Vibrational modes in silica aerogels: low-frequency Raman scattering Export

@article{citeulike:4609501, abstract = {Low-frequency Raman scattering was observed from different silica aerogels obtained from hydrolysis of tetramethoxysilane in alkaline conditions. It is deduced that the diameter of cylindrical chains of the network is 50 or 70 AA, depending on the origin of the aerogel. These experimental results are interpreted on the basis of Raman scattering from fractal vibrations in spherical structural units for base-catalysed aerogels.}, author = {Boukenter, A. and Champagnon, B. and Duval, E. and Rousset, J. L. and Dumas, J. and Serughetti, J.}, citeulike-article-id = {4609501}, citeulike-linkout-0 = {http://dx.doi.org/10.1088/0022-3719/21/34/001}, doi = {10.1088/0022-3719/21/34/001}, journal = {Journal of Physics C: Solid State Physics}, keywords = {fractality, oscillations}, number = {34}, pages = {L1097--L1102}, posted-at = {2009-05-23 11:18:00}, priority = {2}, title = {Vibrational modes in silica aerogels: low-frequency Raman scattering}, url = {http://dx.doi.org/10.1088/0022-3719/21/34/001}, volume = {21}, year = {1988} }

TY - JOUR ID - citeulike:4609501 L3 - citeulike-article-id:4609501 N2 - Low-frequency Raman scattering was observed from different silica aerogels obtained from hydrolysis of tetramethoxysilane in alkaline conditions. It is deduced that the diameter of cylindrical chains of the network is 50 or 70 AA, depending on the origin of the aerogel. These experimental results are interpreted on the basis of Raman scattering from fractal vibrations in spherical structural units for base-catalysed aerogels. IS - 34 JF - Journal of Physics C: Solid State Physics EP - L1102 TI - Vibrational modes in silica aerogels: low-frequency Raman scattering VL - 21 SP - L1097 KW - fractality KW - oscillations AU - Boukenter, A AU - Champagnon, B AU - Duval, E AU - Rousset, JL AU - Dumas, J AU - Serughetti, J PY - 1988/// UR - http://dx.doi.org/10.1088/0022-3719/21/34/001 ER -