Figure | Persistent luminescence properties of SrAl₂O₄:Eu²⁺,Dy³⁺ under electrical stimulation (IMAGE)

Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS

Figure | Persistent luminescence properties of SrAl₂O₄:Eu²⁺,Dy³⁺ under electrical stimulation

Caption

a, The DC electric field dependent Persistent luminescence duration curves of SrAl2O4:Eu2+,Dy3+. b, Comparison of afterglow brightness of SrAl2O4:Eu2+,Dy3+ with or without voltage stimulation. c, The relationship between the difference in afterglow intensity and the DC voltage at different decay times.

Credit

by Xilin Ma, Yuhua Wang, and Takatoshi Seto

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CC BY

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