{"id":"https://openalex.org/W2139889404","doi":"https://doi.org/10.1109/jlt.2008.925707","title":"Loss Reduction Mechanism for Coupled Cavity Waveguides in One-Dimensional Photonic Crystals","display_name":"Loss Reduction Mechanism for Coupled Cavity Waveguides in One-Dimensional Photonic Crystals","publication_year":2008,"publication_date":"2008-10-01","ids":{"openalex":"https://openalex.org/W2139889404","doi":"https://doi.org/10.1109/jlt.2008.925707","mag":"2139889404"},"language":"en","primary_location":{"id":"doi:10.1109/jlt.2008.925707","doi":"https://doi.org/10.1109/jlt.2008.925707","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jlt.2008.925707","pdf_url":null,"source":{"id":"https://openalex.org/S2307745","display_name":"Journal of Lightwave Technology","issn_l":"0733-8724","issn":["0733-8724","1558-2213"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Lightwave Technology","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W2139889404"],"child_works_count":0,"type":"article","is_traditional":true,"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/A5109506963","display_name":"Yuki Kawaguchi","orcid":"https://orcid.org/0009-0000-3526-3597","observed_orcids":["https://orcid.org/0009-0000-3526-3597"]},"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":"Yuki Kawaguchi","raw_affiliation_strings":["Graduate School of Information Science and Technology, Hokkaido University, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Hokkaido University, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046474994","display_name":"Naoya Kono","orcid":null,"observed_orcids":[]},"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":"Naoya Kono","raw_affiliation_strings":["Graduate School of Information Science and Technology, Hokkaido University, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Hokkaido University, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048040187","display_name":"Kunimasa Saitoh","orcid":"https://orcid.org/0000-0001-9622-1825","observed_orcids":["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, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Hokkaido University, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108440373","display_name":"Masanori Koshiba","orcid":"https://orcid.org/0009-0009-2037-7220","observed_orcids":["https://orcid.org/0009-0009-2037-7220"]},"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":"Masanori Koshiba","raw_affiliation_strings":["Graduate School of Information Science and Technology, Hokkaido University, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Hokkaido University, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I205349734"],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":0.6703,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.63384206,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"26","issue":"20","first_page":"3461","last_page":"3467"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10666","display_name":"Photonic Crystals and Applications","score":0.7753999829292297,"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"}},"topics":[{"id":"https://openalex.org/T10666","display_name":"Photonic Crystals and Applications","score":0.7753999829292297,"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":0.21449999511241913,"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/T10245","display_name":"Metamaterials and Metasurfaces Applications","score":0.0013000000035390258,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/coupled-cavity-waveguides","display_name":"coupled-cavity waveguides","score":0.9980000257492065},{"id":"https://openalex.org/keywords/one-dimensional-photonic-crystals","display_name":"one-dimensional photonic crystals","score":0.9679999947547913},{"id":"https://openalex.org/keywords/loss-reduction","display_name":"loss reduction","score":0.7350000143051147},{"id":"https://openalex.org/keywords/diffraction-loss","display_name":"diffraction loss","score":0.6669999957084656},{"id":"https://openalex.org/keywords/cladding-modes","display_name":"cladding modes","score":0.671999990940094},{"id":"https://openalex.org/keywords/cavity-defects","display_name":"cavity defects","score":0.7820000052452087},{"id":"https://openalex.org/keywords/group-velocity-reduction","display_name":"group velocity reduction","score":0.7580000162124634},{"id":"https://openalex.org/keywords/microcavities","display_name":"microcavities","score":0.7509999871253967}],"concepts":[{"id":"https://openalex.org/C36456112","wikidata":"https://www.wikidata.org/wiki/Q288064","display_name":"Cladding (metalworking)","level":2,"score":0.7109613418579102},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6655604243278503},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.6127318143844604},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6004416346549988},{"id":"https://openalex.org/C75302062","wikidata":"https://www.wikidata.org/wiki/Q900150","display_name":"Photonic crystal","level":2,"score":0.5480338931083679},{"id":"https://openalex.org/C207114421","wikidata":"https://www.wikidata.org/wiki/Q133900","display_name":"Diffraction","level":2,"score":0.5459144115447998},{"id":"https://openalex.org/C52638558","wikidata":"https://www.wikidata.org/wiki/Q1434913","display_name":"Propagation constant","level":2,"score":0.49167400598526},{"id":"https://openalex.org/C121130766","wikidata":"https://www.wikidata.org/wiki/Q192510","display_name":"Wavenumber","level":2,"score":0.4399726986885071},{"id":"https://openalex.org/C200687136","wikidata":"https://www.wikidata.org/wiki/Q11233438","display_name":"Waveguide","level":2,"score":0.42138370871543884},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3514545261859894},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21249234676361084},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.09460645914077759},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.052999794483184814},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jlt.2008.925707","doi":"https://doi.org/10.1109/jlt.2008.925707","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jlt.2008.925707","pdf_url":null,"source":{"id":"https://openalex.org/S2307745","display_name":"Journal of Lightwave Technology","issn_l":"0733-8724","issn":["0733-8724","1558-2213"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Lightwave Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1554913890","https://openalex.org/W1969130425","https://openalex.org/W1969825414","https://openalex.org/W1973353066","https://openalex.org/W1981820628","https://openalex.org/W1982482805","https://openalex.org/W1986603303","https://openalex.org/W1997788271","https://openalex.org/W2003017040","https://openalex.org/W2013336154","https://openalex.org/W2017328567","https://openalex.org/W2025444442","https://openalex.org/W2043178931","https://openalex.org/W2046109852","https://openalex.org/W2051406319","https://openalex.org/W2059440460","https://openalex.org/W2079886051","https://openalex.org/W2085574058","https://openalex.org/W2092798998","https://openalex.org/W2099618541","https://openalex.org/W2110698533","https://openalex.org/W2119295950","https://openalex.org/W2121830575","https://openalex.org/W2124978577","https://openalex.org/W2130640224","https://openalex.org/W2145040019","https://openalex.org/W2148369603","https://openalex.org/W2160521397","https://openalex.org/W2165648792"],"related_works":["https://openalex.org/W2103805558","https://openalex.org/W2007433897","https://openalex.org/W2023061200","https://openalex.org/W2084723748","https://openalex.org/W2128240767","https://openalex.org/W3044580590","https://openalex.org/W2488531498","https://openalex.org/W2153535559","https://openalex.org/W1860788070","https://openalex.org/W2051406319"],"abstract_inverted_index":{"This":[0,106],"paper":[1],"presents":[2],"a":[3],"loss":[4,76,107],"reduction":[5,56,108],"mechanism":[6,19,70,109],"for":[7],"coupled":[8],"cavity":[9,30],"waveguides":[10],"(CCWs)":[11],"relying":[12],"on":[13,22],"1-D":[14],"photonic":[15],"crystals":[16],"microcavities.":[17],"The":[18,78],"is":[20],"based":[21],"structural":[23],"modification":[24],"in":[25,54,81,93],"the":[26,29,35,40,55,66,72,82,89,115,126],"vicinity":[27],"of":[28,39,57,68,74,103,121],"defects.":[31],"With":[32],"appropriate":[33],"modifications,":[34],"tangential":[36],"wavenumber":[37],"components":[38],"leaky":[41],"guided":[42],"modes,":[43,49],"which":[44],"can":[45,50,110,129],"couple":[46],"to":[47,61,88,114],"cladding":[48],"be":[51,111,130],"decreased,":[52],"resulting":[53],"propagation":[58],"losses":[59,80],"due":[60],"diffraction.":[62],"We":[63],"numerically":[64],"demonstrate":[65],"usefulness":[67],"this":[69],"through":[71],"design":[73],"low":[75],"CCWs.":[77],"diffraction":[79],"CCWs,":[83],"where":[84],"air":[85,101,123],"holes":[86,102],"adjacent":[87],"defects":[90],"are":[91],"changed":[92],"size,":[94],"decrease":[95],"dramatically":[96],"compared":[97],"with":[98,100,117],"CCWs":[99,116],"constant":[104],"size.":[105],"applied":[112],"even":[113],"an":[118],"increased":[119],"number":[120],"intercavity":[122],"holes,":[124],"while":[125],"group":[127],"velocity":[128],"further":[131],"decreased.":[132]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2016-06-24T00:00:00"}