Cu/Ga doped ZnO nanoparticles with improved optoelectronic and magnetic characteristics produced using the sol–gel technique

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• ZnO nanoparticles exhibit enhanced optoelectronic and magnetic properties with doping of Cu and Ga.
• The study shows a significant increase in photoluminescence intensity by 30% after doping with Cu and Ga.
• Analysis using the sol-gel technique allows for precise control over the nanoparticle synthesis.
• These findings may enable advancements in electronic devices and materials applications.