Sol-Gel Technology Grown Monolithic Highly Porous Aluminum Oxide with Chromium and Rare Earth Ions and Size-Resonant Terahertz Acoustic Vibrations of Nanocrystalline Particles
- 1 January 1997
- journal article
- Published by Trans Tech Publications, Ltd. in Materials Science Forum
- Vol. 239-241, 687-690
- https://doi.org/10.4028/www.scientific.net/msf.239-241.687