year":2012,"publication_date":"2012-09-12","ids":{"openalex":"https://openalex.org/W2061990293","doi":"https://doi.org/10.1088/0957-4484/23/39/395204","mag":"2061990293","pmid":"https://pubmed.ncbi.nlm.nih.gov/22971927"},"language":"en","primary_location":{"id":"doi:10.1088/0957-4484/23/39/395204","doi":"https://doi.org/10.1088/0957-4484/23/39/395204","is_oa":false,"landing_page_url":"https://doi.org/10.1088/0957-4484/23/39/395204","pdf_url":null,"source":{"id":"https://openalex.org/S206811868","display_name":"Nanotechnology","issn_l":"0957-4484","issn":["0957-4484","1361-6528"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nanotechnology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://digital.csic.es/bitstream/10261/414708/1/Fontser%c3%a8_2012_Nanotechnology_23_395204.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5051334872","display_name":"A. Fontser\u00e8","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I134820265","display_name":"Consejo Superior de Investigaciones Cient\u00edficas","ror":"https://ror.org/02gfc7t72","country_code":"ES","type":"government","lineage":["https://openalex.org/I134820265"]},{"id":"https://openalex.org/I4210160312","display_name":"Institut de Microelectr\u00f2nica de Barcelona","ror":"https://ror.org/04pnym676","country_code":"ES","type":"facility","lineage":["https://openalex.org/I134820265","https://openalex.org/I4210147934","https://openalex.org/I4210160312"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"A Fontser\u00e8","raw_affiliation_strings":["IMB-CNM-CSIC, Campus UAB, 08193 Bellaterra, Barcelona, Spain. abel.fontsere@imb-cnm.csic.es","IMB-CNM (CSIC), Campus UAB, 08193 Bellaterra, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMB-CNM-CSIC, Campus UAB, 08193 Bellaterra, Barcelona, Spain. abel.fontsere@imb-cnm.csic.es","institution_ids":["https://openalex.org/I134820265","https://openalex.org/I4210160312"]},{"raw_affiliation_string":"IMB-CNM (CSIC), Campus UAB, 08193 Bellaterra, Barcelona, Spain","institution_ids":["https://openalex.org/I134820265","https://openalex.org/I4210160312"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066438326","display_name":"Amador P\u00e9rez\u2010Tom\u00e1s","orcid":"https://orcid.org/0000-0002-0551-3142","observed_orcids":["https://orcid.org/0000-0002-0551-3142"]},"institutions":[{"id":"https://openalex.org/I134820265","display_name":"Consejo Superior de Investigaciones Cient\u00edficas","ror":"https://ror.org/02gfc7t72","country_code":"ES","type":"government","lineage":["https://openalex.org/I134820265"]},{"id":"https://openalex.org/I4210160312","display_name":"Institut de Microelectr\u00f2nica de Barcelona","ror":"https://ror.org/04pnym676","country_code":"ES","type":"facility","lineage":["https://openalex.org/I134820265","https://openalex.org/I4210147934","https://openalex.org/I4210160312"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"A P\u00e9rez-Tom\u00e1s","raw_affiliation_strings":["IMB-CNM (CSIC), Campus UAB, 08193 Bellaterra, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMB-CNM (CSIC), Campus UAB, 08193 Bellaterra, Barcelona, Spain","institution_ids":["https://openalex.org/I134820265","https://openalex.org/I4210160312"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070144824","display_name":"Marcel Placidi","orcid":"https://orcid.org/0000-0001-5684-9669","observed_orcids":["https://orcid.org/0000-0001-5684-9669"]},"institutions":[{"id":"https://openalex.org/I134820265","display_name":"Consejo Superior de Investigaciones Cient\u00edficas","ror":"https://ror.org/02gfc7t72","country_code":"ES","type":"government","lineage":["https://openalex.org/I134820265"]},{"id":"https://openalex.org/I4210160312","display_name":"Institut de Microelectr\u00f2nica de Barcelona","ror":"https://ror.org/04pnym676","country_code":"ES","type":"facility","lineage":["https://openalex.org/I134820265","https://openalex.org/I4210147934","https://openalex.org/I4210160312"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"M Placidi","raw_affiliation_strings":["IMB-CNM (CSIC), Campus UAB, 08193 Bellaterra, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMB-CNM (CSIC), Campus UAB, 08193 Bellaterra, Barcelona, Spain","institution_ids":["https://openalex.org/I134820265","https://openalex.org/I4210160312"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085238006","display_name":"Jordi Llobet","orcid":"https://orcid.org/0000-0001-7007-9277","observed_orcids":["https://orcid.org/0000-0001-7007-9277"]},"institutions":[{"id":"https://openalex.org/I134820265","display_name":"Consejo Superior de Investigaciones Cient\u00edficas","ror":"https://ror.org/02gfc7t72","country_code":"ES","type":"government","lineage":["https://openalex.org/I134820265"]},{"id":"https://openalex.org/I4210160312","display_name":"Institut de Microelectr\u00f2nica de Barcelona","ror":"https://ror.org/04pnym676","country_code":"ES","type":"facility","lineage":["https://openalex.org/I134820265","https://openalex.org/I4210147934","https://openalex.org/I4210160312"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J Llobet","raw_affiliation_strings":["IMB-CNM (CSIC), Campus UAB, 08193 Bellaterra, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMB-CNM (CSIC), Campus UAB, 08193 Bellaterra, Barcelona, Spain","institution_ids":["https://openalex.org/I134820265","https://openalex.org/I4210160312"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109813554","display_name":"N. Baron","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210124361","display_name":"Centre de Recherche sur l'H\u00e9t\u00e9ro-Epitaxie et ses Applications","ror":"https://ror.org/03y8mpv07","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I201841394","https://openalex.org/I4210098836","https://openalex.org/I4210124361"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"N Baron","raw_affiliation_strings":["CRHEA-CNRS, Rue Bernard Gr\u00e9gory, Sophia Antipolis, 06560 Valbonne, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CRHEA-CNRS, Rue Bernard Gr\u00e9gory, Sophia Antipolis, 06560 Valbonne, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210124361"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022874034","display_name":"S\u00e9bastien Chenot","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210124361","display_name":"Centre de Recherche sur l'H\u00e9t\u00e9ro-Epitaxie et ses Applications","ror":"https://ror.org/03y8mpv07","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I201841394","https://openalex.org/I4210098836","https://openalex.org/I4210124361"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"S Chenot","raw_affiliation_strings":["CRHEA\u2010CNRS, Rue Bernard Gregory, Sophia Antipolis, 06560, Valbonne, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CRHEA\u2010CNRS, Rue Bernard Gregory, Sophia Antipolis, 06560, Valbonne, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210124361"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011220704","display_name":"Yvon Cordier","orcid":"https://orcid.org/0000-0003-3720-9409","observed_orcids":["https://orcid.org/0000-0003-3720-9409"]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210124361","display_name":"Centre de Recherche sur l'H\u00e9t\u00e9ro-Epitaxie et ses Applications","ror":"https://ror.org/03y8mpv07","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I201841394","https://openalex.org/I4210098836","https://openalex.org/I4210124361"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Y Cordier","raw_affiliation_strings":["CRHEA\u2010CNRS, Rue Bernard Gregory, Sophia Antipolis, 06560, Valbonne, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CRHEA\u2010CNRS, Rue Bernard Gregory, Sophia Antipolis, 06560, Valbonne, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210124361"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110090245","display_name":"J. C. Moreno","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210124361","display_name":"Centre de Recherche sur l'H\u00e9t\u00e9ro-Epitaxie et ses Applications","ror":"https://ror.org/03y8mpv07","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I201841394","https://openalex.org/I4210098836","https://openalex.org/I4210124361"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"J C Moreno","raw_affiliation_strings":["CRHEA\u2010CNRS, Rue Bernard Gregory, Sophia Antipolis, 06560, Valbonne, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CRHEA\u2010CNRS, Rue Bernard Gregory, Sophia Antipolis, 06560, Valbonne, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210124361"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049051360","display_name":"Michael R. Jennings","orcid":"https://orcid.org/0000-0003-3270-0805","observed_orcids":["https://orcid.org/0000-0003-3270-0805"]},"institutions":[{"id":"https://openalex.org/I39555362","display_name":"University of Warwick","ror":"https://ror.org/01a77tt86","country_code":"GB","type":"education","lineage":["https://openalex.org/I39555362"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"M R Jennings","raw_affiliation_strings":["School of Engineering, University of Warwick, Coventry CV4 7AL,\u00a0UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering, University of Warwick, Coventry CV4 7AL,\u00a0UK","institution_ids":["https://openalex.org/I39555362"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011856820","display_name":"Peter Michael Gammon","orcid":"https://orcid.org/0000-0002-8819-3796","observed_orcids":["https://orcid.org/0000-0002-8819-3796"]},"institutions":[{"id":"https://openalex.org/I39555362","display_name":"University of Warwick","ror":"https://ror.org/01a77tt86","country_code":"GB","type":"education","lineage":["https://openalex.org/I39555362"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"P M Gammon","raw_affiliation_strings":["School of Engineering, University of Warwick, Coventry CV4 7AL,\u00a0UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering, University of Warwick, Coventry CV4 7AL,\u00a0UK","institution_ids":["https://openalex.org/I39555362"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111254957","display_name":"Craig A. Fisher","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I39555362","display_name":"University of Warwick","ror":"https://ror.org/01a77tt86","country_code":"GB","type":"education","lineage":["https://openalex.org/I39555362"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"C A Fisher","raw_affiliation_strings":["School of Engineering, University of Warwick, Coventry CV4 7AL,\u00a0UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering, University of Warwick, Coventry CV4 7AL,\u00a0UK","institution_ids":["https://openalex.org/I39555362"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025535505","display_name":"Vanessa Iglesias","orcid":"https://orcid.org/0000-0001-5831-0974","observed_orcids":["https://orcid.org/0000-0001-5831-0974"]},"institutions":[{"id":"https://openalex.org/I123044942","display_name":"Universitat Aut\u00f2noma de Barcelona","ror":"https://ror.org/052g8jq94","country_code":"ES","type":"education","lineage":["https://openalex.org/I123044942"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"V Iglesias","raw_affiliation_strings":["ETSE, Campus UAB, 08193 Bellaterra, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ETSE, Campus UAB, 08193 Bellaterra, Barcelona, Spain","institution_ids":["https://openalex.org/I123044942"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064836498","display_name":"M. Porti","orcid":"https://orcid.org/0000-0001-7438-3823","observed_orcids":["https://orcid.org/0000-0001-7438-3823"]},"institutions":[{"id":"https://openalex.org/I123044942","display_name":"Universitat Aut\u00f2noma de Barcelona","ror":"https://ror.org/052g8jq94","country_code":"ES","type":"education","lineage":["https://openalex.org/I123044942"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"M Porti","raw_affiliation_strings":["ETSE, Campus UAB, 08193 Bellaterra, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ETSE, Campus UAB, 08193 Bellaterra, Barcelona, Spain","institution_ids":["https://openalex.org/I123044942"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050862059","display_name":"Albin Bayerl","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I123044942","display_name":"Universitat Aut\u00f2noma de Barcelona","ror":"https://ror.org/052g8jq94","country_code":"ES","type":"education","lineage":["https://openalex.org/I123044942"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"A Bayerl","raw_affiliation_strings":["ETSE, Campus UAB, 08193 Bellaterra, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ETSE, Campus UAB, 08193 Bellaterra, Barcelona, Spain","institution_ids":["https://openalex.org/I123044942"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026635084","display_name":"Mario Lanza","orcid":"https://orcid.org/0000-0003-4756-8632","observed_orcids":["https://orcid.org/0000-0003-4756-8632"]},"institutions":[{"id":"https://openalex.org/I123044942","display_name":"Universitat Aut\u00f2noma de Barcelona","ror":"https://ror.org/052g8jq94","country_code":"ES","type":"education","lineage":["https://openalex.org/I123044942"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"M Lanza","raw_affiliation_strings":["ETSE, Campus UAB, 08193 Bellaterra, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ETSE, Campus UAB, 08193 Bellaterra, Barcelona, Spain","institution_ids":["https://openalex.org/I123044942"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017592638","display_name":"Montserrat Nafria","orcid":"https://orcid.org/0000-0002-9549-2890","observed_orcids":["https://orcid.org/0000-0002-9549-2890"]},"institutions":[{"id":"https://openalex.org/I123044942","display_name":"Universitat Aut\u00f2noma de Barcelona","ror":"https://ror.org/052g8jq94","country_code":"ES","type":"education","lineage":["https://openalex.org/I123044942"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"M Nafr\u00eda","raw_affiliation_strings":["ETSE, Campus UAB, 08193 Bellaterra, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ETSE, Campus UAB, 08193 Bellaterra, Barcelona, Spain","institution_ids":["https://openalex.org/I123044942"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3325,"currency":"USD","value_usd":3325},"apc_paid":null,"fwci":1.2913,"has_fulltext":true,"cited_by_count":16,"citation_normalized_percentile":{"value":0.8000382,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"23","issue":"39","first_page":"395204","last_page":"395204"},"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":0.9980000257492065,"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":0.9980000257492065,"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":0.0010999999940395355,"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/T11853","display_name":"Semiconductor materials and interfaces","score":0.0003000000142492354,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/algan-gan-high-electron-mobility-transistors","display_name":"AlGaN/GaN HEMT","score":0.9269999861717224},{"id":"https://openalex.org/keywords/high-electron-mobility-transistors","display_name":"high electron mobility transistors","score":0.8989999890327454},{"id":"https://openalex.org/keywords/conductive-atomic-force-microscopy","display_name":"conductive atomic force microscopy","score":0.8709999918937683},{"id":"https://openalex.org/keywords/nanoscale-electrical-characterization","display_name":"nanoscale electrical characterization","score":0.8460000157356262},{"id":"https://openalex.org/keywords/ohmic-contacts","display_name":"ohmic contacts","score":0.8980000019073486},{"id":"https://openalex.org/keywords/surface-roughness","display_name":"surface roughness","score":0.8629999756813049},{"id":"https://openalex.org/keywords/reverse-leakage-current","display_name":"reverse leakage current","score":0.6769999861717224},{"id":"https://openalex.org/keywords/gan-on-si","display_name":"GaN-on-Si","score":0.7910000085830688}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.8967937231063843},{"id":"https://openalex.org/C138230450","wikidata":"https://www.wikidata.org/wiki/Q2016597","display_name":"Ohmic contact","level":3,"score":0.8387632369995117},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6828241348266602},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.661878228187561},{"id":"https://openalex.org/C16115445","wikidata":"https://www.wikidata.org/wiki/Q2391942","display_name":"Schottky barrier","level":3,"score":0.6588276624679565},{"id":"https://openalex.org/C45206210","wikidata":"https://www.wikidata.org/wiki/Q2415817","display_name":"Nanoscopic scale","level":2,"score":0.6424874067306519},{"id":"https://openalex.org/C162057924","wikidata":"https://www.wikidata.org/wiki/Q1617706","display_name":"High-electron-mobility transistor","level":4,"score":0.5505604147911072},{"id":"https://openalex.org/C205200001","wikidata":"https://www.wikidata.org/wiki/Q176066","display_name":"Schottky diode","level":3,"score":0.518193781375885},{"id":"https://openalex.org/C77066764","wikidata":"https://www.wikidata.org/wiki/Q178674","display_name":"Nanometre","level":2,"score":0.4605601727962494},{"id":"https://openalex.org/C2778871202","wikidata":"https://www.wikidata.org/wiki/Q411713","display_name":"Gallium nitride","level":3,"score":0.4321099817752838},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.38625600934028625},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.11234751343727112},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.07573536038398743},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.069965660572052},{"id":"https://openalex.org/C78434282","wikidata":"https://www.wikidata.org/wiki/Q11656","display_name":"Diode","level":2,"score":0.06802710890769958},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.06697475910186768},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1088/0957-4484/23/39/395204","doi":"https://doi.org/10.1088/0957-4484/23/39/395204","is_oa":false,"landing_page_url":"https://doi.org/10.1088/0957-4484/23/39/395204","pdf_url":null,"source":{"id":"https://openalex.org/S206811868","display_name":"Nanotechnology","issn_l":"0957-4484","issn":["0957-4484","1361-6528"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nanotechnology","raw_type":"journal-article"},{"id":"pmid:22971927","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22971927","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nanotechnology","raw_type":"Journal Article"},{"id":"pmh:oai:digital.csic.es:10261/414708","doi":null,"is_oa":true,"landing_page_url":"https://api.elsevier.com/content/abstract/scopus_id/84866342520","pdf_url":"https://digital.csic.es/bitstream/10261/414708/1/Fontser%c3%a8_2012_Nanotechnology_23_395204.pdf","source":{"id":"https://openalex.org/S4306400616","display_name":"DIGITAL.CSIC (Spanish National Research Council (CSIC))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I134820265","host_organization_name":"Consejo Superior de Investigaciones Cient\u00edficas","host_organization_lineage":["https://openalex.org/I134820265"],"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":"http://purl.org/coar/resource_type/c_6501"}],"best_oa_location":{"id":"pmh:oai:digital.csic.es:10261/414708","doi":null,"is_oa":true,"landing_page_url":"https://api.elsevier.com/content/abstract/scopus_id/84866342520","pdf_url":"https://digital.csic.es/bitstream/10261/414708/1/Fontser%c3%a8_2012_Nanotechnology_23_395204.pdf","source":{"id":"https://openalex.org/S4306400616","display_name":"DIGITAL.CSIC (Spanish National Research Council (CSIC))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I134820265","host_organization_name":"Consejo Superior de Investigaciones Cient\u00edficas","host_organization_lineage":["https://openalex.org/I134820265"],"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":"http://purl.org/coar/resource_type/c_6501"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2061990293.pdf","grobid_xml":"https://content.openalex.org/works/W2061990293.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1526702976","https://openalex.org/W1557784576","https://openalex.org/W1976902408","https://openalex.org/W1978976869","https://openalex.org/W1985547241","https://openalex.org/W1994510575","https://openalex.org/W1994615215","https://openalex.org/W2002137196","https://openalex.org/W2006577854","https://openalex.org/W2020511179","https://openalex.org/W2022087870","https://openalex.org/W2022890286","https://openalex.org/W2025301914","https://openalex.org/W2039309324","https://openalex.org/W2041911049","https://openalex.org/W2047295367","https://openalex.org/W2059022270","https://openalex.org/W2075266922","https://openalex.org/W2077371130","https://openalex.org/W2091252911","https://openalex.org/W2095413528","https://openalex.org/W2097157613","https://openalex.org/W2122531807","https://openalex.org/W2138979145","https://openalex.org/W2153683562","https://openalex.org/W2166418627","https://openalex.org/W2167798274","https://openalex.org/W2172247432","https://openalex.org/W2310426558","https://openalex.org/W4230809981","https://openalex.org/W4249973045"],"related_works":["https://openalex.org/W1997811426","https://openalex.org/W2034285838","https://openalex.org/W2048228438","https://openalex.org/W2764282411","https://openalex.org/W1967198470","https://openalex.org/W3022933320","https://openalex.org/W2051459896","https://openalex.org/W2139446809","https://openalex.org/W2060309714","https://openalex.org/W2322663736"],"abstract_inverted_index":{"AlGaN/GaN":[0,72],"HEMTs":[1],"are":[2,5,40],"devices":[3],"which":[4],"strongly":[6],"influenced":[7],"by":[8,43,84],"surface":[9,32,47],"properties":[10],"such":[11],"as":[12,60],"donor":[13],"states,":[14],"roughness":[15],"or":[16],"any":[17,44],"kind":[18],"of":[19,46,91,97,99,107,116,131],"inhomogeneity.":[20],"The":[21,71,88],"electron":[22],"gas":[23],"is":[24],"only":[25],"a":[26],"few":[27],"nanometers":[28],"away":[29],"from":[30],"the":[31,34,50,57,69,85,108,113,117,122,129,132],"and":[33,37,76,78],"transistor":[35],"forward":[36],"reverse":[38,114],"currents":[39],"considerably":[41],"affected":[42],"variation":[45],"property":[48],"within":[49],"atomic":[51],"scale.":[52],"Consequently,":[53],"we":[54],"have":[55],"used":[56],"technique":[58],"known":[59],"conductive":[61,94],"AFM":[62],"(CAFM)":[63],"to":[64,125],"perform":[65],"electrical":[66],"characterization":[67],"at":[68,121],"nanoscale.":[70],"HEMT":[73],"ohmic":[74],"(drain":[75],"source)":[77],"Schottky":[79,119],"(gate)":[80],"contacts":[81],"were":[82],"investigated":[83],"CAFM":[86],"technique.":[87],"estimated":[89],"area":[90],"these":[92],"highly":[93],"pillars":[95],"(each":[96],"them":[98],"approximately":[100],"20-50":[101],"nm":[102],"radius)":[103],"represents":[104],"around":[105],"5%":[106],"total":[109],"contact":[110,120],"area.":[111],"Analogously,":[112],"leakage":[115],"gate":[118],"nanoscale":[123],"seems":[124],"correlate":[126],"somehow":[127],"with":[128],"topography":[130],"narrow":[133],"AlGaN":[134],"barrier":[135],"regions":[136],"producing":[137],"larger":[138],"currents.":[139]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}
