China
Ningbo University
Ho/Pr: LLYF mixed crystal, 2.9 μm emission, Optical spectra, Energy transfer
2.9 μm emission, Dy3+/Er3+/Lu3+/Gd3+: LiYF4 single crystal, Lattice substitution, Energy transfer
2.86 μm emission, Na5Y9F32 single crystal, Ho3+/Pr3+/ Gd3+ ions, 5I6 and 5I7 lifetime