PbTe thin films were prepared by pulsed laser deposition from a Nd:YAC lase
r (532 nm). The films were deposited on glass substrates. The influence of
deposition temperature (80-160 degrees C), fluence (5-13 J/cm(2)) and nomin
al composition of the target on the chemical composition of the films was s
tudied. It was found that the tellurium content of the film is strongly dep
endent on both the laser fluence and the deposition temperature. Highly tex
tured stoichiometric films can be obtained with suitable conditions.