Ig. Calasso et al., TIME-RESOLVED PHOTOTHERMAL STUDIES ON GAS-MIXTURES WITH CONTINUOUSLY TUNABLE HIGH-PRESSURE CO2-LASER, Progress in Natural Science, 6, 1996, pp. 618-621
Time-resolved photothermal deflection studies on highly diluted SF6/Ar
gas mixtures are presented. Different pressure regimes and varying di
stances between the CO2 laser pump beam and the HeNe laser probe beam
are investigated. Molecular relaxation times and thermal conductivity
parameters are derived.