{"id":"https://openalex.org/W7210272020","doi":"https://doi.org/10.1016/j.measurement.2026.123078","title":"Electrochemical impedance strategy for silicic acid detection in marine environments","display_name":"Electrochemical impedance strategy for silicic acid detection in marine environments","publication_year":2026,"publication_date":"2026-09-06","ids":{"openalex":"https://openalex.org/W7210272020","doi":"https://doi.org/10.1016/j.measurement.2026.123078"},"language":"en","primary_location":{"id":"doi:10.1016/j.measurement.2026.123078","doi":"https://doi.org/10.1016/j.measurement.2026.123078","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.measurement.2026.123078","pdf_url":null,"source":{"id":"https://openalex.org/S147767848","display_name":"Measurement","issn_l":"0263-2241","issn":["0263-2241","1873-412X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Measurement","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W7210272020"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1016/j.measurement.2026.123078","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059667052","display_name":"Mahmoud Fatehy Altahan","orcid":"https://orcid.org/0000-0002-8447-2907","observed_orcids":["https://orcid.org/0000-0002-8447-2907"]},"institutions":[{"id":"https://openalex.org/I4210143517","display_name":"National Water Research Center","ror":"https://ror.org/04320xd69","country_code":"EG","type":"facility","lineage":["https://openalex.org/I180606324","https://openalex.org/I4210143517"]}],"countries":["EG"],"is_corresponding":true,"raw_author_name":"Mahmoud Fatehy Altahan","raw_affiliation_strings":["Central Laboratory for Environmental Quality Monitoring, National Water Research Center, El-Qanater El-Khairia 13621, Egypt"],"raw_orcid":"https://orcid.org/0000-0002-8447-2907","affiliations":[{"raw_affiliation_string":"Central Laboratory for Environmental Quality Monitoring, National Water Research Center, El-Qanater El-Khairia 13621, Egypt","institution_ids":["https://openalex.org/I4210143517"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086178685","display_name":"Amr Mohamed Beltagi","orcid":"https://orcid.org/0000-0001-5526-6461","observed_orcids":["https://orcid.org/0000-0001-5526-6461"]},"institutions":[{"id":"https://openalex.org/I130309236","display_name":"Kafrelsheikh University","ror":"https://ror.org/04a97mm30","country_code":"EG","type":"education","lineage":["https://openalex.org/I130309236"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Amr Mohamed Beltagi","raw_affiliation_strings":["Chemistry Department, Faculty of Science, Kafrelsheikh University, Kafrelsheikh 33516, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chemistry Department, Faculty of Science, Kafrelsheikh University, Kafrelsheikh 33516, Egypt","institution_ids":["https://openalex.org/I130309236"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110507035","display_name":"Magdi Abdel Azzem","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I63601056","display_name":"Menoufia University","ror":"https://ror.org/05sjrb944","country_code":"EG","type":"education","lineage":["https://openalex.org/I63601056"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Magdi Abdel-Azzem","raw_affiliation_strings":["Chemistry Department, Faculty of Science, Menoufia University, Shibin El-Kom 32511, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chemistry Department, Faculty of Science, Menoufia University, Shibin El-Kom 32511, Egypt","institution_ids":["https://openalex.org/I63601056"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067554804","display_name":"Mona A. El-Attar","orcid":"https://orcid.org/0000-0001-7103-4505","observed_orcids":["https://orcid.org/0000-0001-7103-4505"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mona A. El-Attar","raw_affiliation_strings":["High Institute of Engineering & Technology (THIET), Tanta 31739, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"High Institute of Engineering & Technology (THIET), Tanta 31739, Egypt","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5059667052"],"corresponding_institution_ids":["https://openalex.org/I4210143517"],"apc_list":{"value":3760,"currency":"USD","value_usd":3760},"apc_paid":{"value":3760,"currency":"USD","value_usd":3760},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"291","issue":null,"first_page":"123078","last_page":"123078"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11434","display_name":"Electrochemical Analysis and Applications","score":0.5313000082969666,"subfield":{"id":"https://openalex.org/subfields/1603","display_name":"Electrochemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11434","display_name":"Electrochemical Analysis and Applications","score":0.5313000082969666,"subfield":{"id":"https://openalex.org/subfields/1603","display_name":"Electrochemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10212","display_name":"Electrochemical sensors and biosensors","score":0.32249999046325684,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11472","display_name":"Analytical Chemistry and Sensors","score":0.06610000133514404,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/electrochemical-impedance-spectroscopy","display_name":"electrochemical impedance spectroscopy","score":0.8830000162124634},{"id":"https://openalex.org/keywords/impedimetric-sensor","display_name":"impedimetric sensor","score":0.9739999771118164}],"concepts":[{"id":"https://openalex.org/C2776496254","wikidata":"https://www.wikidata.org/wiki/Q422843","display_name":"Silicic acid","level":2,"score":0.9142000079154968},{"id":"https://openalex.org/C7040849","wikidata":"https://www.wikidata.org/wiki/Q899580","display_name":"Dielectric spectroscopy","level":4,"score":0.7997000217437744},{"id":"https://openalex.org/C119128265","wikidata":"https://www.wikidata.org/wiki/Q900165","display_name":"Detection limit","level":2,"score":0.5716999769210815},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5109000205993652},{"id":"https://openalex.org/C104962623","wikidata":"https://www.wikidata.org/wiki/Q16919729","display_name":"Silicic","level":3,"score":0.5041000247001648},{"id":"https://openalex.org/C2780013003","wikidata":"https://www.wikidata.org/wiki/Q473567","display_name":"Ammonium molybdate","level":3,"score":0.48179998993873596},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.44359999895095825},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.4002000093460083},{"id":"https://openalex.org/C2775981058","wikidata":"https://www.wikidata.org/wiki/Q3273039","display_name":"Molybdate","level":2,"score":0.3935999870300293},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.387800008058548},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3677000105381012},{"id":"https://openalex.org/C188095982","wikidata":"https://www.wikidata.org/wiki/Q5357970","display_name":"Electrochemical gas sensor","level":4,"score":0.3650999963283539},{"id":"https://openalex.org/C52859227","wikidata":"https://www.wikidata.org/wiki/Q7877","display_name":"Electrochemistry","level":3,"score":0.361299991607666},{"id":"https://openalex.org/C40875361","wikidata":"https://www.wikidata.org/wiki/Q2356542","display_name":"Reagent","level":2,"score":0.3546000123023987},{"id":"https://openalex.org/C26771246","wikidata":"https://www.wikidata.org/wiki/Q321095","display_name":"Scanning electron microscope","level":2,"score":0.3400999903678894},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.30309998989105225},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.29510000348091125},{"id":"https://openalex.org/C140205800","wikidata":"https://www.wikidata.org/wiki/Q5860","display_name":"Carbon fibers","level":3,"score":0.28029999136924744},{"id":"https://openalex.org/C2776422427","wikidata":"https://www.wikidata.org/wiki/Q419818","display_name":"Glassy carbon","level":5,"score":0.25940001010894775},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.2508000135421753}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.measurement.2026.123078","doi":"https://doi.org/10.1016/j.measurement.2026.123078","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.measurement.2026.123078","pdf_url":null,"source":{"id":"https://openalex.org/S147767848","display_name":"Measurement","issn_l":"0263-2241","issn":["0263-2241","1873-412X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Measurement","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.measurement.2026.123078","doi":"https://doi.org/10.1016/j.measurement.2026.123078","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.measurement.2026.123078","pdf_url":null,"source":{"id":"https://openalex.org/S147767848","display_name":"Measurement","issn_l":"0263-2241","issn":["0263-2241","1873-412X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Measurement","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1986947768","https://openalex.org/W2030228748","https://openalex.org/W2046979192","https://openalex.org/W2049631813","https://openalex.org/W2052761099","https://openalex.org/W2150919205","https://openalex.org/W2158425801","https://openalex.org/W2967895093","https://openalex.org/W3185626934","https://openalex.org/W3217670753","https://openalex.org/W4225330105","https://openalex.org/W4320732070","https://openalex.org/W4392859255","https://openalex.org/W4402269814","https://openalex.org/W4404476585","https://openalex.org/W4412528051"],"related_works":["https://openalex.org/W2016825295","https://openalex.org/W4232099796","https://openalex.org/W3133368592","https://openalex.org/W4404476585","https://openalex.org/W2052761099","https://openalex.org/W2792573307","https://openalex.org/W2052202638","https://openalex.org/W2150919205","https://openalex.org/W2753089235","https://openalex.org/W2955292264"],"abstract_inverted_index":{"Silicic":[0],"acid":[1,36,61,119,222],"(H":[2],"4":[3,5],"SiO":[4],")":[6],"is":[7,37,71],"an":[8],"essential":[9],"macronutrient":[10],"for":[11,40,55,217,231],"silicifying":[12],"phytoplankton,":[13],"which":[14],"contribute":[15],"substantially":[16],"to":[17,97],"global":[18],"primary":[19],"production":[20],"plays":[21],"a":[22,51,77,84,117,126,138],"key":[23],"role":[24],"in":[25,162,235],"the":[26,56,74,81,111,163,190,199,205,211],"oceanic":[27],"carbon":[28,85],"cycle.":[29],"Reliable.":[30],"The":[31,68,208],"high-resolution":[32],"monitoring":[33,234],"of":[34,59,76,83,122,128,140,142,165,192,202,213],"silicic":[35,60,118,221],"therefore":[38],"important":[39],"understanding":[41],"marine":[42,236],"ecosystem":[43],"dynamics":[44],"and":[45,92,137,150,173,185,198,219],"biogeochemical":[46],"processes.":[47],"Here":[48],"we":[49],"report":[50],"reagent-efficient":[52],"impedimetric":[53,215],"sensor":[54,112],"selective":[57,200,220],"determination":[58],"based":[62,72],"on":[63,73],"electrochemical":[64],"impedance":[65,169],"spectroscopy":[66,188],"(EIS).":[67],"sensing":[69],"strategy":[70],"formation":[75,191],"silicomolybdate":[78],"complex":[79],"at":[80,148,204],"surface":[82,196],"paste":[86],"electrode":[87,206],"modified":[88],"with":[89,125,153],"ammonium":[90],"molybdate":[91,100,193],"pre-treated":[93],"under":[94,105],"alkaline":[95],"conditions":[96,107],"generate":[98],"electroactive":[99],"species.":[101],"Measurements":[102],"were":[103,171,176],"performed":[104],"acidic":[106],"(pH":[108],"2.0),":[109],"where":[110,167],"exhibit":[113],"linear":[114],"response":[115],"over":[116],"concentration":[120],"range":[121],"0.5\u2013300":[123],"\u00b5M,":[124],"sensitivity":[127],"46.07":[129],"\u03a9":[130],"\u00b5M":[131],"\u22121":[132],"(R":[133],"2":[134],"=":[135],"0.97)":[136],"limit":[139],"detection":[141,223],"0.42":[143],"\u00b5M.":[144],"Repeatability":[145],"was":[146,160],"confirmed":[147],"low":[149],"high":[151],"concentrations,":[152],"relative":[154],"standard":[155],"deviations":[156],"below":[157],"8.1%.":[158],"Selectivity":[159],"demonstrated":[161],"presence":[164],"orthophosphate,":[166],"stable":[168],"responses":[170],"maintained":[172],"orthophosphate":[174],"contributions":[175],"effectively":[177],"excluded.":[178],"Surface":[179],"characterization":[180],"by":[181],"scanning":[182],"electron":[183],"microscopy":[184],"energy-dispersive":[186],"X-ray":[187],"supported":[189],"\u2212":[194],"derived":[195],"species":[197],"capture":[201],"silicon":[203],"interface.":[207],"results":[209],"demonstrate":[210],"potential":[212],"this":[214],"platform":[216],"sensitive":[218],"while":[224],"minimizing":[225],"reagent":[226],"consumption,":[227],"making":[228],"it":[229],"suitable":[230],"autonomous,":[232],"real-time":[233],"environment.":[237]},"counts_by_year":[],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2026-09-07T00:00:00"}