Synergistic effects of Al and Co co-doping on structural, electrical and luminescence properties of gallium ferrites synthesized by sol-gel method. - Das, Pritam; Sharma, Nandni; Singh, Kulwinder; Kongbrailatpam, Sur Sharma; Sawini; Kumar, Mukul; Kumar, Sanjeev; Mall, Ashish Kumar; Kumar, Deepak; Ghotekar, Suresh (Journal of Sol-Gel Science & Technology, 2025)