{"id":"https://openalex.org/W2009654472","doi":"https://doi.org/10.1103/physrevb.51.17614","title":"Vertical transport in GaAs/ Alx Ga1\u2212x As superlattices by a microwave time-of-flight technique","display_name":"Vertical transport in GaAs/ Alx Ga1\u2212x As superlattices by a microwave time-of-flight technique","publication_year":1995,"publication_date":"1995-06-15","ids":{"openalex":"https://openalex.org/W2009654472","doi":"https://doi.org/10.1103/physrevb.51.17614","mag":"2009654472","pmid":"https://pubmed.ncbi.nlm.nih.gov/9978788"},"language":"en","primary_location":{"id":"doi:10.1103/physrevb.51.17614","doi":"https://doi.org/10.1103/physrevb.51.17614","is_oa":false,"landing_page_url":"https://doi.org/10.1103/physrevb.51.17614","pdf_url":null,"source":{"id":"https://openalex.org/S4210174675","display_name":"Physical review. B, Condensed matter","issn_l":"0163-1829","issn":["0163-1829","1095-3795"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","ki-jl-2"],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review B","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"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/A5006381809","display_name":"S. Khorram","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Khorram","raw_affiliation_strings":["Electrical Engineering Department, University of California, Los Angeles, California 90024"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of California, Los Angeles, California 90024","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110747101","display_name":"J. Jo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Jo","raw_affiliation_strings":["Electrical Engineering Department, University of California, Los Angeles, California 90024"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of California, Los Angeles, California 90024","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065232901","display_name":"K. L. Wang","orcid":"https://orcid.org/0009-0005-0313-6477","observed_orcids":["https://orcid.org/0009-0005-0313-6477","https://orcid.org/0000-0003-0857-3279"]},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K. L. Wang","raw_affiliation_strings":["Electrical Engineering Department, University of California, Los Angeles, California 90024"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of California, Los Angeles, California 90024","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029648614","display_name":"Thomas R. Block","orcid":"https://orcid.org/0000-0002-1533-6952","observed_orcids":["https://orcid.org/0000-0002-1533-6952"]},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"T. Block","raw_affiliation_strings":["Electrical Engineering Department, University of California, Los Angeles, California 90024","TRW, One Space Park, Redondo Beach, California 90278"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of California, Los Angeles, California 90024","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"TRW, One Space Park, Redondo Beach, California 90278","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028219755","display_name":"Dwight C. Streit","orcid":"https://orcid.org/0000-0002-9875-9183","observed_orcids":["https://orcid.org/0000-0002-9875-9183"]},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D. Streit","raw_affiliation_strings":["Electrical Engineering Department, University of California, Los Angeles, California 90024","TRW, One Space Park, Redondo Beach, California 90278"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of California, Los Angeles, California 90024","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"TRW, One Space Park, Redondo Beach, California 90278","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I161318765"],"apc_list":null,"apc_paid":null,"fwci":0.4656,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.55999479,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"51","issue":"24","first_page":"17614","last_page":"17617"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10022","display_name":"Semiconductor Quantum Structures and Devices","score":0.8457000255584717,"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":0.8457000255584717,"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":0.12240000069141388,"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":0.004600000102072954,"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/vertical-transportation","display_name":"vertical transport","score":0.8119999766349792},{"id":"https://openalex.org/keywords/gaas-algaas-superlattices","display_name":"GaAs/AlGaAs superlattices","score":0.9860000014305115},{"id":"https://openalex.org/keywords/velocity-field-characteristics","display_name":"velocity-field characteristics","score":0.7879999876022339},{"id":"https://openalex.org/keywords/wannier-stark-states","display_name":"Wannier-Stark states","score":0.8610000014305115},{"id":"https://openalex.org/keywords/resonance","display_name":"resonance","score":0.574999988079071},{"id":"https://openalex.org/keywords/superlattice-barriers","display_name":"superlattice barriers","score":0.6949999928474426}],"concepts":[{"id":"https://openalex.org/C105382558","wikidata":"https://www.wikidata.org/wiki/Q332431","display_name":"Superlattice","level":2,"score":0.7162009477615356},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6355129480361938},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.4310646653175354}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1103/physrevb.51.17614","doi":"https://doi.org/10.1103/physrevb.51.17614","is_oa":false,"landing_page_url":"https://doi.org/10.1103/physrevb.51.17614","pdf_url":null,"source":{"id":"https://openalex.org/S4210174675","display_name":"Physical review. B, Condensed matter","issn_l":"0163-1829","issn":["0163-1829","1095-3795"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","ki-jl-2"],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review B","raw_type":"journal-article"},{"id":"pmid:9978788","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9978788","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":"Physical review. B, Condensed matter","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":11,"referenced_works":["https://openalex.org/W1998836861","https://openalex.org/W1999227801","https://openalex.org/W2022492947","https://openalex.org/W2033829235","https://openalex.org/W2042893808","https://openalex.org/W2072209526","https://openalex.org/W2073648045","https://openalex.org/W2091874995","https://openalex.org/W2131850077","https://openalex.org/W2320797601","https://openalex.org/W2329509629"],"related_works":["https://openalex.org/W2042893808","https://openalex.org/W2033829235","https://openalex.org/W2040503913","https://openalex.org/W2232482351","https://openalex.org/W1980160037","https://openalex.org/W2111087114","https://openalex.org/W78178216","https://openalex.org/W2329509629","https://openalex.org/W2027396235","https://openalex.org/W2558443113"],"abstract_inverted_index":{"Vertical":[0],"transport":[1],"in":[2,41],"GaAs/${\\mathrm{Al}}_{\\mathit{x}}$${\\mathrm{Ga}}_{1\\mathrm{\\ensuremath{-}}\\mathit{x}}$As":[3],"superlattices":[4],"is":[5,44],"investigated":[6],"by":[7],"a":[8,23],"microwave":[9],"time-of-flight":[10],"technique.":[11],"The":[12,37],"velocity-field":[13],"characteristics":[14],"obtained":[15],"from":[16],"the":[17,47,53,56,60,64],"phase":[18],"data":[19],"exhibit":[20],"three":[21],"regions:":[22],"negative":[24],"differential":[25],"velocity":[26,30,35],"region,":[27,31],"an":[28,33],"oscillatory":[29],"and":[32,59],"increasing":[34],"region.":[36],"oscillations":[38,49],"are":[39,50],"periodic":[40],"${\\mathit{F}}^{\\mathrm{\\ensuremath{-}}1}$.":[42],"It":[43],"shown":[45],"that":[46],"${\\mathit{F}}^{\\mathrm{\\ensuremath{-}}1}$":[48],"related":[51],"to":[52],"resonances":[54],"between":[55],"Wannier-Stark":[57],"states":[58,62],"continuum":[61],"above":[63],"superlattice":[65],"barriers.":[66]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2016-06-24T00:00:00"}