Fig. 12From: Classification, Synthesis, and Application of Luminescent Silica Nanoparticles: a ReviewCharacterizations of OSNCs: a–c as TEM images and d–f as high resolution transmission electron microscopy (HRTEM) images. g The photographs of OSNC samples subject to UV-light illumination. h The distribution on the Commission Internationale de l’Eclairage (CIE) chromaticity diagram [50]Back to article page