“Synthesis and Characterization of Rare-Earth-Doped Nanosilica from Rice Husk for Potential Luminescent Downshifting Applications in Photovoltaics”. 2025. Frontiers in Applied Physics, Materials Science, and Nanotechnology 1 (2). https://iahiservices.com/journal/index.php/FAPMSN/article/view/161.