D. Dadarlat et al., A NEW PHOTOPYROELECTRIC CELL FOR THERMAL CHARACTERIZATION OF FOODSTUFFS - APPLICATION TO SUGAR SYSTEMS, Instrumentation science & technology, 26(2-3), 1998, pp. 125-131
A new photopyroelectric cell, designed to measure the thermal diffusiv
ity of liquid and pasty materials is proposed. The cell that allows fo
r rigorous control of sample's thickness was used here, for the first
time, for thermal characterization (temperature behaviour of thermal d
iffusivity and detection of crystallization and glassy phase transitio
ns) of some sugar systems (maltose solutions and honey).