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机译:Multiple Anti-Counterfeiting and optical storage of reversible dual-mode luminescence modification in photochromic CaWO4: Yb~(~(3+)), Er~(3+), Bi~(3+) phosphor
College of Materials Science and Engineering, Kunming University of Science and Technology, Kunming 650093, PR China;
Anti-counterfeiting; Optical storage; Dual-mode luminescence; Reversible modification;