Investigation of the structural, optical and electrical properties of ZnAl 2 O 4

Key Points

• The research aims to explore the structural, optical, and electrical characteristics of ZnAl2O4 nanopowder.
• Synthesis of ZnAl2O4 nanopowder using an auto-combustion method.
• Characterization of structural, optical, and electrical properties at room temperature and higher frequencies.
• ZnAl2O4 nanopowder demonstrates multicolor emission at room temperature.
• Electrically, the nanopowder exhibits semiconductor behavior consistent with Jonscher's law at elevated frequencies.