Tailoring photoluminescence stability in double perovskite red phosphors A2BAlF6:Mn4+ (A = Rb, Cs; B = K, Rb) via neighboring-cation modulation - Journal of Materials Chemistry C (RSC Publishing)
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Simple, narrow, and robust atomic frequency reference at 993 nm exploiting the rubidium (Rb) 5S1/2 to 6S1/2 transition using one-color two-photon excitation
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