Optimization of ZnGa2O4:Cr3+ Nanoparticles Synthesis Exhibiting Persistent Luminescence for Nanoplastic Labelling and Imaging in Daphnia Magna

Research data for the article 'Optimization of ZnGa2O4:Cr3+ Nanoparticles Synthesis Exhibiting Persistent Luminescence for Nanoplastic Labelling and Imaging in Daphnia Magna,' published in Advanced Optical Materials (2025) 13, 2501090. https://doi.org/10.1002/adom.202501090. The shared files contain experimental data obtained during the analysis of the materials discussed in the article, including the results of X-ray diffraction analyses, excitation and emission spectra, time-resolved emission spectra, and persistent luminescence decay curves.