Abstract
        MgxZn1-xO (0 ≤ x ≤ 0.4) nanoparticles were synthesized by direct thermal decomposition of Zn and Mg acetates in air at 500 
ºC. As revealed by SEM, pure ZnO sample consisted of nanorods, wheras MgxZn1-xO samples became nanoparticles. The 
Eg increased from 3.13 to 3.22 eV with increasing Mg concentration. The PL spectra of all the samples showed a strong UV 
emission, a weak blue, a weak blue-green, and a weak green bands, indicating their high structure and optical quality.
        Keywords
        Nanoparticles, Zinc oxides, Semiconductors, Thermal decomposition, Optical properties, Photoluminescence.
        Citation
        S. LABUAYAI, V. PROMARAK, S. MAENSIRI, Optical properties of MgxZn1-xO nanoparticles  synthesized by a direct thermal decomposition route, Optoelectronics and Advanced Materials - Rapid Communications, 2, 12, December 2008, pp.798-801 (2008).
        Submitted at: Nov. 8, 2008
 
        Accepted at: Dec. 4, 2008