A Promising Orange-Red Nanocrystalline Potassium Lanthanum Orthophosphate for White Light-Emitting Diodes

<table>PL excitation spectrum of the K<sub>3</sub>La(PO<sub>4</sub>)<sub>2</sub>:Eu<sup>3+</sup> nanophosphors.</table>

Indian Journal of Materials Science

Figure 3: A Promising Orange-Red Nanocrystalline Potassium Lanthanum Orthophosphate for White Light-Emitting Diodes 