Comparative optical thermometry analysis using Na <sub>2</sub> SrP <sub>2</sub> O <sub>7</sub> :Er <sup>3+</sup> /Yb <sup>3+</sup> phosphors: evaluation of LIR <sub>TCL</sub> and LIR <sub>NTCL</sub> methods for high-resolution temperature sensingMouna Fhoula, Mohamed Dammak|RSC Advances|2024Cited by 21