Spheroidal mode frequency for free nanoparticles vs using Lamb’s model. dotted line: , ; dashed line: , ; solid line: , .
Effect of borosilicate glass on the lowest spheroidal mode. Solid line: Lamb’s model; dotted line: CSM; Dashed line: CFM.
Mean square displacement of spheroidal and torsional phonon modes for embedded nanoparticles obtained using CSM. Solid curves and dotted curves represent longitudinal and transverse waves, respectively.
Acoustic mode frequencies for borosilicate embedded nanoparticles vs ; CSM represents calculated values as the result of the CSM (Raman Spectra). Raman and pump-probe data from Ref. 23 are also shown.
Dependence of the FWHM on of the , spheroidal phonon mode. Raman and pump-probe data from Ref. 23 are also shown.
Size dependence of the damping time of spheroidal modes of embedded nanoparticle. Dotted line: , and solid line: , .
Eigenfrequencies of spheroidal modes (in ) of radius -borosilicate nanoparticle.
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