{"id":"https://openalex.org/W2989480113","doi":"https://doi.org/10.1587/elex.16.20190598","title":"Ultra-small shape-simplified optical diode derived from topology optimal design in plasmonic waveguide","display_name":"Ultra-small shape-simplified optical diode derived from topology optimal design in plasmonic waveguide","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2989480113","doi":"https://doi.org/10.1587/elex.16.20190598","mag":"2989480113"},"language":"en","primary_location":{"id":"doi:10.1587/elex.16.20190598","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.16.20190598","pdf_url":"https://www.jstage.jst.go.jp/article/elex/16/22/16_16.20190598/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"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 Electronics Express","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/elex/16/22/16_16.20190598/_pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5085649107","display_name":"Akito Iguchi","orcid":"https://orcid.org/0000-0002-5210-7243"},"institutions":[{"id":"https://openalex.org/I41725924","display_name":"Muroran Institute of Technology","ror":"https://ror.org/04rymkk69","country_code":"JP","type":"education","lineage":["https://openalex.org/I41725924"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Akito Iguchi","raw_affiliation_strings":["Division of Information and Electronic Engineering, Muroran Institute of Technology","Japanese Society for the Promotion of Science"],"affiliations":[{"raw_affiliation_string":"Division of Information and Electronic Engineering, Muroran Institute of Technology","institution_ids":["https://openalex.org/I41725924"]},{"raw_affiliation_string":"Japanese Society for the Promotion of Science","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017431403","display_name":"Yasuhid\u00e9 Tsuji","orcid":"https://orcid.org/0000-0001-5213-6522"},"institutions":[{"id":"https://openalex.org/I41725924","display_name":"Muroran Institute of Technology","ror":"https://ror.org/04rymkk69","country_code":"JP","type":"education","lineage":["https://openalex.org/I41725924"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasuhide Tsuji","raw_affiliation_strings":["Division of Information and Electronic Engineering, Muroran Institute of Technology"],"affiliations":[{"raw_affiliation_string":"Division of Information and Electronic Engineering, Muroran Institute of Technology","institution_ids":["https://openalex.org/I41725924"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5085649107"],"corresponding_institution_ids":["https://openalex.org/I41725924"],"apc_list":null,"apc_paid":null,"fwci":0.299,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.56973601,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"16","issue":"22","first_page":"20190598","last_page":"20190598"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10295","display_name":"Plasmonic and Surface Plasmon Research","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10295","display_name":"Plasmonic and Surface Plasmon Research","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10666","display_name":"Photonic Crystals and Applications","score":0.9968000054359436,"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":0.996399998664856,"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/plasmon","display_name":"Plasmon","score":0.6505531072616577},{"id":"https://openalex.org/keywords/finite-element-method","display_name":"Finite element method","score":0.6294621229171753},{"id":"https://openalex.org/keywords/fabrication","display_name":"Fabrication","score":0.5531589984893799},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.542840301990509},{"id":"https://openalex.org/keywords/waveguide","display_name":"Waveguide","score":0.5226571559906006},{"id":"https://openalex.org/keywords/diode","display_name":"Diode","score":0.5176749229431152},{"id":"https://openalex.org/keywords/insertion-loss","display_name":"Insertion loss","score":0.5082358717918396},{"id":"https://openalex.org/keywords/optimal-design","display_name":"Optimal design","score":0.4969036877155304},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.4776569604873657},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.46773773431777954},{"id":"https://openalex.org/keywords/topology-optimization","display_name":"Topology optimization","score":0.4562368094921112},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.45213809609413147},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3506211042404175},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.1893468201160431},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13153383135795593},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.0687846839427948}],"concepts":[{"id":"https://openalex.org/C110879396","wikidata":"https://www.wikidata.org/wiki/Q58392","display_name":"Plasmon","level":2,"score":0.6505531072616577},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.6294621229171753},{"id":"https://openalex.org/C136525101","wikidata":"https://www.wikidata.org/wiki/Q5428139","display_name":"Fabrication","level":3,"score":0.5531589984893799},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.542840301990509},{"id":"https://openalex.org/C200687136","wikidata":"https://www.wikidata.org/wiki/Q11233438","display_name":"Waveguide","level":2,"score":0.5226571559906006},{"id":"https://openalex.org/C78434282","wikidata":"https://www.wikidata.org/wiki/Q11656","display_name":"Diode","level":2,"score":0.5176749229431152},{"id":"https://openalex.org/C90327742","wikidata":"https://www.wikidata.org/wiki/Q947396","display_name":"Insertion loss","level":2,"score":0.5082358717918396},{"id":"https://openalex.org/C186394612","wikidata":"https://www.wikidata.org/wiki/Q7098942","display_name":"Optimal design","level":2,"score":0.4969036877155304},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.4776569604873657},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.46773773431777954},{"id":"https://openalex.org/C189216461","wikidata":"https://www.wikidata.org/wiki/Q2443456","display_name":"Topology optimization","level":3,"score":0.4562368094921112},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.45213809609413147},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3506211042404175},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1893468201160431},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13153383135795593},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0687846839427948},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1587/elex.16.20190598","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.16.20190598","pdf_url":"https://www.jstage.jst.go.jp/article/elex/16/22/16_16.20190598/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"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 Electronics Express","raw_type":"journal-article"},{"id":"pmh:oai:irdb.nii.ac.jp:01177:0004401880","is_oa":true,"landing_page_url":"https://muroran-it.repo.nii.ac.jp/records/10221","pdf_url":"https://muroran-it.repo.nii.ac.jp/record/10221/files/IEICEEE_16_22_20190598.pdf","source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEICE Electronics Express","raw_type":"journal article"},{"id":"pmh:oai:muroran-it.repo.nii.ac.jp:00010221","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306400524","display_name":"Muroran Institute of Technology Academic Resources Archieve (Muroran Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I41725924","host_organization_name":"Muroran Institute of Technology","host_organization_lineage":["https://openalex.org/I41725924"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"VoR"}],"best_oa_location":{"id":"doi:10.1587/elex.16.20190598","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.16.20190598","pdf_url":"https://www.jstage.jst.go.jp/article/elex/16/22/16_16.20190598/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"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 Electronics Express","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.5799999833106995}],"awards":[{"id":"https://openalex.org/G5786340949","display_name":null,"funder_award_id":"KAKENHI Grant Number","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G6807630876","display_name":"\u30d3\u30fc\u30e0\u4f1d\u642c\u6cd5\u3092\u6d3b\u7528\u3057\u305f\u5149\u5c0e\u6ce2\u8def\u7d20\u5b50\u306e\u305f\u3081\u306e\u30c8\u30dd\u30ed\u30b8\u30fc\u6700\u9069\u8a2d\u8a08\u624b\u6cd5\u306e\u6c4e\u7528\u5316","funder_award_id":"19J14709","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"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/W2989480113.pdf","grobid_xml":"https://content.openalex.org/works/W2989480113.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W1542484282","https://openalex.org/W1595159159","https://openalex.org/W1964164757","https://openalex.org/W1968398776","https://openalex.org/W1969499566","https://openalex.org/W1972555217","https://openalex.org/W1979518769","https://openalex.org/W2013470179","https://openalex.org/W2013923018","https://openalex.org/W2016065516","https://openalex.org/W2025785568","https://openalex.org/W2025864484","https://openalex.org/W2029338689","https://openalex.org/W2029970521","https://openalex.org/W2030613120","https://openalex.org/W2053058565","https://openalex.org/W2055190843","https://openalex.org/W2065296240","https://openalex.org/W2073328276","https://openalex.org/W2089897260","https://openalex.org/W2113093314","https://openalex.org/W2157609259","https://openalex.org/W2159532327","https://openalex.org/W2163441071","https://openalex.org/W2531002364","https://openalex.org/W2594619242","https://openalex.org/W2606765014","https://openalex.org/W2740780277","https://openalex.org/W2765974738","https://openalex.org/W2805033270","https://openalex.org/W2902985808","https://openalex.org/W3105044596"],"related_works":["https://openalex.org/W2046491619","https://openalex.org/W2060249924","https://openalex.org/W1604868505","https://openalex.org/W2917030261","https://openalex.org/W2012676207","https://openalex.org/W2546968638","https://openalex.org/W2146388118","https://openalex.org/W3095337081","https://openalex.org/W2404132866","https://openalex.org/W2389142552"],"abstract_inverted_index":{"We":[0],"present":[1],"in":[2,46,62,120],"this":[3,143],"paper":[4],"an":[5,16,35,146],"ultra-small":[6],"plasmonic":[7,107],"optical":[8,36,108],"diode,":[9],"which":[10,75],"converts":[11],"a":[12,28,41,71],"symmetric":[13,25],"mode":[14],"into":[15,88],"asymmetric":[17],"one":[18,77],"and":[19,50,60,82,124,132],"reflects":[20],"backward":[21,125],"propagation":[22],"of":[23,34,78,96,113,117,127,136],"the":[24,79,94,105,121],"one,":[26],"with":[27],"metal-insulator-metal":[29],"(MIM)":[30],"structure.":[31],"A":[32],"profile":[33,66],"diode":[37,109],"is":[38,52,67,76,84,134],"derived":[39],"from":[40],"topology":[42],"optimal":[43,65],"structure":[44],"obtained":[45],"our":[47],"previous":[48],"study,":[49],"it":[51,133],"simplified":[53],"so":[54],"as":[55],"to":[56,93],"reduce":[57],"insertion":[58,111],"loss":[59,112],"difficulty":[61],"fabrication.":[63],"An":[64],"found":[68],"out":[69,86],"using":[70],"differential":[72],"evolution":[73],"(DE)":[74],"evolutionary":[80],"algorithms,":[81],"optimization":[83],"carried":[85],"taken":[87],"account":[89],"fabrication":[90],"tolerance.":[91],"According":[92],"results":[95],"numerical":[97],"simulation":[98],"by":[99],"2D":[100],"finite":[101],"element":[102],"method":[103],"(FEM),":[104],"optimized":[106],"has":[110,145],"<0.5":[114],"dB,":[115],"reflection":[116],"<\u221220":[118,128],"dB":[119,129],"forward":[122],"propagation,":[123],"transmission":[126],"over":[130],"C-band,":[131],"tolerant":[135],"\u00b15":[137],"nm":[138],"boundary":[139],"deviation.":[140],"In":[141],"addition,":[142],"device":[144],"extremely":[147],"small":[148],"functional":[149],"region":[150],"(<1.5":[151],"\u00b5m).":[152]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}