Yj. Xu et al., FREQUENCY-TEMPERATURE COEFFICIENT OF AN ELECTRODE-SEPARATED PIEZOELECTRIC SENSOR IN THE LIQUID-PHASE, Journal of electroanalytical chemistry [1992], 387(1-2), 1995, pp. 23-28
The frequency-temperature coefficient of an electrode-separated piezoe
lectric sensor (ESPS) was derived theoretically and verified experimen
tally over the temperature range 10-50 degrees C. The frequency-temper
ature coefficient of an ESPS in an electrolyte solution is strongly de
pendent on the conductivity of the solution. A near-zero frequency-tem
perature coefficient can be obtained under certain solution conditions
. In a non-electrolyte solution, the frequency-temperature coefficient
of the ESPS is similar to that of a normal quartz crystal microbalanc
e.