TY - JOUR A1 - Jansen, T. A1 - Jüstel, T. T1 - On the Temperature Dependent Excitation and Reflection Spectra of Ln3Al5O12:Ce3+ Ceramics (Ln = Y, Lu) for White LEDs JF - Mater.Sciences & Applications Y1 - 2014 U6 - https://doi.org/10.4236/msa.2014.514110 VL - 5 ER - TY - CHAP A1 - Jansen, T. A1 - Jüstel, T. T1 - On the Temperature-Dependent External Photoluminescence Quantum Yield of Mg14Ge5O24:Mn4+ by Employing an Integrating Sphere T2 - Int. Conf. on Luminescence, Wroclaw, Poland Y1 - 2014 ER -