Ms. Nieuwenhuizen et Jln. Harteveld, STUDIES ON A SURFACE-ACOUSTIC-WAVE (SAW) DOSIMETER SENSOR FOR ORGANOPHOSPHOROUS NERVE AGENTS, Sensors and actuators. B, Chemical, 40(2-3), 1997, pp. 167-173
As a follow-up of previous work on a Surface Acoustic Wave (SAW) senso
r for nerve agents, irreversible response effects have been studied in
more detail. Surface analytical studies indicated that degradation pr
oducts are responsible for the effects observed. In addition it was tr
ied to explore these effects for the development of a nerve agent dosi
meter. Experiments were conducted to test the performance of a SAW sen
sor coated with La(III) 2-bis(carboxymethyl)amino hexadecanoic acid. T
he experiments revealed that many improvements must be made especially
with respect to sensitivity and linear response behaviour. (C) 1997 E
lsevier Science S.A.