Structure of silica aerogels and vibrational dynamics in fractal materials and glasses: Electron microscopy and low-frequency Raman scattering
- 1 February 1992
- journal article
- research article
- Published by Taylor & Francis in Philosophical Magazine Part B
- Vol. 65 (2) , 181-189
- https://doi.org/10.1080/13642819208217895
Abstract
Electron microscopy observations are presented to determine the structure of silica aerogels and the fractal domains. The model of Raman scattering from disordered fractal materials is discussed. The localized acoustic modes in glasses are compared with fractons.Keywords
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