Crystals of LiKGdF5∶Er3+, Tb3+ grown by the hydrothermal synthesis technique with concentrations of 2% and 0.4% were analysed. By using site selective excitati
The nanocrystalline La1-x SrxCrO3 was pre-pared by sol-get method using La(NO3)3·6H2O, Sr(NO3)2 and Cr(NO3)3·9H2O. Ethylene glycol and citric acid wer