{"id":"https://openalex.org/W2961090184","doi":null,"title":"Solid-phase extraction followed by dispersive liquid-liquidmicroextraction for the determination of Lead and Cadmium inaqueous samples by graphite furnace atomic absorptionspectrometry","display_name":"Solid-phase extraction followed by dispersive liquid-liquidmicroextraction for the determination of Lead and Cadmium inaqueous samples by graphite furnace atomic absorptionspectrometry","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W2961090184","mag":"2961090184"},"language":"en","primary_location":{"id":"mag:2961090184","doi":null,"is_oa":false,"landing_page_url":"http://eprints.uoz.ac.ir/1005/","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"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/A5037473113","display_name":"Fatemeh Shiri","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Fatemeh Shiri","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5037473113"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10180","display_name":"Analytical chemistry methods development","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10180","display_name":"Analytical chemistry methods development","score":1.0,"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/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.0,"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/T11434","display_name":"Electrochemical Analysis and Applications","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/lead","display_name":"lead","score":0.6489999890327454},{"id":"https://openalex.org/keywords/cadmium","display_name":"cadmium","score":1.0},{"id":"https://openalex.org/keywords/nickel","display_name":"nickel","score":1.0},{"id":"https://openalex.org/keywords/solid-phase-extraction","display_name":"solid-phase extraction","score":0.8989999890327454},{"id":"https://openalex.org/keywords/dispersive-liquid-liquid-microextraction","display_name":"dispersive liquid-liquid microextraction","score":0.9990000128746033},{"id":"https://openalex.org/keywords/graphite-furnace-atomic-absorption-spectroscopy","display_name":"graphite furnace atomic absorption spectrometry","score":0.9549999833106995},{"id":"https://openalex.org/keywords/sba-15-mesoporous-silica","display_name":"SBA-15 mesoporous silica","score":0.9739999771118164},{"id":"https://openalex.org/keywords/metal-ion-preconcentration","display_name":"metal ion preconcentration","score":0.6299999952316284},{"id":"https://openalex.org/keywords/water-samples","display_name":"water samples","score":0.5950000286102295},{"id":"https://openalex.org/keywords/food-samples","display_name":"food samples","score":0.925000011920929},{"id":"https://openalex.org/keywords/trace-metal-analysis","display_name":"trace metal analysis","score":0.7319999933242798}],"concepts":[{"id":"https://openalex.org/C81426234","wikidata":"https://www.wikidata.org/wiki/Q1408763","display_name":"Solid phase extraction","level":3,"score":0.7487831115722656},{"id":"https://openalex.org/C2777898358","wikidata":"https://www.wikidata.org/wiki/Q2840139","display_name":"Graphite furnace atomic absorption","level":3,"score":0.7394769787788391},{"id":"https://openalex.org/C544657597","wikidata":"https://www.wikidata.org/wiki/Q1091","display_name":"Cadmium","level":2,"score":0.711600661277771},{"id":"https://openalex.org/C2778504605","wikidata":"https://www.wikidata.org/wiki/Q83320","display_name":"Nitric acid","level":2,"score":0.7051979303359985},{"id":"https://openalex.org/C4725764","wikidata":"https://www.wikidata.org/wiki/Q844704","display_name":"Extraction (chemistry)","level":2,"score":0.6443278193473816},{"id":"https://openalex.org/C2777899863","wikidata":"https://www.wikidata.org/wiki/Q4428995","display_name":"Sorbent","level":3,"score":0.6399415135383606},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6071680784225464},{"id":"https://openalex.org/C2779310815","wikidata":"https://www.wikidata.org/wiki/Q5379521","display_name":"Enrichment factor","level":3,"score":0.5859255790710449},{"id":"https://openalex.org/C119128265","wikidata":"https://www.wikidata.org/wiki/Q900165","display_name":"Detection limit","level":2,"score":0.5550235509872437},{"id":"https://openalex.org/C2779698641","wikidata":"https://www.wikidata.org/wiki/Q5309","display_name":"Graphite","level":2,"score":0.5253795385360718},{"id":"https://openalex.org/C199164860","wikidata":"https://www.wikidata.org/wiki/Q6822745","display_name":"Metal ions in aqueous solution","level":3,"score":0.4872566759586334},{"id":"https://openalex.org/C2778739064","wikidata":"https://www.wikidata.org/wiki/Q20649991","display_name":"Trace Amounts","level":3,"score":0.4383798837661743},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.43147027492523193},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.41868507862091064},{"id":"https://openalex.org/C544153396","wikidata":"https://www.wikidata.org/wiki/Q11426","display_name":"Metal","level":2,"score":0.38698717951774597},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.30316439270973206},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.24194493889808655},{"id":"https://openalex.org/C150394285","wikidata":"https://www.wikidata.org/wiki/Q180254","display_name":"Adsorption","level":2,"score":0.08064964413642883},{"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/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2961090184","doi":null,"is_oa":false,"landing_page_url":"http://eprints.uoz.ac.ir/1005/","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W6902161590","https://openalex.org/W2073585743","https://openalex.org/W1976405467","https://openalex.org/W2048573238","https://openalex.org/W3049761860","https://openalex.org/W2058224925","https://openalex.org/W2090272725","https://openalex.org/W7098350145","https://openalex.org/W2092921018","https://openalex.org/W2148282323"],"abstract_inverted_index":{"A":[0],"solid-phase":[1],"extraction":[2],"coupled":[3],"with":[4,49,191],"dispersive":[5],"liquid\u2013liquid":[6],"micro-extraction":[7],"(DLLME)":[8],"method":[9,165,201,224],"followed":[10],"by":[11,109,137],"graphite":[12],"furnace":[13],"atomic":[14],"absorption":[15],"spectrometry":[16],"(GFAAS)":[17],"was":[18,135,225],"developed":[19,166],"for":[20,64,181,187,207,228],"the":[21,76,106,127,140,155,170,173,192],"extraction,":[22,105],"pre-concentration,":[23],"and":[24,32,47,58,70,92,132,147,152,183,189,210,219,234,239],"determination":[25],"of":[26,29,66,78,89,117,122,162,164,175,195,199,231],"ultra-trace":[27],"amounts":[28],"Lead,":[30],"Cadmium":[31,133],"Nickle":[33],"in":[34,237],"real":[35],"samples.":[36],"In":[37,139],"this":[38,200],"work,":[39],"SBA-15":[40],"mesoporous":[41],"silica":[42],"has":[43,55],"been":[44,56],"chemically":[45],"synthesis":[46],"functionalized":[48],"metformin":[50],"hydrochloride.":[51],"The":[52,159,197,222],"resulting":[53],"material":[54],"characterized":[57],"employed":[59],"as":[60],"solid":[61,100],"phase":[62,101],"extractant":[63],"pre-concentration":[65,230],"Pb+2,":[67,90,145,208],"Cd+2":[68,91,146,209],"Ni+2":[71,93,148,211,235],"ions.":[73],"Variables":[74],"affecting":[75],"performance":[77],"both":[79],"steps":[80],"were":[81,95,112,167,177,216],"thoroughly":[82],"investigated.":[83],"Under":[84,169],"optimized":[85,171],"conditions,":[86,172],"100":[87],"mL":[88,116],"solution":[94,121,129],"\ufb01rst":[96],"concentrated":[97,136],"using":[98,114],"a":[99],"sorbent":[102],"SBA-15-Met.":[103],"After":[104],"extracted":[107],"ions":[108,134,144,236],"SBA-15-":[110],"Met":[111],"stripped":[113],"5":[115],"0.5":[118],"mol":[119],"L-1":[120,180,186,215],"nitric":[123],"acid,":[124],"then":[125],"adjust":[126],"PH":[128],"Nickle,":[130],"Lead":[131],"DLLME.":[138],"DLLME":[141],"procedure,":[142],"metal":[143],"formed":[149],"metal\u2013dithizone":[150],"complex":[151],"migrated":[153],"into":[154],"carbon":[156],"tetrachloride":[157],"micro-droplets.":[158],"analytical":[160],"\ufb01gures":[161],"merit":[163],"determined.":[168],"limits":[174],"detection":[176],"0.002":[178],"\u00b5g":[179,185,214],"Ni":[182],"0.001":[184],"Cd":[188],"Pb,":[190],"enrichment":[193],"factor":[194],"1650.":[196],"precisions":[198],"(Relative":[202],"standard":[203],"deviation,":[204],"RSD,":[205],"n=3)":[206],"at":[212],"1":[213],"4.9%,":[217],"5.2%":[218],"5.0%,":[220],"respectively.":[221],"proposed":[223],"successfully":[226],"applied":[227],"simultaneous":[229],"Pb2+,":[232],"Cd2+":[233],"water":[238],"food":[240],"sample.":[241]},"counts_by_year":[],"updated_date":"2025-11-06T04:12:42.849631","created_date":"2019-07-23T00:00:00"}
