Improving red afterglow properties of CaZnGe2O6: Mn2+ by co-doping Bi3+
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DOI: 10.1016/j.ijleo.2021.167799
Abstract: Abstract Bi3+, Mn2+ co-doped CaZnGe2O6 red long afterglow materials were prepared by high temperature solid state reaction method. The phosphor has broad excitation band ranging from 220 nm to 350 nm with two peaks at 255 nm and… read more here.
Keywords: afterglow properties; red afterglow; bi3; caznge2o6 mn2 ... See more keywords
Crystal structure, photoluminescence and afterglow properties of red-emitting phosphors Ca4Nb2O9:Pr3+ for AC-LEDs
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DOI: 10.1039/d0nj05161f
Abstract: A novel Ca4Nb2O9:Pr3+ short-afterglow phosphor exhibits efficient red emission under blue light excitation, which can be used to compensate the time gap of AC-LEDs. read more here.
Keywords: ca4nb2o9 pr3; crystal structure; structure photoluminescence; photoluminescence afterglow ... See more keywords