Lee, B. D., Seo, Y. H., Cho, M. Y., Hong, J. S., Park, W. B., Sohn, K. (2026). Resolving energy transfer dynamics in Eu²⁺-activated multi-site phosphors via metaheuristic optimization and physics-informed neural networks. Nature Communications. https://doi.org/10.1038/s41467-026-68549-3