Jz. Li et al., PRESSED-PELLET SOLID POTENTIOMETRIC SENSOR FOR ASCORBIC-ACID BASED ONDERIVATIVES OF COBALT(II) PHTHALOCYANINE DOPED WITH IODINE, Sensors and actuators. B, Chemical, 30(1), 1996, pp. 65-69
The potentiometric response characteristics of a solid electrode based
on 4,4',4 '',4'''-tetra-tert-butylphthalocyanine cobalt(II) pressed i
n a pellet have been studied. A potentiometric sensor with satisfactor
y response properties for ascorbic acid is obtained by doping the comp
ound with iodine. The response mechanism of the electrode is investiga
ted by comparing the properties of electrodes based on different metal
phthalocyanine compounds doped with iodine.