{"id":"https://openalex.org/W3216505288","doi":"https://doi.org/10.1109/tim.2021.3126848","title":"Sensitivity Enhancement of Fiber Bragg Grating Accelerometer Based on Short Grating","display_name":"Sensitivity Enhancement of Fiber Bragg Grating Accelerometer Based on Short Grating","publication_year":2021,"publication_date":"2021-11-30","ids":{"openalex":"https://openalex.org/W3216505288","doi":"https://doi.org/10.1109/tim.2021.3126848","mag":"3216505288"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2021.3126848","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2021.3126848","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-article"},"type":"article","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/A5008809592","display_name":"Yizhuo Li","orcid":"https://orcid.org/0009-0004-8871-192X"},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yizhuo Li","raw_affiliation_strings":["Department of Physics, Fiber Optic Sensors Laboratory, Northwest University, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0003-0888-1618","affiliations":[{"raw_affiliation_string":"Department of Physics, Fiber Optic Sensors Laboratory, Northwest University, Xi’an, China","institution_ids":["https://openalex.org/I37802460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060911317","display_name":"Fengyi Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fengyi Chen","raw_affiliation_strings":["Department of Physics, Fiber Optic Sensors Laboratory, Northwest University, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0002-1562-054X","affiliations":[{"raw_affiliation_string":"Department of Physics, Fiber Optic Sensors Laboratory, Northwest University, Xi’an, China","institution_ids":["https://openalex.org/I37802460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012909716","display_name":"Teng Guo","orcid":"https://orcid.org/0000-0003-2429-0762"},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Teng Guo","raw_affiliation_strings":["Department of Physics, Fiber Optic Sensors Laboratory, Northwest University, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0003-2429-0762","affiliations":[{"raw_affiliation_string":"Department of Physics, Fiber Optic Sensors Laboratory, Northwest University, Xi’an, China","institution_ids":["https://openalex.org/I37802460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008929416","display_name":"Ruohui Wang","orcid":"https://orcid.org/0000-0002-6386-6106"},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruohui Wang","raw_affiliation_strings":["Department of Physics, Fiber Optic Sensors Laboratory, Northwest University, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0002-6386-6106","affiliations":[{"raw_affiliation_string":"Department of Physics, Fiber Optic Sensors Laboratory, Northwest University, Xi’an, China","institution_ids":["https://openalex.org/I37802460"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031091124","display_name":"Xueguang Qiao","orcid":"https://orcid.org/0000-0001-6883-3023"},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xueguang Qiao","raw_affiliation_strings":["Department of Physics, Fiber Optic Sensors Laboratory, Northwest University, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0001-6883-3023","affiliations":[{"raw_affiliation_string":"Department of Physics, Fiber Optic Sensors Laboratory, Northwest University, Xi’an, China","institution_ids":["https://openalex.org/I37802460"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5008809592"],"corresponding_institution_ids":["https://openalex.org/I37802460"],"apc_list":null,"apc_paid":null,"fwci":2.7452,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.90848663,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"71","issue":null,"first_page":"1","last_page":"5"},"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/T10988","display_name":"Advanced Fiber Laser Technologies","score":0.9948999881744385,"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":0.9847000241279602,"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/fiber-bragg-grating","display_name":"Fiber Bragg grating","score":0.8312480449676514},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.828519344329834},{"id":"https://openalex.org/keywords/sensitivity","display_name":"Sensitivity (control systems)","score":0.7097840905189514},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.6935161352157593},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.5141482949256897},{"id":"https://openalex.org/keywords/vibration","display_name":"Vibration","score":0.500220537185669},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.45063018798828125},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.44369810819625854},{"id":"https://openalex.org/keywords/finite-element-method","display_name":"Finite element method","score":0.4384461045265198},{"id":"https://openalex.org/keywords/grating","display_name":"Grating","score":0.4352888762950897},{"id":"https://openalex.org/keywords/torsion","display_name":"Torsion (gastropod)","score":0.4316181242465973},{"id":"https://openalex.org/keywords/femtosecond","display_name":"Femtosecond","score":0.43150582909584045},{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.4089365601539612},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.3420785665512085},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.2830492854118347},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.23714643716812134},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21143290400505066},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.15759122371673584},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14522528648376465}],"concepts":[{"id":"https://openalex.org/C43091971","wikidata":"https://www.wikidata.org/wiki/Q1397391","display_name":"Fiber Bragg grating","level":3,"score":0.8312480449676514},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.828519344329834},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.7097840905189514},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6935161352157593},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5141482949256897},{"id":"https://openalex.org/C198394728","wikidata":"https://www.wikidata.org/wiki/Q3695508","display_name":"Vibration","level":2,"score":0.500220537185669},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.45063018798828125},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.44369810819625854},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.4384461045265198},{"id":"https://openalex.org/C2777813233","wikidata":"https://www.wikidata.org/wiki/Q1527816","display_name":"Grating","level":2,"score":0.4352888762950897},{"id":"https://openalex.org/C77461463","wikidata":"https://www.wikidata.org/wiki/Q7827201","display_name":"Torsion (gastropod)","level":2,"score":0.4316181242465973},{"id":"https://openalex.org/C167735695","wikidata":"https://www.wikidata.org/wiki/Q1777507","display_name":"Femtosecond","level":3,"score":0.43150582909584045},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.4089365601539612},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.3420785665512085},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.2830492854118347},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.23714643716812134},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21143290400505066},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.15759122371673584},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14522528648376465},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2021.3126848","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2021.3126848","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4159671983","display_name":null,"funder_award_id":"61735014","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7497306247","display_name":null,"funder_award_id":"61927812","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1989984803","https://openalex.org/W1993743108","https://openalex.org/W1995301199","https://openalex.org/W2010398880","https://openalex.org/W2012482341","https://openalex.org/W2012798909","https://openalex.org/W2060515495","https://openalex.org/W2341465217","https://openalex.org/W2358316170","https://openalex.org/W2441940413","https://openalex.org/W2757768563","https://openalex.org/W2762374308","https://openalex.org/W2776264885","https://openalex.org/W2888244139","https://openalex.org/W2894834410","https://openalex.org/W2896268273","https://openalex.org/W2905484366","https://openalex.org/W2911952832","https://openalex.org/W2954616980","https://openalex.org/W2965187142","https://openalex.org/W2969272748","https://openalex.org/W2971938454","https://openalex.org/W2985621702","https://openalex.org/W2994985968","https://openalex.org/W3021863822","https://openalex.org/W3034090360","https://openalex.org/W3080243204","https://openalex.org/W3159294168"],"related_works":["https://openalex.org/W2765080098","https://openalex.org/W2385749422","https://openalex.org/W2355290145","https://openalex.org/W2353465659","https://openalex.org/W2009888974","https://openalex.org/W2355539379","https://openalex.org/W2056341223","https://openalex.org/W3023105672","https://openalex.org/W4231410700","https://openalex.org/W4237770763"],"abstract_inverted_index":{"We":[0],"propose":[1],"and":[2,62,70,90,103],"develop":[3],"a":[4,13,23,31],"high-sensitivity":[5],"fiber":[6],"Bragg":[7],"grating":[8],"(FBG)":[9],"accelerometer":[10,99,118],"based":[11],"on":[12],"flexible":[14],"hinge":[15],"for":[16],"vibration":[17],"sensing.":[18],"The":[19,93,114],"proposed":[20,98],"method":[21],"employs":[22],"1-mm":[24],"FBG":[25,42,57],"that":[26,35],"is":[27,43,100,108],"inscribed":[28],"pointwise":[29],"using":[30],"femtosecond":[32],"laser":[33],"such":[34],"the":[36,41,48,51,56,66,81,97,104,117,120],"resultant":[37],"stress":[38],"concentration":[39],"at":[40,88],"improved":[44],"significantly":[45],"by":[46],"reducing":[47],"distance":[49,71],"between":[50,68],"two":[52],"bonding":[53],"points":[54],"of":[55,96,116,122],"structure.":[58],"Through":[59],"theoretical":[60],"calculations":[61],"finite":[63],"element":[64],"simulations,":[65],"relationship":[67],"sensitivity":[69,82],"was":[72,83],"found":[73],"to":[74,85,111],"be":[75],"inversely":[76],"proportional.":[77],"Using":[78],"this":[79],"structure,":[80],"enhanced":[84],"804":[86],"pm/g":[87],"15":[89],"30":[91],"Hz.":[92,113],"resonant":[94],"frequency":[95,106],"102":[101],"Hz,":[102],"working":[105],"bandwidth":[107],"from":[109],"10":[110],"50":[112],"performance":[115],"allows":[119],"detection":[121],"vibrations":[123],"in":[124],"seismic":[125],"explorations":[126],"with":[127],"high":[128],"reliability.":[129]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":6}],"updated_date":"2026-04-24T08:23:43.765630","created_date":"2025-10-10T00:00:00"}