Hydrolytic resistant performance evaluation for Y3 A15 O12: Ce3+ yellow phosphor used in white LED packaging

摘要

Due to its low cost and high efficiency, the blue LED chip covered with the $mathrm{Y}_{3}mathrm{A}1_{5}mathrm{O}_{12}:mathrm{C}mathrm{e}^{3+}$ (YAG) yellow phosphor has become the mainstream of current white LED packaging. However, phosphors are oft