Comparison of Urea Determination in Biological Samples by EnFETs Based on pH and pNH4 Detection

In this paper urea biosensors based on detection of pH and ammonium ions are presented. As transducers pH-sensitive ion-selective field effect transistors (ISFETs) and chemically modified FETs (ChemFETs) snsitive to ammonium ions were used.Results concerning urea determination by the bisensors in bl...

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Bibliographic Details
Main Authors: Wladyslaw Torbicz, Marek Dawgul, Dorota G. Bijanowska
Format: Article
Language:English
Published: MDPI AG 2003-06-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/3/6/160/