{"id":"https://openalex.org/W2014472989","doi":"https://doi.org/10.1049/el:19911219","title":"Thermally-diffused expanded core fibres for low-loss and inexpensive photonic components","display_name":"Thermally-diffused expanded core fibres for low-loss and inexpensive photonic components","publication_year":1991,"publication_date":"1991-10-10","ids":{"openalex":"https://openalex.org/W2014472989","doi":"https://doi.org/10.1049/el:19911219","mag":"2014472989"},"language":"en","primary_location":{"id":"doi:10.1049/el:19911219","doi":"https://doi.org/10.1049/el:19911219","is_oa":false,"landing_page_url":"https://doi.org/10.1049/el:19911219","pdf_url":null,"source":{"id":"https://openalex.org/S149016011","display_name":"Electronics Letters","issn_l":"0013-5194","issn":["0013-5194","1350-911X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","oarl","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronics Letters","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"H. Hanafusa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Hanafusa","raw_affiliation_strings":["NTT Opto-EIectronics Laboratories, 162 Shirakata, Naka-Gun, Tokai, Ibaraki 319-11, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Opto-EIectronics Laboratories, 162 Shirakata, Naka-Gun, Tokai, Ibaraki 319-11, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109257080","display_name":"M. Horiguchi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Horiguchi","raw_affiliation_strings":["NTT Opto-EIectronics Laboratories, 162 Shirakata, Naka-Gun, Tokai, Ibaraki 319-11, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Opto-EIectronics Laboratories, 162 Shirakata, Naka-Gun, Tokai, Ibaraki 319-11, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108402836","display_name":"J. Noda","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"J. Noda","raw_affiliation_strings":["NTT International Corporation, 4-33-1 Roppongi, Tokyo, Tokyo 106, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT International Corporation, 4-33-1 Roppongi, Tokyo, Tokyo 106, Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":{"value":2590,"currency":"USD","value_usd":2590},"apc_paid":null,"fwci":7.6175,"has_fulltext":false,"cited_by_count":54,"citation_normalized_percentile":{"value":0.97741945,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"27","issue":"21","first_page":"1968","last_page":"1969"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10846","display_name":"Photonic Crystal and Fiber Optics","score":0.7310000061988831,"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":0.7310000061988831,"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":0.15209999680519104,"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":0.0828000009059906,"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/single-mode-fiber","display_name":"single-mode fiber","score":0.7789999842643738},{"id":"https://openalex.org/keywords/silica-optical-fibers","display_name":"silica optical fibers","score":0.5619999766349792},{"id":"https://openalex.org/keywords/cladding-deformation","display_name":"cladding deformation","score":0.45399999618530273}],"concepts":[{"id":"https://openalex.org/C36456112","wikidata":"https://www.wikidata.org/wiki/Q288064","display_name":"Cladding (metalworking)","level":2,"score":0.8770191073417664},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7920324206352234},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.7061706185340881},{"id":"https://openalex.org/C104942882","wikidata":"https://www.wikidata.org/wiki/Q4445018","display_name":"Subwavelength-diameter optical fibre","level":3,"score":0.6984278559684753},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.6724373698234558},{"id":"https://openalex.org/C550623735","wikidata":"https://www.wikidata.org/wiki/Q867","display_name":"Germanium","level":3,"score":0.5425750017166138},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.46057984232902527},{"id":"https://openalex.org/C50527892","wikidata":"https://www.wikidata.org/wiki/Q1584974","display_name":"Hard-clad silica optical fiber","level":5,"score":0.44763290882110596},{"id":"https://openalex.org/C180861198","wikidata":"https://www.wikidata.org/wiki/Q3503585","display_name":"Single-mode optical fiber","level":3,"score":0.4347481429576874},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3974764943122864},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.35761332511901855},{"id":"https://openalex.org/C519885992","wikidata":"https://www.wikidata.org/wiki/Q161","display_name":"Fiber","level":2,"score":0.2374778389930725},{"id":"https://openalex.org/C203637571","wikidata":"https://www.wikidata.org/wiki/Q812875","display_name":"Plastic optical fiber","level":4,"score":0.1341487169265747},{"id":"https://openalex.org/C544956773","wikidata":"https://www.wikidata.org/wiki/Q670","display_name":"Silicon","level":2,"score":0.09706780314445496},{"id":"https://openalex.org/C21651689","wikidata":"https://www.wikidata.org/wiki/Q1397427","display_name":"Fiber optic sensor","level":3,"score":0.055758118629455566},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1049/el:19911219","doi":"https://doi.org/10.1049/el:19911219","is_oa":false,"landing_page_url":"https://doi.org/10.1049/el:19911219","pdf_url":null,"source":{"id":"https://openalex.org/S149016011","display_name":"Electronics Letters","issn_l":"0013-5194","issn":["0013-5194","1350-911X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","oarl","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronics Letters","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":5,"referenced_works":["https://openalex.org/W1972556696","https://openalex.org/W1985269274","https://openalex.org/W2011212768","https://openalex.org/W2034651128","https://openalex.org/W2146420778"],"related_works":["https://openalex.org/W2771655333","https://openalex.org/W2592368117","https://openalex.org/W2055334440","https://openalex.org/W1996992490","https://openalex.org/W2123410616","https://openalex.org/W1988068450","https://openalex.org/W2146420778","https://openalex.org/W397869720","https://openalex.org/W2128722395","https://openalex.org/W1997542330"],"abstract_inverted_index":{"A":[0],"technique":[1],"is":[2],"presented":[3],"to":[4],"locally":[5],"expand":[6],"the":[7,20,27,50],"mode-field":[8,30],"diameter":[9,31],"of":[10,22,38],"singlemode":[11],"fibres.":[12],"This":[13],"can":[14],"rapidly":[15],"diffuse":[16],"germanium":[17],"ions":[18],"into":[19],"core":[21,53],"silica":[23],"fibres":[24],"without":[25],"deforming":[26],"cladding.":[28],"The":[29],"broadens":[32],"20":[33],"\u03bcm":[34],"after":[35],"5\u2013l0":[36],"min":[37],"heating.":[39],"Low-loss":[40],"and":[41,44],"inexpensive":[42],"fibre-to-fibre":[43],"fibre-to-device":[45],"connections":[46],"are":[47],"realised":[48],"using":[49],"thermally-diffused":[51],"expanded":[52],"fibre.":[54]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2016-06-24T00:00:00"}