Synthesis and Characterization of Rare-Earth-Doped Nanosilica from Rice Husk for Potential Luminescent Downshifting Applications in Photovoltaics. Frontiers in Applied Physics, Materials Science, and Nanotechnology, [S. l.], v. 1, n. 2, 2025. Disponível em: https://iahiservices.com/journal/index.php/FAPMSN/article/view/161. Acesso em: 17 jun. 2026.