{"id":"https://openalex.org/W3184462466","doi":"https://doi.org/10.3390/s21144914","title":"Arc-Induced Long-Period Fiber Gratings at INESC TEC. Part I: Fabrication, Characterization and Mechanisms of Formation","display_name":"Arc-Induced Long-Period Fiber Gratings at INESC TEC. Part I: Fabrication, Characterization and Mechanisms of Formation","publication_year":2021,"publication_date":"2021-07-19","ids":{"openalex":"https://openalex.org/W3184462466","doi":"https://doi.org/10.3390/s21144914","mag":"3184462466","pmid":"https://pubmed.ncbi.nlm.nih.gov/34300654"},"language":"en","primary_location":{"id":"doi:10.3390/s21144914","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21144914","pdf_url":"https://www.mdpi.com/1424-8220/21/14/4914/pdf?version=1627025646","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"review","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/21/14/4914/pdf?version=1627025646","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026090351","display_name":"G. Rego","orcid":"https://orcid.org/0000-0001-8807-4108"},"institutions":[{"id":"https://openalex.org/I192341844","display_name":"Polytechnic Institute of Viana do Castelo","ror":"https://ror.org/03w6kry90","country_code":"PT","type":"education","lineage":["https://openalex.org/I192341844"]},{"id":"https://openalex.org/I4210166615","display_name":"INESC TEC","ror":"https://ror.org/05fa8ka61","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210125590","https://openalex.org/I4210166615"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Gaspar Rego","raw_affiliation_strings":["Center for Applied Photonics, INESC TEC, Rua Dr. Roberto Frias, 4200-465 Porto, Portugal","proMetheus, Instituto Polit\u00e9cnico de Viana do Castelo, Rua Escola Industrial e Comercial Nun\u2019\u00c1lvares, 4900-347 Viana do Castelo, Portugal"],"raw_orcid":"https://orcid.org/0000-0001-8807-4108","affiliations":[{"raw_affiliation_string":"Center for Applied Photonics, INESC TEC, Rua Dr. Roberto Frias, 4200-465 Porto, Portugal","institution_ids":["https://openalex.org/I4210166615"]},{"raw_affiliation_string":"proMetheus, Instituto Polit\u00e9cnico de Viana do Castelo, Rua Escola Industrial e Comercial Nun\u2019\u00c1lvares, 4900-347 Viana do Castelo, Portugal","institution_ids":["https://openalex.org/I192341844"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001288062","display_name":"Paulo Caldas","orcid":"https://orcid.org/0000-0002-3223-9783"},"institutions":[{"id":"https://openalex.org/I192341844","display_name":"Polytechnic Institute of Viana do Castelo","ror":"https://ror.org/03w6kry90","country_code":"PT","type":"education","lineage":["https://openalex.org/I192341844"]},{"id":"https://openalex.org/I4210166615","display_name":"INESC TEC","ror":"https://ror.org/05fa8ka61","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210125590","https://openalex.org/I4210166615"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Paulo Caldas","raw_affiliation_strings":["Center for Applied Photonics, INESC TEC, Rua Dr. Roberto Frias, 4200-465 Porto, Portugal","proMetheus, Instituto Polit\u00e9cnico de Viana do Castelo, Rua Escola Industrial e Comercial Nun\u2019\u00c1lvares, 4900-347 Viana do Castelo, Portugal"],"raw_orcid":"https://orcid.org/0000-0002-3223-9783","affiliations":[{"raw_affiliation_string":"Center for Applied Photonics, INESC TEC, Rua Dr. Roberto Frias, 4200-465 Porto, Portugal","institution_ids":["https://openalex.org/I4210166615"]},{"raw_affiliation_string":"proMetheus, Instituto Polit\u00e9cnico de Viana do Castelo, Rua Escola Industrial e Comercial Nun\u2019\u00c1lvares, 4900-347 Viana do Castelo, Portugal","institution_ids":["https://openalex.org/I192341844"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007660603","display_name":"Oleg V. Ivanov","orcid":"https://orcid.org/0000-0003-4443-7514"},"institutions":[{"id":"https://openalex.org/I4210152187","display_name":"Institute of Radio-Engineering and Electronics","ror":"https://ror.org/05gbyky62","country_code":"RU","type":"facility","lineage":["https://openalex.org/I1313323035","https://openalex.org/I4210096333","https://openalex.org/I4210152187"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Oleg V. Ivanov","raw_affiliation_strings":["Ulyanovsk Branch of Kotel\u2019nikov Institute of Radio Engineering and Electronics of Russian Academy of Sciences, Ulitsa Goncharova 48, 432071 Ulyanovsk, Russia","Ulyanovsk Branch of Kotel'nikov Institute of Radio Engineering and Electronics of Russian Academy of Sciences, Ulitsa Goncharova 48, 432071 Ulyanovsk, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ulyanovsk Branch of Kotel\u2019nikov Institute of Radio Engineering and Electronics of Russian Academy of Sciences, Ulitsa Goncharova 48, 432071 Ulyanovsk, Russia","institution_ids":["https://openalex.org/I4210152187"]},{"raw_affiliation_string":"Ulyanovsk Branch of Kotel'nikov Institute of Radio Engineering and Electronics of Russian Academy of Sciences, Ulitsa Goncharova 48, 432071 Ulyanovsk, Russia","institution_ids":["https://openalex.org/I4210152187"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5026090351"],"corresponding_institution_ids":["https://openalex.org/I192341844","https://openalex.org/I4210166615"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":1.0167,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.75795913,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"21","issue":"14","first_page":"4914","last_page":"4914"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10205","display_name":"Advanced Fiber Optic Sensors","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/T10205","display_name":"Advanced Fiber Optic Sensors","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/T10299","display_name":"Photonic and Optical Devices","score":0.9975000023841858,"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/T10988","display_name":"Advanced Fiber Laser Technologies","score":0.9962999820709229,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/fabrication","display_name":"Fabrication","score":0.8759332299232483},{"id":"https://openalex.org/keywords/electric-arc","display_name":"Electric arc","score":0.6894048452377319},{"id":"https://openalex.org/keywords/tec","display_name":"TEC","score":0.6725782752037048},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.6367841958999634},{"id":"https://openalex.org/keywords/fiber","display_name":"Fiber","score":0.5626466274261475},{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.5061270594596863},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.4501863420009613},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.405262291431427},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.20683223009109497},{"id":"https://openalex.org/keywords/electrode","display_name":"Electrode","score":0.1771051287651062},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.11055460572242737},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.09232160449028015},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08431583642959595}],"concepts":[{"id":"https://openalex.org/C136525101","wikidata":"https://www.wikidata.org/wiki/Q5428139","display_name":"Fabrication","level":3,"score":0.8759332299232483},{"id":"https://openalex.org/C114375839","wikidata":"https://www.wikidata.org/wiki/Q207456","display_name":"Electric arc","level":3,"score":0.6894048452377319},{"id":"https://openalex.org/C176379880","wikidata":"https://www.wikidata.org/wiki/Q18031939","display_name":"TEC","level":3,"score":0.6725782752037048},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6367841958999634},{"id":"https://openalex.org/C519885992","wikidata":"https://www.wikidata.org/wiki/Q161","display_name":"Fiber","level":2,"score":0.5626466274261475},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.5061270594596863},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4501863420009613},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.405262291431427},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.20683223009109497},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.1771051287651062},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.11055460572242737},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.09232160449028015},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08431583642959595},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C116403925","wikidata":"https://www.wikidata.org/wiki/Q162219","display_name":"Ionosphere","level":2,"score":0.0},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","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/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s21144914","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21144914","pdf_url":"https://www.mdpi.com/1424-8220/21/14/4914/pdf?version=1627025646","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:34300654","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34300654","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:dbe19f29590e49f2a4c8cd93819cc8f7","is_oa":true,"landing_page_url":"https://doaj.org/article/dbe19f29590e49f2a4c8cd93819cc8f7","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 21, Iss 14, p 4914 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/21/14/4914/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s21144914","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 21; Issue 14; Pages: 4914","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:8309710","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8309710","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s21144914","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21144914","pdf_url":"https://www.mdpi.com/1424-8220/21/14/4914/pdf?version=1627025646","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.4399999976158142,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G2922935064","display_name":null,"funder_award_id":"UID/05975/2020","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"}],"funders":[{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W3184462466.pdf"},"referenced_works_count":135,"referenced_works":["https://openalex.org/W1624110685","https://openalex.org/W1710478831","https://openalex.org/W1965724305","https://openalex.org/W1966748893","https://openalex.org/W1970398246","https://openalex.org/W1970814143","https://openalex.org/W1973425893","https://openalex.org/W1974003254","https://openalex.org/W1977391834","https://openalex.org/W1977858009","https://openalex.org/W1981591138","https://openalex.org/W1982545511","https://openalex.org/W1983264322","https://openalex.org/W1983654421","https://openalex.org/W1984163123","https://openalex.org/W1985614258","https://openalex.org/W1987994139","https://openalex.org/W1989020306","https://openalex.org/W1991142154","https://openalex.org/W1992165697","https://openalex.org/W1995410182","https://openalex.org/W1996181106","https://openalex.org/W1996291721","https://openalex.org/W1996980957","https://openalex.org/W1997774860","https://openalex.org/W2000800524","https://openalex.org/W2002208508","https://openalex.org/W2002998763","https://openalex.org/W2004623983","https://openalex.org/W2007324041","https://openalex.org/W2010965466","https://openalex.org/W2011693309","https://openalex.org/W2011865899","https://openalex.org/W2012441106","https://openalex.org/W2012469598","https://openalex.org/W2016106572","https://openalex.org/W2018005212","https://openalex.org/W2018512089","https://openalex.org/W2019261326","https://openalex.org/W2020577747","https://openalex.org/W2029819756","https://openalex.org/W2030877486","https://openalex.org/W2034465903","https://openalex.org/W2034635054","https://openalex.org/W2039313282","https://openalex.org/W2039602795","https://openalex.org/W2040453537","https://openalex.org/W2044954468","https://openalex.org/W2046452300","https://openalex.org/W2049260680","https://openalex.org/W2049331675","https://openalex.org/W2054250370","https://openalex.org/W2055332104","https://openalex.org/W2056622306","https://openalex.org/W2061732857","https://openalex.org/W2062068079","https://openalex.org/W2063372305","https://openalex.org/W2073894914","https://openalex.org/W2075187263","https://openalex.org/W2077979093","https://openalex.org/W2078672302","https://openalex.org/W2080968332","https://openalex.org/W2082084692","https://openalex.org/W2087318040","https://openalex.org/W2089374382","https://openalex.org/W2089430617","https://openalex.org/W2091125903","https://openalex.org/W2095608864","https://openalex.org/W2097812493","https://openalex.org/W2098895520","https://openalex.org/W2104394454","https://openalex.org/W2106242103","https://openalex.org/W2108194161","https://openalex.org/W2108208539","https://openalex.org/W2110098476","https://openalex.org/W2110327637","https://openalex.org/W2111091517","https://openalex.org/W2115409518","https://openalex.org/W2116463086","https://openalex.org/W2117022177","https://openalex.org/W2118913547","https://openalex.org/W2119895401","https://openalex.org/W2120729209","https://openalex.org/W2121226334","https://openalex.org/W2122922423","https://openalex.org/W2123450562","https://openalex.org/W2123645719","https://openalex.org/W2124324697","https://openalex.org/W2124887694","https://openalex.org/W2125708160","https://openalex.org/W2127436966","https://openalex.org/W2135677293","https://openalex.org/W2136869467","https://openalex.org/W2142404798","https://openalex.org/W2146556786","https://openalex.org/W2150485975","https://openalex.org/W2155168554","https://openalex.org/W2159673175","https://openalex.org/W2160840926","https://openalex.org/W2160989439","https://openalex.org/W2161133987","https://openalex.org/W2163946521","https://openalex.org/W2164979514","https://openalex.org/W2165033218","https://openalex.org/W2165616379","https://openalex.org/W2168993506","https://openalex.org/W2170318958","https://openalex.org/W2171738254","https://openalex.org/W2177209752","https://openalex.org/W2195647494","https://openalex.org/W2295073829","https://openalex.org/W2321108147","https://openalex.org/W2321203561","https://openalex.org/W2344025644","https://openalex.org/W2347050069","https://openalex.org/W2493256186","https://openalex.org/W2559771163","https://openalex.org/W2580416606","https://openalex.org/W2590683312","https://openalex.org/W2778838850","https://openalex.org/W2793639503","https://openalex.org/W2892104619","https://openalex.org/W2912942268","https://openalex.org/W2944887296","https://openalex.org/W2978360654","https://openalex.org/W2978562144","https://openalex.org/W2981275260","https://openalex.org/W3041551418","https://openalex.org/W3112934155","https://openalex.org/W3124645673","https://openalex.org/W3129836906","https://openalex.org/W3146506979","https://openalex.org/W3151860765","https://openalex.org/W6723088904","https://openalex.org/W6791123643"],"related_works":["https://openalex.org/W4320519862","https://openalex.org/W2352870767","https://openalex.org/W4320519888","https://openalex.org/W2373034664","https://openalex.org/W2389876445","https://openalex.org/W4320911913","https://openalex.org/W3049374486","https://openalex.org/W2971982457","https://openalex.org/W1608529797","https://openalex.org/W2364645803"],"abstract_inverted_index":{"In":[0],"this":[1],"work,":[2],"we":[3],"reviewed":[4],"the":[5,14,21,28,31,37,40,44,58,62,65,69,72,76],"most":[6],"important":[7],"achievements":[8],"of":[9,16,33,39,64,71],"INESC":[10],"TEC":[11],"related":[12],"to":[13],"fabrication":[15,29,41],"long-period":[17],"fiber":[18,34,77],"gratings":[19],"using":[20],"electric":[22,80],"arc":[23,81],"technique.":[24],"We":[25],"focused":[26],"on":[27,43,57],"setup,":[30],"type":[32],"used,":[35],"and":[36],"effect":[38],"parameters":[42],"gratings'":[45],"transmission":[46],"spectra.":[47],"The":[48],"theory":[49],"was":[50],"presented,":[51],"as":[52,54],"well":[53],"a":[55],"discussion":[56],"mechanisms":[59],"responsible":[60],"for":[61],"formation":[63],"gratings,":[66],"supported":[67],"by":[68,75],"measurement":[70],"temperature":[73],"reached":[74],"during":[78],"an":[79],"discharge.":[82]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":2}],"updated_date":"2026-05-22T06:13:13.366637","created_date":"2025-10-10T00:00:00"}
