{"id":"https://openalex.org/W2041551963","doi":"https://doi.org/10.1063/1.99176","title":"High-mobility variable-density two-dimensional electron gas in inverted GaAs-AlGaAs heterojunctions","display_name":"High-mobility variable-density two-dimensional electron gas in inverted GaAs-AlGaAs heterojunctions","publication_year":1988,"publication_date":"1988-04-11","ids":{"openalex":"https://openalex.org/W2041551963","doi":"https://doi.org/10.1063/1.99176","mag":"2041551963"},"language":"en","primary_location":{"id":"doi:10.1063/1.99176","doi":"https://doi.org/10.1063/1.99176","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.99176","pdf_url":null,"source":{"id":"https://openalex.org/S105243760","display_name":"Applied Physics Letters","issn_l":"0003-6951","issn":["0003-6951","1077-3118","1520-8842"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Physics Letters","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5068165995","display_name":"U. Meirav","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"U. Meirav","raw_affiliation_strings":["Department of Physics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041471545","display_name":"Mordehai Heiblum","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210114115","display_name":"IBM Research - Thomas J. Watson Research Center","ror":"https://ror.org/0265w5591","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Heiblum","raw_affiliation_strings":["IBM T. J. Watson Research Center, Yorktown Heights, New York 10598"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM T. J. Watson Research Center, Yorktown Heights, New York 10598","institution_ids":["https://openalex.org/I4210114115"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113695676","display_name":"Frank Stern","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210114115","display_name":"IBM Research - Thomas J. Watson Research Center","ror":"https://ror.org/0265w5591","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Frank Stern","raw_affiliation_strings":["IBM T. J. Watson Research Center, Yorktown Heights, New York 10598"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM T. J. Watson Research Center, Yorktown Heights, New York 10598","institution_ids":["https://openalex.org/I4210114115"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.8256,"has_fulltext":false,"cited_by_count":68,"citation_normalized_percentile":{"value":0.96059676,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"52","issue":"15","first_page":"1268","last_page":"1270"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10022","display_name":"Semiconductor Quantum Structures and Devices","score":0.7724999785423279,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T10022","display_name":"Semiconductor Quantum Structures and Devices","score":0.7724999785423279,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T10382","display_name":"Quantum and electron transport phenomena","score":0.21969999372959137,"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/T11853","display_name":"Semiconductor materials and interfaces","score":0.0032999999821186066,"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/two-dimensional-electron-gas","display_name":"two-dimensional electron gas","score":0.9039999842643738},{"id":"https://openalex.org/keywords/algaas-gaas-heterojunction","display_name":"AlGaAs/GaAs heterojunction","score":0.8690000176429749},{"id":"https://openalex.org/keywords/high-electron-mobility","display_name":"high electron mobility","score":0.7239999771118164},{"id":"https://openalex.org/keywords/electron-scattering-mechanisms","display_name":"electron scattering mechanisms","score":0.75},{"id":"https://openalex.org/keywords/interface-charge","display_name":"interface charge","score":0.8330000042915344},{"id":"https://openalex.org/keywords/surface-roughness","display_name":"surface roughness","score":0.9290000200271606},{"id":"https://openalex.org/keywords/quantum-hall-effect","display_name":"quantum Hall effect","score":0.9580000042915344},{"id":"https://openalex.org/keywords/carrier-concentration","display_name":"carrier concentration","score":0.527999997138977},{"id":"https://openalex.org/keywords/molecular-beam-epitaxy","display_name":"molecular beam epitaxy","score":0.7440000176429749}],"concepts":[{"id":"https://openalex.org/C79794668","wikidata":"https://www.wikidata.org/wiki/Q1616270","display_name":"Heterojunction","level":2,"score":0.8012062311172485},{"id":"https://openalex.org/C105382558","wikidata":"https://www.wikidata.org/wiki/Q332431","display_name":"Superlattice","level":2,"score":0.7731359004974365},{"id":"https://openalex.org/C29169072","wikidata":"https://www.wikidata.org/wiki/Q521166","display_name":"Quantum well","level":3,"score":0.6951509118080139},{"id":"https://openalex.org/C3792809","wikidata":"https://www.wikidata.org/wiki/Q898542","display_name":"Molecular beam epitaxy","level":4,"score":0.6719502210617065},{"id":"https://openalex.org/C106782819","wikidata":"https://www.wikidata.org/wiki/Q6501076","display_name":"Electron mobility","level":2,"score":0.6556740999221802},{"id":"https://openalex.org/C85867844","wikidata":"https://www.wikidata.org/wiki/Q1072904","display_name":"Fermi gas","level":3,"score":0.5817391872406006},{"id":"https://openalex.org/C125485243","wikidata":"https://www.wikidata.org/wiki/Q905186","display_name":"Electron density","level":3,"score":0.5752005577087402},{"id":"https://openalex.org/C77557913","wikidata":"https://www.wikidata.org/wiki/Q864822","display_name":"Electron diffraction","level":3,"score":0.5616639852523804},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.5117595195770264},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.5104557275772095},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.49315136671066284},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.48265010118484497},{"id":"https://openalex.org/C134112204","wikidata":"https://www.wikidata.org/wiki/Q10656","display_name":"Hall effect","level":3,"score":0.4678443372249603},{"id":"https://openalex.org/C132882038","wikidata":"https://www.wikidata.org/wiki/Q1617706","display_name":"Induced high electron mobility transistor","level":5,"score":0.4601675868034363},{"id":"https://openalex.org/C207114421","wikidata":"https://www.wikidata.org/wiki/Q133900","display_name":"Diffraction","level":2,"score":0.43939095735549927},{"id":"https://openalex.org/C110738630","wikidata":"https://www.wikidata.org/wiki/Q1135540","display_name":"Epitaxy","level":3,"score":0.4307713806629181},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.367669939994812},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.32530516386032104},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.22905975580215454},{"id":"https://openalex.org/C69990965","wikidata":"https://www.wikidata.org/wiki/Q65402698","display_name":"Electrical resistivity and conductivity","level":2,"score":0.16512125730514526},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11341413855552673},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.10910731554031372},{"id":"https://openalex.org/C162057924","wikidata":"https://www.wikidata.org/wiki/Q1617706","display_name":"High-electron-mobility transistor","level":4,"score":0.09213602542877197},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.08730912208557129},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.061945170164108276},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1063/1.99176","doi":"https://doi.org/10.1063/1.99176","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.99176","pdf_url":null,"source":{"id":"https://openalex.org/S105243760","display_name":"Applied Physics Letters","issn_l":"0003-6951","issn":["0003-6951","1077-3118","1520-8842"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Physics Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1980047396","https://openalex.org/W1983569866","https://openalex.org/W2004000237","https://openalex.org/W2023823032","https://openalex.org/W2028815666","https://openalex.org/W2039293499","https://openalex.org/W2043365391","https://openalex.org/W2050732918","https://openalex.org/W2068183079"],"related_works":["https://openalex.org/W2085926071","https://openalex.org/W1982683928","https://openalex.org/W3147215622","https://openalex.org/W1989946206","https://openalex.org/W1981200640","https://openalex.org/W2078006638","https://openalex.org/W1980060791","https://openalex.org/W1993647405","https://openalex.org/W2055586375","https://openalex.org/W2034469526"],"abstract_inverted_index":{"Inverted":[0],"heterointerfaces":[1],"(GaAs":[2],"on":[3],"AlGaAs),":[4],"which":[5],"are":[6],"basic":[7],"constituents":[8],"of":[9,39,50,65,80],"all":[10],"quantum":[11,92],"wells":[12],"and":[13,22,70,83],"superlattices,":[14],"have":[15],"been":[16],"significantly":[17],"improved":[18],"using":[19],"electron":[20,41,57],"diffraction":[21],"a":[23,33,44,62,100],"refined":[24],"molecular":[25],"beam":[26],"epitaxy":[27],"growth":[28,75],"procedure.":[29],"Utilizing":[30],"them":[31],"in":[32,99],"novel":[34],"structure":[35],"allowed":[36,59],"the":[37,40,66,74,78,91],"variation":[38],"density":[42,58],"over":[43],"wide":[45],"range,":[46],"with":[47,95],"peak":[48],"mobilities":[49],"4\u00d7105":[51],"cm2/V":[52],"s.":[53],"The":[54],"continuously":[55],"variable":[56],"comparison":[60],"to":[61,73,89],"theoretical":[63],"analysis":[64],"low-temperature":[67],"scattering":[68],"mechanisms,":[69],"their":[71],"relation":[72],"process,":[76],"establishing":[77],"importance":[79],"interface":[81],"charges":[82],"roughness.":[84],"High-mobility":[85],"samples":[86],"were":[87],"used":[88],"observe":[90],"Hall":[93],"effect":[94],"varying":[96],"carrier":[97],"concentrations":[98],"single":[101],"structure.":[102]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":4}],"updated_date":"2026-10-02T10:15:12.560889","created_date":"2016-06-24T00:00:00"}
