rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
3
|
pubmed:dateCreated |
2010-3-19
|
pubmed:abstractText |
Nine monoazathiacrown ethers have been synthesized and explored as ionophores for polymeric membrane Ag(+)-selective electrodes. Potentiometric responses reveal that the ion-selective electrodes (ISEs) based on 2,2'-thiodiethanethiol derivatives can exhibit excellent selectivities toward Ag(+). The plasticized poly(vinyl chloride) membrane electrode using 22-membered N(2)S(5)-ligand as ionophore has been characterized and its logarithmic selectivity coefficients for Ag(+) over most of the interfering cations have been determined as <-8.0. Under optimal conditions, a lower detection limit of 2.2x10(-10)M can be obtained for the membrane Ag(+)-ISE.
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pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
1873-3573
|
pubmed:author |
|
pubmed:issnType |
Electronic
|
pubmed:day |
15
|
pubmed:volume |
81
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1056-62
|
pubmed:meshHeading |
pubmed-meshheading:20298893-Cations,
pubmed-meshheading:20298893-Chemistry Techniques, Analytical,
pubmed-meshheading:20298893-Electrodes,
pubmed-meshheading:20298893-Environmental Monitoring,
pubmed-meshheading:20298893-Ionophores,
pubmed-meshheading:20298893-Ions,
pubmed-meshheading:20298893-Polymers,
pubmed-meshheading:20298893-Polyvinyl Chloride,
pubmed-meshheading:20298893-Potentiometry,
pubmed-meshheading:20298893-Silver,
pubmed-meshheading:20298893-Water,
pubmed-meshheading:20298893-Water Pollutants, Chemical
|
pubmed:year |
2010
|
pubmed:articleTitle |
Synthesis and characterization of monoazathiacrown ethers as ionophores for polymeric membrane silver-selective electrodes.
|
pubmed:affiliation |
Key Laboratory of Coastal Environmental Processes, Yantai Institute of Coastal Zone Research, Chinese Academy of Sciences, Yantai, PR China.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|