Correction: Photoluminescent and cathodoluminescent performances of Tb<sup>3+</sup> in Lu<sup>3+</sup>-stabilized gadolinium aluminate garnet solid-solutions of [(Gd<sub>1−x</sub>Lu<sub>x</sub>)<sub>1−y</sub>Tb<sub>y</sub>]<sub>3</sub>Al<sub>5</sub>O<sub>12</sub>
RSC advances