Photoacoustic heterodyne diffraction spectroscopy of longitudinal and shear modulus of glass forming liquids
High performant heterodyne diffraction setup for spectroscopy of longitudinal and shear elastic modulus, structural, orientational and thermal relaxation between 100 kHz and 1 GHz.
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Experimental details |
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Heterodyne diffraction signals in bulk glycerol: thermal, structural and acoustic information
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High frequency bulk longitudinal wave in water |
Laser excited waves at Plexiglas-glycerol interface: bulk and interface wave velocity and damping determination |
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Determination strongly damped longitudinal and shear modulus glycerol between 6 and 10 micron wavelength (between 5 and 200 MHz) |
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Publications
"Shear properties of glycerol by interface wave laser ultrasonics"
C.Glorieux, K. Van de Rostyne, J. Goossens, G. Shkerdin, W. Lauriks, and K.A.Nelson,
Journal of Applied Physics 99, 013511 (1-11) (2006).
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