{"id":"https://openalex.org/W4417054203","doi":"https://doi.org/10.1109/ecoc66593.2025.11263330","title":"Fabrication-Tolerant Silicon Four-Mode (De)Multiplexer with Mode-Evolution-Based Devices at 2.1 \u03bcm Wavelength","display_name":"Fabrication-Tolerant Silicon Four-Mode (De)Multiplexer with Mode-Evolution-Based Devices at 2.1 \u03bcm Wavelength","publication_year":2025,"publication_date":"2025-09-28","ids":{"openalex":"https://openalex.org/W4417054203","doi":"https://doi.org/10.1109/ecoc66593.2025.11263330"},"language":null,"primary_location":{"id":"doi:10.1109/ecoc66593.2025.11263330","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc66593.2025.11263330","pdf_url":null,"source":null,"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"},"type":"article","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/A5034709894","display_name":"Taichi Muratsubaki","orcid":"https://orcid.org/0000-0001-5073-4940"},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Taichi Muratsubaki","raw_affiliation_strings":["Graduate School of Information Science and Technology, Hokkaido University,Sapporo,Hokkaido,Japan,060-0814"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Hokkaido University,Sapporo,Hokkaido,Japan,060-0814","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045532627","display_name":"Takanori Sato","orcid":"https://orcid.org/0000-0001-8460-6162"},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takanori Sato","raw_affiliation_strings":["Graduate School of Information Science and Technology, Hokkaido University,Sapporo,Hokkaido,Japan,060-0814"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Hokkaido University,Sapporo,Hokkaido,Japan,060-0814","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048040187","display_name":"Kunimasa Saitoh","orcid":"https://orcid.org/0000-0001-9622-1825"},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kunimasa Saitoh","raw_affiliation_strings":["Graduate School of Information Science and Technology, Hokkaido University,Sapporo,Hokkaido,Japan,060-0814"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Hokkaido University,Sapporo,Hokkaido,Japan,060-0814","institution_ids":["https://openalex.org/I205349734"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5034709894"],"corresponding_institution_ids":["https://openalex.org/I205349734"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.41767927,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T10299","display_name":"Photonic and Optical Devices","score":0.9595000147819519,"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/T10299","display_name":"Photonic and Optical Devices","score":0.9595000147819519,"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/T12611","display_name":"Neural Networks and Reservoir Computing","score":0.017400000244379044,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.003800000064074993,"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/fabrication","display_name":"Fabrication","score":0.6313999891281128},{"id":"https://openalex.org/keywords/silicon","display_name":"Silicon","score":0.5961999893188477},{"id":"https://openalex.org/keywords/waveguide","display_name":"Waveguide","score":0.4442000091075897},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.37880000472068787},{"id":"https://openalex.org/keywords/hybrid-silicon-laser","display_name":"Hybrid silicon laser","score":0.3625999987125397}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6960999965667725},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6370000243186951},{"id":"https://openalex.org/C136525101","wikidata":"https://www.wikidata.org/wiki/Q5428139","display_name":"Fabrication","level":3,"score":0.6313999891281128},{"id":"https://openalex.org/C544956773","wikidata":"https://www.wikidata.org/wiki/Q670","display_name":"Silicon","level":2,"score":0.5961999893188477},{"id":"https://openalex.org/C200687136","wikidata":"https://www.wikidata.org/wiki/Q11233438","display_name":"Waveguide","level":2,"score":0.4442000091075897},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.39739999175071716},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.37880000472068787},{"id":"https://openalex.org/C139159486","wikidata":"https://www.wikidata.org/wiki/Q5953298","display_name":"Hybrid silicon laser","level":3,"score":0.3625999987125397},{"id":"https://openalex.org/C119423029","wikidata":"https://www.wikidata.org/wiki/Q3749103","display_name":"Silicon photonics","level":3,"score":0.34599998593330383},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.2768000066280365},{"id":"https://openalex.org/C2984692560","wikidata":"https://www.wikidata.org/wiki/Q523846","display_name":"Integrated optics","level":2,"score":0.2639999985694885}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ecoc66593.2025.11263330","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc66593.2025.11263330","pdf_url":null,"source":null,"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":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2039230501","https://openalex.org/W2063197949","https://openalex.org/W2084762993","https://openalex.org/W2335135577","https://openalex.org/W2560334577","https://openalex.org/W2911301466","https://openalex.org/W2968443260","https://openalex.org/W3013686475","https://openalex.org/W3034507838","https://openalex.org/W3138459465","https://openalex.org/W4390189339","https://openalex.org/W4409991687"],"related_works":[],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2,18],"fabrication-tolerant":[3],"silicon":[4],"four-mode":[5],"(de)multiplexer":[6,16],"with":[7],"mode-evolution-based":[8],"devices.":[9],"Experimental":[10],"results":[11],"demonstrate":[12],"that":[13],"the":[14,32,40],"fabricated":[15],"has":[17],"fabrication":[19],"tolerance":[20],"to":[21,39],"waveguide":[22],"width":[23],"deviations":[24],"within":[25],"<tex":[26],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[27],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$\\pm":[28],"20":[29],"\\text{nm}$</tex>,":[30],"highlighting":[31],"effectiveness":[33],"of":[34],"our":[35],"proposed":[36],"design":[37],"compared":[38],"conventional":[41],"(de)multiplexers":[42],"based":[43],"on":[44],"three-stage":[45],"directional":[46],"couplers.":[47]},"counts_by_year":[],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-12-05T00:00:00"}