Peyyala Swapna, and Sakirevupalli Venkatramana Reddy. “Structural, Optical & Magnetic Properties of (Fe, Al) Co-Doped Zinc Oxide Nanoparticles”. Nanoscale Reports 2, no. 1 (February 18, 2019): 3 – 16. Accessed October 9, 2025. http://nanoscalereports.com/index.php/nr/article/view/27.