Effect of Green-emitting CaF2:Ce3+,Tb3+ Phosphor Concentration on the Correlated Color Temperature Deviation and the Lumen Output of the 7700 K Conformal Packaging WLEDs. JAUSMT [Internet]. 2025 Jun. 30 [cited 2026 May 16];8(3):107-11. Available from: https://jausmt.org/index.php/jausmt/article/view/230