Photoacoustic determination of the thermal diffusivity for thin metallic samples

• Autorzy: Łukaszewski K. , Pieszyński K.
• Języki publikacji: EN

Abstrakty

EN

The ratio of the signals produced in the photoacoustic cell for the front and back illumination of the metallic sample is analyzed. Both the theory and the experiment conducted prove that the slope of the frequency dependence of this ratio gives the measure of the sample’s thermal diffusivity.

Słowa kluczowe

EN

photoacoustic; photothermal; laser

• Wydawca: Oficyna Wydawnicza Politechniki Wrocławskiej
• Czasopismo: Optica Applicata
• Rocznik: 2004
• Tom: Vol. 34, nr 1
• Strony: 101--110
• Opis fizyczny: Bibliogr. 8 poz., rys.

Twórcy

autor

Łukaszewski K.

• Institute of Physics, Technical University of Łódź, Wólczańska 219, 93-005 Łódź, Poland

autor

Pieszyński K.

• Institute of Physics, Technical University of Łódź, Wólczańska 219, 93-005 Łódź, Poland

Bibliografia

• [1] WOJTATOWICZ T.W., ROŻNIAKOWSKI K., On the application of the laser flash method for different materials, [In] Thermal Conductivity, Vol. 20, [Eds.] D.P.H. Hasselman, J.R. Thomas Jr., Plenum Press, New York 1987, pp. 367–375.
• [2] ROSENCWAIG A., GERSHO A., J. Appl. Phys. 47 (1976), 64.
• [3] KATTI K.S., URBAN M.W., Polymer 44 (2003), 3319.
• [4] MC LEAN M.A., DI PRIMO C., DEPREZ E., HUI BON HOA G., SLIGAR S.G., Methods Enzymol. 295 (1998), 316.
• [5] BENNET C.A., PATTY R.R., Appl. Opt. 21 (1982), 49.
• [6] ALMOND D., PATEL P., Photothermal Science and Techniques, Chapman & Hall, London 1996.
• [7] ŁUKASZEWSKI K.,. PIESZYŃSKI K., Scientific Bulletin Technical University of Łódź 20 (2000), 53.
• [8] AAMODT L.C., MURPHY J.C., PARKER J.G., J. Appl. Phy. 48 (1977), 927.