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. 2018 Jun 6;8(37):20781–20789. doi: 10.1039/c8ra01249k

Summary of the thermal stability of all representative phosphors based on the calculated activation energy.

Sample Retained emission intensity at 100 °C (100% at RT) Activation energy ΔE (eV)
BaTiO3:xEu3+ (x = 8 mol%) 70% 0.272
BaTiO3:xDy3+ (x = 4 mol%) 90% 0.387
Ba0.7Sr0.3TiO3:xEu3+ (x = 8 mol%) 60% 0.266
Ba0.8Sr0.2TiO3:xDy3+ (x = 4 mol%) 80% 0.322