Tunable NIR long persistent luminescence and discovery of trap-distribution-dependent excitation enhancement in transition metal doped weak-crystal-field CaZnGe 2 O 6
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DOI: 10.1016/j.jallcom.2017.11.182
Abstract: Abstract A long persistent phosphor (LPP) CaZnGe2O6: Cr3+ has been rationally designed and successfully fabricated. The weak crystal field surrounding Cr3+ activator enables an afterglow emission band 700–1200 nm almost covering the biological transparency window. In… read more here.
Keywords: long persistent; trap distribution; trap; crystal field ... See more keywords