journal article·2008-11

Luminescence and afterglow in Sr2SiO4:Eu2+, RE3+ [RE=Ce, Nd, Sm and Dy] phosphors—Role of co-dopants in search for afterglow

N. Lakshminarasimhan, U.V. Varadaraju

Materials Research Bulletin· Volume 43· Issue 11
Publisher page

Abstract

Abstract Luminescence of Eu 2+ in Sr 2 SiO 4 :Eu 2+ , RE 3+ [RE = Ce, Nd, Sm and Dy] phosphors was studied with a view to obtain an afterglow phosphor. The synthesized phosphors were characterized by powder X-ray diffraction (XRD), diffuse reflectance, photo- and thermoluminescence spectroscopic techniques. Afterglow was observed only with Dy 3+ co-doped phosphor. The observed afterglow with Dy 3+ co-doping originated from the formation of suitable traps which was supported by thermoluminescence results.
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Research context

OpenAlex topics: Luminescence Properties of Advanced Materials · Radiation Detection and Scintillator Technologies · bioluminescence and chemiluminescence research

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

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