The literature on 4fn↔ 4fn− 15d transitions of the trivalent lanthanides in inorganic
compounds has been collected. From critically analyzing fd-excitation, absorption, reflection …

Information from the literature on the energy difference between the 4 fn ground-state
multiplet and the low lying 4 fn− 15 d excited states of Ce3+, Pr3+, Nd3+, Sm3+, Eu3+ …

NaGdF4 nanocrystalline doped with different concentrations of Eu3+ ions were synthesized
using the precipitation method. The structure and morphology of the material were …

Abstract Tb 3+ doped K 2 YF 5 single crystal was synthesized by the hydrothermal
technique. Structure of material was analyzed by X-ray diffraction pattern and Raman …

Crystals of Er 3+ doped K 2 YF 5 and K 2 YbF 5 as well as stoichiometric K 2 ErF 5 have
been grown under hydrothermal conditions. Peculiarities of Er 3+ luminescence in these …

Abstract Neodymium (Nd 3+)-doped K 2 YF 5 nanophosphors have attracted considerable
attention due to their promising application in fiber lasers, luminescence thermometry and …

Excited-state absorption spectra, from the 3 P J-1 I 6 or 1 D 2 manifold to 4f5d levels,
recorded in the 23000-42000 cm-1 range and calibrated in units of cross sections, are …

Near-UV excited-state absorption spectra obtained with a pulsed pump–probe technique
were recorded in LiYF_4: Pr^ 3+ at 77 and at 8 K and revealed a detailed structure of the 4f …

The absorption spectra of Tm3+: K2YF5 crystal was measured at room temperature (RT).
Based on the Judd–Ofelt theory, the intensity parameters of Tm3+ in K2YF5 crystal were …

Upconversion fluorescence of Nd3+ ions in K2YF5 single crystal was studied under 785-nm
(near-infrared), 514.5-nm (green) and 325-nm (ultraviolet) laser excitation. With laser …