Dissertations, Academic (Ph.D) 3 Silica gel Thesis (Ph.D)-Physics 3 Crystal growth 1 Liesegang rings 1 Phosphate crystals-Growth 1 Phosphate crystals-Thermal analysis 1 Rare earth oxalate crystals-Electric conductivity 1 Rare earth oxalate crystals-Microhardness 1 Rare earth oxalate crystals-Photoconductivity 1 Rare earth oxalate crystals-Thermal analysis 1 Rare earth oxalate crystals-X-ray analysis 1 Sand, Glass 1 Sol-gel science 1 Spectrum analysis 1