Chemical sensor based on tetradecil ammonium nitrate
Author
dc.contributor.author
Arada Pérez, M. de los Ángeles
Author
dc.contributor.author
Yazdani-Pedram Zobeiri, Mehrdad
Admission date
dc.date.accessioned
2018-12-20T15:10:53Z
Available date
dc.date.available
2018-12-20T15:10:53Z
Publication date
dc.date.issued
2013
Cita de ítem
dc.identifier.citation
Journal of the Chilean Chemical Society, Volumen 58, Issue 1, 2013, Pages 1545-1548
Identifier
dc.identifier.issn
07179324
Identifier
dc.identifier.issn
07179707
Identifier
dc.identifier.uri
https://repositorio.uchile.cl/handle/2250/158291
Abstract
dc.description.abstract
The construction and evaluation of an all-solid-state type electrode selective to nitrate based on poly(vinyl chloride) (PVC) as polymeric membrane, diethyl phthalate as plasticizer and tetradecilammonium nitrate (TDAN) as positively charged ionophore is reported. The constructed electrode showed fast potentiometric response to nitrate in the concentration range from 10 -6 to 10-2 mol/dm3 with Nernstian slope of -73.15 ± 0.28 mV/decade, response time of 15 seconds and lifetime of 1 month.