Fig. 16From: Classification, Synthesis, and Application of Luminescent Silica Nanoparticles: a ReviewThe optical performances of the WLED: a the emission spectra, b the CIE color coordinates and the color triangle of WLED (red dashed line) with the NTSC TV standard (black dashed line), c the power efficiency, and d emission spectra after working for a while [34]Back to article page