{"id":"https://openalex.org/W4389074305","doi":"https://doi.org/10.1587/transele.2023ecs6011","title":"Optical Mode Multiplexer Using LiNbO&lt;sub&gt;3&lt;/sub&gt; Asymmetric Directional Coupler Enabling Voltage Control for Phase-Matching Condition","display_name":"Optical Mode Multiplexer Using LiNbO&lt;sub&gt;3&lt;/sub&gt; Asymmetric Directional Coupler Enabling Voltage Control for Phase-Matching Condition","publication_year":2023,"publication_date":"2023-11-28","ids":{"openalex":"https://openalex.org/W4389074305","doi":"https://doi.org/10.1587/transele.2023ecs6011"},"language":"en","primary_location":{"id":"doi:10.1587/transele.2023ecs6011","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1587/transele.2023ecs6011","pdf_url":"https://www.jstage.jst.go.jp/article/transele/advpub/0/advpub_2023ECS6011/_pdf","source":{"id":"https://openalex.org/S2489501747","display_name":"IEICE Transactions on Electronics","issn_l":"0916-8524","issn":["0916-8524","1745-1353"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Electronics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.jstage.jst.go.jp/article/transele/advpub/0/advpub_2023ECS6011/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012088170","display_name":"Shotaro Yasumori","orcid":"https://orcid.org/0009-0006-8776-5920"},"institutions":[{"id":"https://openalex.org/I180941496","display_name":"University of Hyogo","ror":"https://ror.org/0151bmh98","country_code":"JP","type":"education","lineage":["https://openalex.org/I180941496"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shotaro YASUMORI","raw_affiliation_strings":["Graduate School of Engineering, University of Hyogo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, University of Hyogo","institution_ids":["https://openalex.org/I180941496"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108881019","display_name":"Seiya MORIKAWA","orcid":null},"institutions":[{"id":"https://openalex.org/I180941496","display_name":"University of Hyogo","ror":"https://ror.org/0151bmh98","country_code":"JP","type":"education","lineage":["https://openalex.org/I180941496"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Seiya MORIKAWA","raw_affiliation_strings":["Graduate School of Engineering, University of Hyogo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, University of Hyogo","institution_ids":["https://openalex.org/I180941496"]}]},{"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"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Hokkaido University","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102853200","display_name":"Tadashi Kawai","orcid":"https://orcid.org/0000-0001-7040-4498"},"institutions":[{"id":"https://openalex.org/I180941496","display_name":"University of Hyogo","ror":"https://ror.org/0151bmh98","country_code":"JP","type":"education","lineage":["https://openalex.org/I180941496"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tadashi KAWAI","raw_affiliation_strings":["Graduate School of Engineering, University of Hyogo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, University of Hyogo","institution_ids":["https://openalex.org/I180941496"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058978182","display_name":"Akira Enokihara","orcid":"https://orcid.org/0000-0001-8912-5405"},"institutions":[{"id":"https://openalex.org/I180941496","display_name":"University of Hyogo","ror":"https://ror.org/0151bmh98","country_code":"JP","type":"education","lineage":["https://openalex.org/I180941496"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akira ENOKIHARA","raw_affiliation_strings":["Graduate School of Engineering, University of Hyogo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, University of Hyogo","institution_ids":["https://openalex.org/I180941496"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035221023","display_name":"Shinya Nakajima","orcid":"https://orcid.org/0009-0007-7913-2290"},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shinya NAKAJIMA","raw_affiliation_strings":["National Institute of Information and Communications Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Information and Communications Technology","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081746680","display_name":"Kouichi Akahane","orcid":"https://orcid.org/0000-0002-8919-1717"},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kouichi AKAHANE","raw_affiliation_strings":["National Institute of Information and Communications Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Information and Communications Technology","institution_ids":["https://openalex.org/I90023481"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14227672,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"E107.C","issue":"5","first_page":"146","last_page":"149"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":1.0,"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":1.0,"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/T10232","display_name":"Optical Network Technologies","score":0.9998999834060669,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9998000264167786,"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/multiplexer","display_name":"Multiplexer","score":0.9319573640823364},{"id":"https://openalex.org/keywords/phase-matching","display_name":"Phase matching","score":0.7315486073493958},{"id":"https://openalex.org/keywords/power-dividers-and-directional-couplers","display_name":"Power dividers and directional couplers","score":0.6458407640457153},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.5589324831962585},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.5573588013648987},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5190771222114563},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.5006065368652344},{"id":"https://openalex.org/keywords/hybrid-coupler","display_name":"Hybrid coupler","score":0.48670127987861633},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.45301252603530884},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4070088267326355},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.29058969020843506},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.2463923692703247},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14564701914787292},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.06253090500831604}],"concepts":[{"id":"https://openalex.org/C70970002","wikidata":"https://www.wikidata.org/wiki/Q189434","display_name":"Multiplexer","level":3,"score":0.9319573640823364},{"id":"https://openalex.org/C3019133824","wikidata":"https://www.wikidata.org/wiki/Q756033","display_name":"Phase matching","level":3,"score":0.7315486073493958},{"id":"https://openalex.org/C202988678","wikidata":"https://www.wikidata.org/wiki/Q1417986","display_name":"Power dividers and directional couplers","level":2,"score":0.6458407640457153},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.5589324831962585},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5573588013648987},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5190771222114563},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.5006065368652344},{"id":"https://openalex.org/C80185135","wikidata":"https://www.wikidata.org/wiki/Q1417986","display_name":"Hybrid coupler","level":3,"score":0.48670127987861633},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.45301252603530884},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4070088267326355},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.29058969020843506},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2463923692703247},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14564701914787292},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.06253090500831604},{"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:10.1587/transele.2023ecs6011","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1587/transele.2023ecs6011","pdf_url":"https://www.jstage.jst.go.jp/article/transele/advpub/0/advpub_2023ECS6011/_pdf","source":{"id":"https://openalex.org/S2489501747","display_name":"IEICE Transactions on Electronics","issn_l":"0916-8524","issn":["0916-8524","1745-1353"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Electronics","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/transele.2023ecs6011","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1587/transele.2023ecs6011","pdf_url":"https://www.jstage.jst.go.jp/article/transele/advpub/0/advpub_2023ECS6011/_pdf","source":{"id":"https://openalex.org/S2489501747","display_name":"IEICE Transactions on Electronics","issn_l":"0916-8524","issn":["0916-8524","1745-1353"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Electronics","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7900000214576721,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G2044032668","display_name":null,"funder_award_id":"20K04601","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320322638","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83"},{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4389074305.pdf","grobid_xml":"https://content.openalex.org/works/W4389074305.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W2005882548","https://openalex.org/W2017845356","https://openalex.org/W2030127736","https://openalex.org/W2057952324","https://openalex.org/W2126266181","https://openalex.org/W2127660770","https://openalex.org/W2143279351","https://openalex.org/W2146872681","https://openalex.org/W2166152067","https://openalex.org/W2763797723","https://openalex.org/W2793638192","https://openalex.org/W2890602315","https://openalex.org/W2952353567","https://openalex.org/W2970299087","https://openalex.org/W3005806753","https://openalex.org/W3208352459"],"related_works":["https://openalex.org/W2161945183","https://openalex.org/W2039899645","https://openalex.org/W2382532184","https://openalex.org/W2371342700","https://openalex.org/W2327110311","https://openalex.org/W2011132542","https://openalex.org/W2363059241","https://openalex.org/W1995492092","https://openalex.org/W2811300416","https://openalex.org/W2055176979"],"abstract_inverted_index":{"An":[0],"optical":[1],"mode":[2,31],"multiplexer":[3,13],"was":[4,39],"newly":[5],"designed":[6],"and":[7,36],"fabricated":[8],"using":[9],"LiNbO3":[10],"waveguides.":[11],"The":[12,30],"consists":[14],"of":[15,21],"an":[16],"asymmetric":[17],"directional":[18],"coupler":[19],"capable":[20],"achieving":[22],"the":[23,27],"phase-matching":[24],"condition":[25],"by":[26],"voltage":[28],"adjustment.":[29],"conversion":[32],"efficiency":[33],"between":[34],"TM0":[35],"TM1":[37],"modes":[38],"quantitatively":[40],"measured":[41],"to":[42],"be":[43],"0.86":[44],"at":[45],"maximum.":[46]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
