{"id":"https://openalex.org/W4417054148","doi":"https://doi.org/10.1109/ecoc66593.2025.11263130","title":"Efficient Uncooled High-Power $1.31 \\ \\mu\\text{m}$ DFB Laser Diode for Co-Packaged Optics","display_name":"Efficient Uncooled High-Power $1.31 \\ \\mu\\text{m}$ DFB Laser Diode for Co-Packaged Optics","publication_year":2025,"publication_date":"2025-09-28","ids":{"openalex":"https://openalex.org/W4417054148","doi":"https://doi.org/10.1109/ecoc66593.2025.11263130"},"language":null,"primary_location":{"id":"doi:10.1109/ecoc66593.2025.11263130","doi":"https://doi.org/10.1109/ecoc66593.2025.11263130","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc66593.2025.11263130","pdf_url":null,"source":{"id":"https://openalex.org/S4306418339","display_name":"European Conference on Optical Communication","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 European Conference on Optical Communications (ECOC)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","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/A5091679086","display_name":"Mikhail S. Buyalo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210163913","display_name":"Innolume (Germany)","ror":"https://ror.org/05gmpv778","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210163913"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"M.S. Buyalo","raw_affiliation_strings":["Innolume GmbH,Dortmund,Germany,44263"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Innolume GmbH,Dortmund,Germany,44263","institution_ids":["https://openalex.org/I4210163913"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069870622","display_name":"S. V. Poltavtsev","orcid":"https://orcid.org/0000-0002-9162-1165","observed_orcids":["https://orcid.org/0000-0002-9162-1165"]},"institutions":[{"id":"https://openalex.org/I4210163913","display_name":"Innolume (Germany)","ror":"https://ror.org/05gmpv778","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210163913"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"S.V. Poltavtsev","raw_affiliation_strings":["Innolume GmbH,Dortmund,Germany,44263"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Innolume GmbH,Dortmund,Germany,44263","institution_ids":["https://openalex.org/I4210163913"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083191717","display_name":"V. V. Belykh","orcid":"https://orcid.org/0000-0002-0032-748X","observed_orcids":["https://orcid.org/0000-0002-0032-748X"]},"institutions":[{"id":"https://openalex.org/I4210163913","display_name":"Innolume (Germany)","ror":"https://ror.org/05gmpv778","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210163913"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"V.V. Belykh","raw_affiliation_strings":["Innolume GmbH,Dortmund,Germany,44263"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Innolume GmbH,Dortmund,Germany,44263","institution_ids":["https://openalex.org/I4210163913"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018337531","display_name":"Vladimir S. Mikhrin","orcid":"https://orcid.org/0009-0003-2552-3609","observed_orcids":["https://orcid.org/0009-0003-2552-3609"]},"institutions":[{"id":"https://openalex.org/I4210163913","display_name":"Innolume (Germany)","ror":"https://ror.org/05gmpv778","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210163913"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"V.S. Mikhrin","raw_affiliation_strings":["Innolume GmbH,Dortmund,Germany,44263"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Innolume GmbH,Dortmund,Germany,44263","institution_ids":["https://openalex.org/I4210163913"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028262896","display_name":"Artem Zhabotinskii","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210163913","display_name":"Innolume (Germany)","ror":"https://ror.org/05gmpv778","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210163913"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"A.V. Zhabotinskii","raw_affiliation_strings":["Innolume GmbH,Dortmund,Germany,44263"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Innolume GmbH,Dortmund,Germany,44263","institution_ids":["https://openalex.org/I4210163913"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045763313","display_name":"S. S. Mikhrin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210163913","display_name":"Innolume (Germany)","ror":"https://ror.org/05gmpv778","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210163913"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"S.S. Mikhrin","raw_affiliation_strings":["Innolume GmbH,Dortmund,Germany,44263"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Innolume GmbH,Dortmund,Germany,44263","institution_ids":["https://openalex.org/I4210163913"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111549238","display_name":"Alexey E. Gubenko","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210163913","display_name":"Innolume (Germany)","ror":"https://ror.org/05gmpv778","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210163913"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"A.E. Gubenko","raw_affiliation_strings":["Innolume GmbH,Dortmund,Germany,44263"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Innolume GmbH,Dortmund,Germany,44263","institution_ids":["https://openalex.org/I4210163913"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008796933","display_name":"A. R. Kovsh","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. R. Kovsh","raw_affiliation_strings":["Alfalume Inc.,Los Gatos,CA,USA,95033"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alfalume Inc.,Los Gatos,CA,USA,95033","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.3529,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.88692732,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9818999767303467,"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":0.9818999767303467,"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":0.01269999984651804,"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":0.0017000000225380063,"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/distributed-feedback-lasers","display_name":"distributed feedback lasers","score":0.9470000267028809},{"id":"https://openalex.org/keywords/inas-gaas-quantum-dots","display_name":"InAs/GaAs quantum dots","score":0.9169999957084656},{"id":"https://openalex.org/keywords/o-band","display_name":"O-band","score":0.6320000290870667},{"id":"https://openalex.org/keywords/1-31-mum-wavelength","display_name":"1.31 \u03bcm wavelength","score":0.8489999771118164},{"id":"https://openalex.org/keywords/uncooled-operation","display_name":"uncooled operation","score":0.7070000171661377},{"id":"https://openalex.org/keywords/high-optical-power","display_name":"high optical power","score":0.6119999885559082},{"id":"https://openalex.org/keywords/co-packaged-optics","display_name":"co-packaged optics","score":0.8889999985694885},{"id":"https://openalex.org/keywords/electro-optic-switch","display_name":"electro-optic switch","score":0.47099998593330383},{"id":"https://openalex.org/keywords/laser-efficiency","display_name":"laser efficiency","score":0.42500001192092896},{"id":"https://openalex.org/keywords/temperature-stability","display_name":"temperature stability","score":0.5440000295639038}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7355999946594238},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6287000179290771},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.6122999787330627},{"id":"https://openalex.org/C927094","wikidata":"https://www.wikidata.org/wiki/Q285877","display_name":"Distributed feedback laser","level":3,"score":0.5825999975204468},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5113000273704529},{"id":"https://openalex.org/C121477167","wikidata":"https://www.wikidata.org/wiki/Q17154002","display_name":"Semiconductor laser theory","level":3,"score":0.474700003862381},{"id":"https://openalex.org/C2777048131","wikidata":"https://www.wikidata.org/wiki/Q321098","display_name":"Laser diode","level":3,"score":0.474700003862381},{"id":"https://openalex.org/C78434282","wikidata":"https://www.wikidata.org/wiki/Q11656","display_name":"Diode","level":2,"score":0.46209999918937683},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3806999921798706},{"id":"https://openalex.org/C200649887","wikidata":"https://www.wikidata.org/wiki/Q17154544","display_name":"Laser power scaling","level":3,"score":0.37220001220703125},{"id":"https://openalex.org/C106246969","wikidata":"https://www.wikidata.org/wiki/Q2009618","display_name":"Vertical-cavity surface-emitting laser","level":3,"score":0.30649998784065247},{"id":"https://openalex.org/C2984692560","wikidata":"https://www.wikidata.org/wiki/Q523846","display_name":"Integrated optics","level":2,"score":0.2912999987602234},{"id":"https://openalex.org/C133033976","wikidata":"https://www.wikidata.org/wiki/Q2054070","display_name":"Far-infrared laser","level":3,"score":0.28690001368522644},{"id":"https://openalex.org/C97749803","wikidata":"https://www.wikidata.org/wiki/Q3753940","display_name":"Tunable laser","level":3,"score":0.2773999869823456},{"id":"https://openalex.org/C2984025587","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser beams","level":3,"score":0.27219998836517334},{"id":"https://openalex.org/C17163034","wikidata":"https://www.wikidata.org/wiki/Q390528","display_name":"Fiber laser","level":3,"score":0.27149999141693115},{"id":"https://openalex.org/C203146411","wikidata":"https://www.wikidata.org/wiki/Q1934296","display_name":"Optical isolator","level":3,"score":0.26499998569488525},{"id":"https://openalex.org/C72293138","wikidata":"https://www.wikidata.org/wiki/Q909741","display_name":"Temperature measurement","level":2,"score":0.25189998745918274},{"id":"https://openalex.org/C191161701","wikidata":"https://www.wikidata.org/wiki/Q559265","display_name":"Optical power","level":3,"score":0.2508000135421753}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ecoc66593.2025.11263130","doi":"https://doi.org/10.1109/ecoc66593.2025.11263130","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc66593.2025.11263130","pdf_url":null,"source":{"id":"https://openalex.org/S4306418339","display_name":"European Conference on Optical Communication","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 European Conference on Optical Communications (ECOC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2057054297","https://openalex.org/W2770247215","https://openalex.org/W3035736925","https://openalex.org/W4327898871","https://openalex.org/W4377082302","https://openalex.org/W4377082385","https://openalex.org/W4377082630","https://openalex.org/W4400580307"],"related_works":[],"abstract_inverted_index":{"We":[0],"report":[1],"on":[2],"O-band":[3],"InAs/GaAs":[4],"QD":[5],"DFB":[6],"laser":[7,31],"with":[8,21],"integrated":[9],"SOA":[10],"section,":[11],"able":[12],"to":[13],"deliver":[14],"more":[15],"than":[16],"400":[17],"mW":[18],"optical":[19],"power":[20],"efficiency":[22],"beyond":[23],"20%":[24],"in":[25,38],"25-85":[26],"\u00b0C":[27],"temperature":[28],"range.":[29],"This":[30],"is":[32],"perfectly":[33],"suited":[34],"for":[35,40],"uncooled":[36],"operation":[37],"ELS":[39],"CPO.":[41]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-10-08T09:06:37.294493","created_date":"2025-12-05T00:00:00"}