{"id":"https://openalex.org/W1973305679","doi":"https://doi.org/10.1049/el:20030944","title":"Linewidth enhancement factor and near-field pattern in tunnel injection In 0.4 Ga 0.6 As self-assembled quantum dot lasers","display_name":"Linewidth enhancement factor and near-field pattern in tunnel injection In 0.4 Ga 0.6 As self-assembled quantum dot lasers","publication_year":2003,"publication_date":"2003-10-02","ids":{"openalex":"https://openalex.org/W1973305679","doi":"https://doi.org/10.1049/el:20030944","mag":"1973305679"},"language":"en","primary_location":{"id":"doi:10.1049/el:20030944","doi":"https://doi.org/10.1049/el:20030944","is_oa":false,"landing_page_url":"https://doi.org/10.1049/el:20030944","pdf_url":null,"source":{"id":"https://openalex.org/S149016011","display_name":"Electronics Letters","issn_l":"0013-5194","issn":["0013-5194","1350-911X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","oarl","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronics Letters","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"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/A5086601591","display_name":"Sasan Fathpour","orcid":"https://orcid.org/0000-0002-8395-9094","observed_orcids":["https://orcid.org/0000-0002-8395-9094"]},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Fathpour","raw_affiliation_strings":["Solid-State Electronics Laboratory, Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI 48109-2122, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Solid-State Electronics Laboratory, Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI 48109-2122, USA","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086922344","display_name":"P. Bhattacharya","orcid":"https://orcid.org/0000-0003-1493-9820","observed_orcids":["https://orcid.org/0000-0003-1493-9820"]},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P. Bhattacharya","raw_affiliation_strings":["Solid-State Electronics Laboratory, Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI 48109-2122, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Solid-State Electronics Laboratory, Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI 48109-2122, USA","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012221966","display_name":"S. Sandeep Pradhan","orcid":"https://orcid.org/0000-0001-8406-4404","observed_orcids":["https://orcid.org/0000-0001-8406-4404"]},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Pradhan","raw_affiliation_strings":["Solid-State Electronics Laboratory, Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI 48109-2122, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Solid-State Electronics Laboratory, Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI 48109-2122, USA","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101499236","display_name":"Siddhartha Sankar Ghosh","orcid":"https://orcid.org/0000-0002-7121-5610","observed_orcids":["https://orcid.org/0000-0002-7121-5610"]},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Ghosh","raw_affiliation_strings":["Solid-State Electronics Laboratory, Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI 48109-2122, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Solid-State Electronics Laboratory, Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI 48109-2122, USA","institution_ids":["https://openalex.org/I27837315"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I27837315"],"apc_list":{"value":2590,"currency":"USD","value_usd":2590},"apc_paid":null,"fwci":3.3115,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.91300224,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"39","issue":"20","first_page":"1443","last_page":"1445"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.6601999998092651,"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"}},"topics":[{"id":"https://openalex.org/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.6601999998092651,"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/T10022","display_name":"Semiconductor Quantum Structures and Devices","score":0.33469998836517334,"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/T10299","display_name":"Photonic and Optical Devices","score":0.000699999975040555,"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/linewidth-enhancement-factor","display_name":"linewidth enhancement factor","score":0.9599999785423279},{"id":"https://openalex.org/keywords/tunneling-injection","display_name":"tunnel injection","score":0.7900000214576721},{"id":"https://openalex.org/keywords/self-assembled-quantum-dots","display_name":"self-assembled quantum dots","score":0.8330000042915344},{"id":"https://openalex.org/keywords/ingaas-gaas-lasers","display_name":"InGaAs/GaAs lasers","score":0.878000020980835},{"id":"https://openalex.org/keywords/ridge-waveguide-lasers","display_name":"ridge waveguide lasers","score":0.7950000166893005},{"id":"https://openalex.org/keywords/near-field-pattern","display_name":"near-field patterns","score":0.7289999723434448},{"id":"https://openalex.org/keywords/filamentation-suppression","display_name":"filamentation suppression","score":0.7699999809265137},{"id":"https://openalex.org/keywords/quantum-well-lasers","display_name":"quantum well lasers","score":0.8209999799728394},{"id":"https://openalex.org/keywords/semiconductor-lasers","display_name":"semiconductor lasers","score":0.6650000214576721}],"concepts":[{"id":"https://openalex.org/C142181693","wikidata":"https://www.wikidata.org/wiki/Q6493080","display_name":"Laser linewidth","level":3,"score":0.9001738429069519},{"id":"https://openalex.org/C74130334","wikidata":"https://www.wikidata.org/wiki/Q4252980","display_name":"Quantum dot laser","level":4,"score":0.8152294754981995},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.6723672151565552},{"id":"https://openalex.org/C124657808","wikidata":"https://www.wikidata.org/wiki/Q1133068","display_name":"Quantum dot","level":2,"score":0.6507753133773804},{"id":"https://openalex.org/C4907923","wikidata":"https://www.wikidata.org/wiki/Q5448273","display_name":"Filamentation","level":3,"score":0.572971522808075},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.5607473850250244},{"id":"https://openalex.org/C29169072","wikidata":"https://www.wikidata.org/wiki/Q521166","display_name":"Quantum well","level":3,"score":0.5319861173629761},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.46729663014411926},{"id":"https://openalex.org/C121477167","wikidata":"https://www.wikidata.org/wiki/Q17154002","display_name":"Semiconductor laser theory","level":3,"score":0.4371849000453949},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.33637383580207825},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2898239493370056}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1049/el:20030944","doi":"https://doi.org/10.1049/el:20030944","is_oa":false,"landing_page_url":"https://doi.org/10.1049/el:20030944","pdf_url":null,"source":{"id":"https://openalex.org/S149016011","display_name":"Electronics Letters","issn_l":"0013-5194","issn":["0013-5194","1350-911X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","oarl","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronics 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":13,"referenced_works":["https://openalex.org/W1991310633","https://openalex.org/W1994307430","https://openalex.org/W1994408508","https://openalex.org/W2026067862","https://openalex.org/W2027500238","https://openalex.org/W2045004668","https://openalex.org/W2053346798","https://openalex.org/W2060722738","https://openalex.org/W2075859215","https://openalex.org/W2077535269","https://openalex.org/W2115430156","https://openalex.org/W2158396657","https://openalex.org/W2233725478"],"related_works":["https://openalex.org/W2055364972","https://openalex.org/W2075859215","https://openalex.org/W1891662221","https://openalex.org/W2017648926","https://openalex.org/W2945738531","https://openalex.org/W2012082598","https://openalex.org/W2381640988","https://openalex.org/W4207033241","https://openalex.org/W2158396657","https://openalex.org/W2026067862"],"abstract_inverted_index":{"Measurements":[0],"of":[1,28,49],"ultra-low":[2],"linewidth":[3],"enhancement":[4],"factor":[5],"in":[6,32,41,51],"ridge-waveguide":[7],"tunnel":[8],"injection":[9],"In0.4Ga0.6As/GaAs":[10],"self-assembled":[11],"quantum":[12,24,34,43,53],"dot":[13,44,54],"lasers":[14],"have":[15],"been":[16,58],"made":[17],"and":[18,37],"the":[19,33,42,52],"results":[20],"compared":[21],"with":[22],"similar":[23],"well":[25,35],"lasers.":[26,45],"Values":[27],"\u03b1\u223c3.8":[29],"were":[30],"measured":[31],"lasers,":[36],"\u03b1":[38],"was":[39],"\u22640.7":[40],"The":[46],"consequent":[47],"suppression":[48],"filamentation":[50],"devices":[55],"has":[56],"also":[57],"observed.":[59]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2016-06-24T00:00:00"}
