{"id":"https://openalex.org/W37154471","doi":null,"title":"Design and Fabrication of Fused Optical Fiber Directional Coupler Using CO2 Laser","display_name":"Design and Fabrication of Fused Optical Fiber Directional Coupler Using CO2 Laser","publication_year":2014,"publication_date":"2014-02-15","ids":{"openalex":"https://openalex.org/W37154471","mag":"37154471"},"language":"en","primary_location":{"id":"mag:1569113480","doi":null,"is_oa":false,"landing_page_url":"http://opsi.ir/article-1-394-fa.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306536487","display_name":"\u0627\u0646\u062c\u0645\u0646 \u0627\u067e\u062a\u06cc\u06a9 \u0648 \u0641\u0648\u062a\u0648\u0646\u06cc\u06a9 \u0627\u06cc\u0631\u0627\u0646","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":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"\u0627\u0646\u062c\u0645\u0646 \u0627\u067e\u062a\u06cc\u06a9 \u0648 \u0641\u0648\u062a\u0648\u0646\u06cc\u06a9 \u0627\u06cc\u0631\u0627\u0646","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5080796543","display_name":"Farhad Heydari","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u0641\u0631\u0647\u0627\u062f \u062d\u06cc\u062f\u0631\u06cc","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069647438","display_name":"Alireza Erfan","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u0639\u0644\u06cc\u0631\u0636\u0627 \u0639\u0631\u0641\u0627\u0646","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070061204","display_name":"rohollah Mohammadi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u0631\u0648\u062d \u0627\u0644\u0647 \u0645\u062d\u0645\u062f\u06cc","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091774198","display_name":"Mohammad Hasan Zadhush","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u0645\u062d\u0645\u062f \u062d\u0633\u0646 \u0632\u0627\u062f\u0647\u0648\u0634","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031855646","display_name":"Hasan Ehsandoost","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u062d\u0633\u0646 \u0627\u062d\u0633\u0627\u0646\u062f\u0648\u0633\u062a","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"\u0645\u062d\u0645\u062f \u0633\u062c\u0627\u062f\u06cc","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u0645\u062d\u0645\u062f \u0633\u062c\u0627\u062f\u06cc","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"\u0639\u0644\u06cc \u0635\u0627\u0644\u062d\u06cc","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u0639\u0644\u06cc \u0635\u0627\u0644\u062d\u06cc","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5079835896","display_name":"Mehran Dezfuli","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u0645\u0647\u0631\u0627\u0646 \u062f\u0632\u0641\u0648\u0644\u06cc","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.00179521,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"20","issue":"6","first_page":"997","last_page":"1000"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10846","display_name":"Photonic Crystal and Fiber Optics","score":0.3903999924659729,"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/T10846","display_name":"Photonic Crystal and Fiber Optics","score":0.3903999924659729,"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":0.22679999470710754,"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/T10732","display_name":"Laser Material Processing Techniques","score":0.163100004196167,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/fiber-fusion","display_name":"fiber fusion","score":0.5320000052452087},{"id":"https://openalex.org/keywords/tapered-fiber","display_name":"tapered fiber","score":0.8169999718666077},{"id":"https://openalex.org/keywords/co2-laser-heating","display_name":"CO2 laser heating","score":0.703000009059906},{"id":"https://openalex.org/keywords/galvanometer-mirror","display_name":"galvanometer mirror","score":0.7310000061988831},{"id":"https://openalex.org/keywords/adiabatic-tapering","display_name":"adiabatic tapering","score":0.8069999814033508},{"id":"https://openalex.org/keywords/low-insertion-loss","display_name":"low insertion loss","score":0.550000011920929},{"id":"https://openalex.org/keywords/scanning-laser-beam","display_name":"scanning laser beam","score":0.7369999885559082}],"concepts":[{"id":"https://openalex.org/C29420128","wikidata":"https://www.wikidata.org/wiki/Q179472","display_name":"Galvanometer","level":3,"score":0.7380011677742004},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7299202084541321},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.645099401473999},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.5946562886238098},{"id":"https://openalex.org/C109663097","wikidata":"https://www.wikidata.org/wiki/Q182453","display_name":"Adiabatic process","level":2,"score":0.5716425776481628},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.5675808787345886},{"id":"https://openalex.org/C136525101","wikidata":"https://www.wikidata.org/wiki/Q5428139","display_name":"Fabrication","level":3,"score":0.5308942198753357},{"id":"https://openalex.org/C202988678","wikidata":"https://www.wikidata.org/wiki/Q1417986","display_name":"Power dividers and directional couplers","level":2,"score":0.5213314890861511},{"id":"https://openalex.org/C9986408","wikidata":"https://www.wikidata.org/wiki/Q17125851","display_name":"Output coupler","level":3,"score":0.49717310070991516},{"id":"https://openalex.org/C519885992","wikidata":"https://www.wikidata.org/wiki/Q161","display_name":"Fiber","level":2,"score":0.4547807276248932},{"id":"https://openalex.org/C17163034","wikidata":"https://www.wikidata.org/wiki/Q390528","display_name":"Fiber laser","level":3,"score":0.42135441303253174},{"id":"https://openalex.org/C20788544","wikidata":"https://www.wikidata.org/wiki/Q467054","display_name":"Photonics","level":2,"score":0.42123883962631226},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.39912712574005127},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12744665145874023},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.06405952572822571},{"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},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"mag:1569113480","doi":null,"is_oa":false,"landing_page_url":"http://opsi.ir/article-1-394-fa.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306536487","display_name":"\u0627\u0646\u062c\u0645\u0646 \u0627\u067e\u062a\u06cc\u06a9 \u0648 \u0641\u0648\u062a\u0648\u0646\u06cc\u06a9 \u0627\u06cc\u0631\u0627\u0646","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":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"\u0627\u0646\u062c\u0645\u0646 \u0627\u067e\u062a\u06cc\u06a9 \u0648 \u0641\u0648\u062a\u0648\u0646\u06cc\u06a9 \u0627\u06cc\u0631\u0627\u0646","raw_type":null},{"id":"mag:37154471","doi":null,"is_oa":false,"landing_page_url":"http://www.opsi.ir/article-1-394-fa.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306536487","display_name":"\u0627\u0646\u062c\u0645\u0646 \u0627\u067e\u062a\u06cc\u06a9 \u0648 \u0641\u0648\u062a\u0648\u0646\u06cc\u06a9 \u0627\u06cc\u0631\u0627\u0646","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":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Optics and Photonics Society of Iran","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320307765","display_name":"Pfizer","ror":"https://ror.org/01xdqrp08"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W151505382","https://openalex.org/W1544860805","https://openalex.org/W1850254945","https://openalex.org/W1987891561","https://openalex.org/W2007084697","https://openalex.org/W2022597676","https://openalex.org/W2069087512","https://openalex.org/W2471976905","https://openalex.org/W2490471244","https://openalex.org/W2520198258","https://openalex.org/W2624988788","https://openalex.org/W2748024529","https://openalex.org/W2755059279","https://openalex.org/W2778331448","https://openalex.org/W2784010902","https://openalex.org/W2793149222","https://openalex.org/W2914603675","https://openalex.org/W3028230790","https://openalex.org/W3041099338","https://openalex.org/W3043535469","https://openalex.org/W3080412342","https://openalex.org/W3133897407"],"related_works":["https://openalex.org/W1965188315","https://openalex.org/W2146483239","https://openalex.org/W2333612856","https://openalex.org/W1571652330","https://openalex.org/W2092966180","https://openalex.org/W2113887187","https://openalex.org/W2363563061","https://openalex.org/W1983801567","https://openalex.org/W2087981722","https://openalex.org/W2084139159"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,18,33,39],"simple":[4],"technique":[5],"improving":[6],"the":[7,50],"symmetry":[8],"of":[9,49],"tapered":[10],"fibers":[11,52],"and":[12,56,60],"fused":[13,61],"directional":[14],"fiber":[15,28],"coupler":[16],"with":[17],"CO2":[19],"laser.":[20],"The":[21],"uniform":[22,44],"heat":[23,45],"distribution":[24],"inside":[25],"an":[26,67],"optical":[27,51],"is":[29],"achieved":[30,64],"by":[31,65],"using":[32,66],"scanning":[34],"spot":[35],"laser":[36],"beam":[37],"implementing":[38],"galvanometer":[40],"mirror":[41],"which":[42],"applies":[43],"on":[46],"HZ":[47],"length":[48],"simultaneously.":[53],"Highly":[54],"symmetric":[55],"low":[57],"loss":[58],"tapers":[59],"couplers":[62],"are":[63],"adiabatic":[68],"criteria.":[69]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}