[9p-N205-1~8] 13.8 Optical properties and light-emitting devices

2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[9p-N205-6] Trap Density of Photo-Stimulated Luminescence in Zn₂GeO₄:Mn²⁺

〇(M2)Rintaro Kadowaki¹, Tsuyoshi Okuno¹ (1.The University of Electro-Communications)

Keywords:

photophysical properties,phosphor,optical data storage

We will present the phenomenon in which the PSL intensity saturates with respect to the excitation light intensity in the photo-stimulated luminescent phosphor Zn₂GeO₄: Mn²⁺ and the evaluation on the density of PSL traps based on internal quantum efficiency and PSL/PL integrated intensity ratio.