Dielectric spectroscopy was employed to study the dielectric behavior of typical ISE membrane plasticizers and their compounds with PVC. Distinctly different patterns are reported with PVC compounds of polar and apolar plasticizers. Plasticized poly( vinyl chloride) (PVC) has become the most freque
Cyclic voltammetric experiments with plasticized PVC membranes
✍ Scribed by Viola Horváth; George Horvai
- Book ID
- 102982813
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 602 KB
- Volume
- 273
- Category
- Article
- ISSN
- 0003-2670
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✦ Synopsis
Cycbc voltammetry, which IS widely used m studymg liqmd/hquld interfaces, was applied to plastxuxd PVC-based membranes m order to understand the nature of ion transfer processes at the mterfaces of the membrane Dummy membranes contammg a bpophdic salt addltlve (tetrahexylammonmm tetraphenylborate) were examined wrtb this method By varymg the tetrahexylammomum concentration of the bathmg solution from 0 to lo-' M, dtierent behavlours of the interfaces could be. observed Hnth symmetnc and asymmetrx bathing Keywords Voltammetry; Ion-selectrve membranes, Poly(vlny1 chloride) membranes
📜 SIMILAR VOLUMES
Carbon paste electrodes were prepared by mtxmg graphite powder wtth hqmds that have been applied as plastrctxers for membranes of ion-selectrve electrodes In voltammetnc measurements, these electrodes exhrbtted mterestmg properties such as a wrde anodtc and cathodrc potentral range, very low reductr