{"id":"https://openalex.org/W4412966257","doi":"https://doi.org/10.1109/i2mtc62753.2025.11078988","title":"A single-point EIS measurement for SOC estimation of supercapacitor","display_name":"A single-point EIS measurement for SOC estimation of supercapacitor","publication_year":2025,"publication_date":"2025-05-19","ids":{"openalex":"https://openalex.org/W4412966257","doi":"https://doi.org/10.1109/i2mtc62753.2025.11078988"},"language":"en","primary_location":{"id":"doi:10.1109/i2mtc62753.2025.11078988","is_oa":false,"landing_page_url":"https://doi.org/10.1109/i2mtc62753.2025.11078988","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","raw_type":"proceedings-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/A5004302472","display_name":"Valentina Bianchi","orcid":"https://orcid.org/0000-0002-3035-7903"},"institutions":[{"id":"https://openalex.org/I124601658","display_name":"University of Parma","ror":"https://ror.org/02k7wn190","country_code":"IT","type":"education","lineage":["https://openalex.org/I124601658"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Valentina Bianchi","raw_affiliation_strings":["University of Parma,Department of Engineering and Architecture,Parma,Italy,43124"],"affiliations":[{"raw_affiliation_string":"University of Parma,Department of Engineering and Architecture,Parma,Italy,43124","institution_ids":["https://openalex.org/I124601658"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5095375316","display_name":"Fabio Canzanella","orcid":null},"institutions":[{"id":"https://openalex.org/I45084792","display_name":"University of Florence","ror":"https://ror.org/04jr1s763","country_code":"IT","type":"education","lineage":["https://openalex.org/I45084792"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Fabio Canzanella","raw_affiliation_strings":["University of Florence,Department of Information Engineering,Florence,Italy,50139"],"affiliations":[{"raw_affiliation_string":"University of Florence,Department of Information Engineering,Florence,Italy,50139","institution_ids":["https://openalex.org/I45084792"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109972999","display_name":"Sadia Ali","orcid":null},"institutions":[{"id":"https://openalex.org/I124601658","display_name":"University of Parma","ror":"https://ror.org/02k7wn190","country_code":"IT","type":"education","lineage":["https://openalex.org/I124601658"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Sadia Ali","raw_affiliation_strings":["University of Parma,Department of Engineering and Architecture,Parma,Italy,43124"],"affiliations":[{"raw_affiliation_string":"University of Parma,Department of Engineering and Architecture,Parma,Italy,43124","institution_ids":["https://openalex.org/I124601658"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020065115","display_name":"Ilaria De Munari","orcid":"https://orcid.org/0000-0002-9872-1695"},"institutions":[{"id":"https://openalex.org/I124601658","display_name":"University of Parma","ror":"https://ror.org/02k7wn190","country_code":"IT","type":"education","lineage":["https://openalex.org/I124601658"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Ilaria De Munari","raw_affiliation_strings":["University of Parma,Department of Engineering and Architecture,Parma,Italy,43124"],"affiliations":[{"raw_affiliation_string":"University of Parma,Department of Engineering and Architecture,Parma,Italy,43124","institution_ids":["https://openalex.org/I124601658"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086840768","display_name":"Lorenzo Ciani","orcid":"https://orcid.org/0000-0001-7820-6656"},"institutions":[{"id":"https://openalex.org/I45084792","display_name":"University of Florence","ror":"https://ror.org/04jr1s763","country_code":"IT","type":"education","lineage":["https://openalex.org/I45084792"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Lorenzo Ciani","raw_affiliation_strings":["University of Florence,Department of Information Engineering,Florence,Italy,50139"],"affiliations":[{"raw_affiliation_string":"University of Florence,Department of Information Engineering,Florence,Italy,50139","institution_ids":["https://openalex.org/I45084792"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052137039","display_name":"Gabriele Patrizi","orcid":"https://orcid.org/0000-0001-6661-6754"},"institutions":[{"id":"https://openalex.org/I45084792","display_name":"University of Florence","ror":"https://ror.org/04jr1s763","country_code":"IT","type":"education","lineage":["https://openalex.org/I45084792"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Gabriele Patrizi","raw_affiliation_strings":["University of Florence,Department of Information Engineering,Florence,Italy,50139"],"affiliations":[{"raw_affiliation_string":"University of Florence,Department of Information Engineering,Florence,Italy,50139","institution_ids":["https://openalex.org/I45084792"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5004302472"],"corresponding_institution_ids":["https://openalex.org/I124601658"],"apc_list":null,"apc_paid":null,"fwci":1.3409,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.82001794,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10663","display_name":"Advanced Battery Technologies Research","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T10663","display_name":"Advanced Battery Technologies Research","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T10409","display_name":"Fuel Cells and Related Materials","score":0.9984999895095825,"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/T10179","display_name":"Supercapacitor Materials and Fabrication","score":0.998199999332428,"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/point","display_name":"Point (geometry)","score":0.5402083396911621},{"id":"https://openalex.org/keywords/supercapacitor","display_name":"Supercapacitor","score":0.5151992440223694},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44554367661476135},{"id":"https://openalex.org/keywords/single-point","display_name":"Single point","score":0.41291964054107666},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.35938897728919983},{"id":"https://openalex.org/keywords/capacitance","display_name":"Capacitance","score":0.2611122727394104},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16819864511489868},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12080898880958557},{"id":"https://openalex.org/keywords/electrode","display_name":"Electrode","score":0.10218143463134766},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07259571552276611},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06972932815551758}],"concepts":[{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5402083396911621},{"id":"https://openalex.org/C6585489","wikidata":"https://www.wikidata.org/wiki/Q754523","display_name":"Supercapacitor","level":4,"score":0.5151992440223694},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44554367661476135},{"id":"https://openalex.org/C2992444157","wikidata":"https://www.wikidata.org/wiki/Q775079","display_name":"Single point","level":3,"score":0.41291964054107666},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35938897728919983},{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.2611122727394104},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16819864511489868},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12080898880958557},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.10218143463134766},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07259571552276611},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06972932815551758},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C2778800418","wikidata":"https://www.wikidata.org/wiki/Q631910","display_name":"TRIZ","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/i2mtc62753.2025.11078988","is_oa":false,"landing_page_url":"https://doi.org/10.1109/i2mtc62753.2025.11078988","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","raw_type":"proceedings-article"},{"id":"pmh:oai:cris.unibo.it:11585/1050239","is_oa":false,"landing_page_url":"https://hdl.handle.net/11585/1050239","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:flore.unifi.it:2158/1437357","is_oa":false,"landing_page_url":"https://ieeexplore.ieee.org/document/11078988/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402033","display_name":"Florence Research (University of Florence)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45084792","host_organization_name":"University of Florence","host_organization_lineage":["https://openalex.org/I45084792"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W2151997147","https://openalex.org/W2790738476","https://openalex.org/W2915052750","https://openalex.org/W3035426985","https://openalex.org/W3048165577","https://openalex.org/W3097148951","https://openalex.org/W3126744387","https://openalex.org/W3181536868","https://openalex.org/W4200370651","https://openalex.org/W4205864097","https://openalex.org/W4285523551","https://openalex.org/W4291000552","https://openalex.org/W4310679122","https://openalex.org/W4378697488","https://openalex.org/W4384937756","https://openalex.org/W4386025767","https://openalex.org/W4386065357","https://openalex.org/W4386090296","https://openalex.org/W4386104269","https://openalex.org/W4387415265","https://openalex.org/W4388145417","https://openalex.org/W4388968634","https://openalex.org/W4392240911","https://openalex.org/W4400114589","https://openalex.org/W4400114800"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W4300960994","https://openalex.org/W2966905463","https://openalex.org/W3151584499","https://openalex.org/W1964452274","https://openalex.org/W3037563347","https://openalex.org/W4379203971","https://openalex.org/W2018748668"],"abstract_inverted_index":{"A":[0],"proper":[1],"estimation":[2],"of":[3,6,9,22,32,88,93,118,149,159,166,181,186],"the":[4,19,23,30,61,70,85,89,94,107,113,119,147,150,174],"state":[5],"charge":[7],"(SOC)":[8],"an":[10,136,184],"energy":[11],"storage":[12],"device":[13,120],"plays":[14],"a":[15,33,44,51,79,124,128,153,162,178],"vital":[16],"role":[17],"in":[18],"efficient":[20],"management":[21],"battery":[24],"system.":[25],"In":[26,104],"this":[27,105],"research":[28],"article,":[29],"SOC":[31,95,148,176],"cylindrical":[34],"hybrid":[35],"supercapacitor":[36,90,151],"(4000F,":[37],"4.2V)":[38],"has":[39],"been":[40],"accurately":[41],"estimated":[42,175],"using":[43],"gaussian":[45],"process":[46],"regression":[47],"(GPR)":[48],"model":[49,142],"and":[50,68,116,183],"post":[52,125,169],"processing":[53,126,170],"unit.":[54],"The":[55,73,140,168],"proposed":[56],"technique":[57],"is":[58,110,132],"based":[59],"on":[60],"electrochemical":[62],"impedance":[63],"spectroscopy":[64],"(EIS)":[65],"to":[66,145],"train":[67],"test":[69],"GPR":[71,141],"algorithm.":[72],"EIS":[74],"measurements":[75],"are":[76],"collected":[77],"at":[78],"single":[80],"frequency":[81],"(100":[82],"mHz)":[83],"during":[84],"discharge":[86],"cycle":[87],"every":[91],"2%":[92],"while":[96],"maintaining":[97],"controlled":[98],"environmental":[99],"conditions":[100],"(20\u00b0C,":[101],"50%":[102],"humidity).":[103],"way":[106],"model\u2019s":[108],"training":[109],"independent":[111],"from":[112],"current,":[114],"voltage":[115],"temperature":[117],"under":[121],"test.":[122],"As":[123],"mechanism,":[127],"linear":[129],"three-point":[130],"interpolation":[131],"performed":[133],"followed":[134],"by":[135],"error":[137,157],"calibration":[138],"method.":[139],"was":[143],"able":[144],"estimate":[146],"with":[152,161,177],"root":[154],"mean":[155],"square":[156],"(RMSE)":[158],"1.56%":[160],"standard":[163],"deviation":[164],"(SD)":[165],"0.22.":[167],"unit":[171],"further":[172],"improved":[173],"reduced":[179],"RMSE":[180],"0.92%":[182],"SD":[185],"0.18.":[187]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-04-02T15:55:50.835912","created_date":"2025-08-05T00:00:00"}