SELECTIVE PIEZOELECTRIC SENSORS USING POLYMER REAGENTS

Citation
Tc. Hunter et Gj. Price, SELECTIVE PIEZOELECTRIC SENSORS USING POLYMER REAGENTS, Analyst, 120(1), 1995, pp. 161-165
Citations number
25
Categorie Soggetti
Chemistry Analytical
Journal title
ISSN journal
00032654
Volume
120
Issue
1
Year of publication
1995
Pages
161 - 165
Database
ISI
SICI code
0003-2654(1995)120:1<161:SPSUPR>2.0.ZU;2-Z
Abstract
A sensor for the determination of metal ions in aqueous solution based on a quartz crystal microbalance (QCM) was developed. The lack of sel ectivity of the QCM was alleviated by the chemical attachment to the c rystal of Hater-soluble glycidyl methacrylate-vinylpyrrolidinone copol ymers modified with 4-(3-aminopropyl)morpholine that selectively absor b metal ions from solution over a wide range of concentrations.