{"id":"https://openalex.org/W1483155296","doi":"https://doi.org/10.1063/1.1458689","title":"Current transport in InP/In0.5(Al0.6Ga0.4)0.5P self-assembled quantum dot heterostructures using ballistic electron emission microscopy/spectroscopy","display_name":"Current transport in InP/In0.5(Al0.6Ga0.4)0.5P self-assembled quantum dot heterostructures using ballistic electron emission microscopy/spectroscopy","publication_year":2002,"publication_date":"2002-03-11","ids":{"openalex":"https://openalex.org/W1483155296","doi":"https://doi.org/10.1063/1.1458689","mag":"1483155296"},"language":"en","primary_location":{"id":"doi:10.1063/1.1458689","doi":"https://doi.org/10.1063/1.1458689","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.1458689","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/A5109273367","display_name":"C. V. Krishna Reddy","orcid":"https://orcid.org/0000-0001-7091-5482","observed_orcids":["https://orcid.org/0000-0001-7091-5482"]},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C. V. Reddy","raw_affiliation_strings":["Gordon McKay Laboratory of Applied Science, Harvard University, Cambridge, Massachusetts\u200902138"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Gordon McKay Laboratory of Applied Science, Harvard University, Cambridge, Massachusetts\u200902138","institution_ids":["https://openalex.org/I136199984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005150126","display_name":"Venkatesh Narayanamurti","orcid":"https://orcid.org/0000-0002-6699-2052","observed_orcids":["https://orcid.org/0000-0002-6699-2052"]},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"V. Narayanamurti","raw_affiliation_strings":["Gordon McKay Laboratory of Applied Science, Harvard University, Cambridge, Massachusetts\u200902138"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Gordon McKay Laboratory of Applied Science, Harvard University, Cambridge, Massachusetts\u200902138","institution_ids":["https://openalex.org/I136199984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011831545","display_name":"Jae\u2010Hyun Ryou","orcid":"https://orcid.org/0000-0002-7397-6616","observed_orcids":["https://orcid.org/0000-0002-7397-6616"]},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. H. Ryou","raw_affiliation_strings":["Microelectronics Research Center, The University of Texas at Austin, Austin, Texas\u200978758"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microelectronics Research Center, The University of Texas at Austin, Austin, Texas\u200978758","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037158638","display_name":"Russell D. Dupuis","orcid":"https://orcid.org/0000-0003-4691-1208","observed_orcids":["https://orcid.org/0000-0003-4691-1208","https://orcid.org/0000-0001-6474-2538"]},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. D. Dupuis","raw_affiliation_strings":["Microelectronics Research Center, The University of Texas at Austin, Austin, Texas\u200978758"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microelectronics Research Center, The University of Texas at Austin, Austin, Texas\u200978758","institution_ids":["https://openalex.org/I86519309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6154,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.61454448,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"80","issue":"10","first_page":"1770","last_page":"1772"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10022","display_name":"Semiconductor Quantum Structures and Devices","score":0.9496999979019165,"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":0.9496999979019165,"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":0.03629999980330467,"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":0.002899999963119626,"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/inp-quantum-dots","display_name":"InP quantum dots","score":0.824999988079071},{"id":"https://openalex.org/keywords/self-assembled-quantum-dots","display_name":"self-assembled quantum dots","score":0.9319999814033508},{"id":"https://openalex.org/keywords/current-transport","display_name":"current transport","score":0.9200000166893005},{"id":"https://openalex.org/keywords/charge-confinement","display_name":"charge confinement","score":0.8119999766349792},{"id":"https://openalex.org/keywords/quasi-bound-states","display_name":"quasi-bound states","score":0.9010000228881836},{"id":"https://openalex.org/keywords/charge-accumulation","display_name":"charge accumulation","score":0.9549999833106995},{"id":"https://openalex.org/keywords/ballistic-electron-emission-microscopy","display_name":"ballistic electron emission microscopy","score":0.7260000109672546},{"id":"https://openalex.org/keywords/tip-bias","display_name":"tip bias","score":0.5139999985694885},{"id":"https://openalex.org/keywords/quantum-dot-heterostructures","display_name":"quantum dot heterostructures","score":0.8230000138282776}],"concepts":[{"id":"https://openalex.org/C124657808","wikidata":"https://www.wikidata.org/wiki/Q1133068","display_name":"Quantum dot","level":2,"score":0.9329726696014404},{"id":"https://openalex.org/C79794668","wikidata":"https://www.wikidata.org/wiki/Q1616270","display_name":"Heterojunction","level":2,"score":0.727993369102478},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.7112123370170593},{"id":"https://openalex.org/C192683347","wikidata":"https://www.wikidata.org/wiki/Q4851798","display_name":"Ballistic conduction","level":3,"score":0.5692353844642639},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.5133785009384155},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4606359899044037},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.45824500918388367},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.3384931683540344},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.328000545501709},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.29264169931411743},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1063/1.1458689","doi":"https://doi.org/10.1063/1.1458689","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.1458689","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":10,"referenced_works":["https://openalex.org/W1969950875","https://openalex.org/W1981197306","https://openalex.org/W2041097935","https://openalex.org/W2051637173","https://openalex.org/W2054540927","https://openalex.org/W2064010105","https://openalex.org/W2068335175","https://openalex.org/W2085155027","https://openalex.org/W2120892660","https://openalex.org/W2166969561"],"related_works":["https://openalex.org/W1995811069","https://openalex.org/W2051637173","https://openalex.org/W2033910293","https://openalex.org/W7014781861","https://openalex.org/W7097148063","https://openalex.org/W7096419374","https://openalex.org/W1659352533","https://openalex.org/W3091701298","https://openalex.org/W1644212696","https://openalex.org/W1993134090"],"abstract_inverted_index":{"Ballistic":[0],"electron":[1],"emission":[2],"microscopy/spectroscopy":[3],"(BEEM/S)":[4],"has":[5],"been":[6],"employed":[7],"to":[8],"image,":[9],"inject,":[10],"and":[11,31],"investigate":[12],"the":[13,29,33,37,41,47,50,55,59,65,74],"current":[14],"transport":[15],"through":[16,49],"self-assembled":[17],"InP":[18],"quantum":[19,60],"dots":[20,42,61],"embedded":[21],"in":[22,58],"InAlGaP":[23],"barriers.":[24],"The":[25],"spectroscopy":[26],"performed":[27],"on":[28],"dot":[30,34],"off":[32],"revealed":[35],"that":[36],"charge":[38,56],"confinement":[39],"within":[40],"is":[43,62],"more":[44],"effective":[45],"than":[46],"leakage":[48],"quasibound":[51],"states.":[52],"Evidence":[53],"for":[54],"accumulation":[57],"presented":[63],"with":[64],"help":[66],"of":[67,73],"BEEM":[68],"imaging":[69],"as":[70],"a":[71],"function":[72],"tip":[75],"bias.":[76]},"counts_by_year":[],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}