The photoluminescence properties of BiTaO4∶Pr3+ and BiTaO4 at room temperature were studied, and the infrared transmission and diffusion reflection spectra of
The effect of rare earth on the microstructures, mechanical properties and inclusions in low sulphur Nb-Ti-bearing steel were investigated. It is shown that the
[1]Du J, Wang J H, Tang C C. Magnetostrictionin twinfree single crystals TbyD1 -yFe2 with the addition of aluminium on manganese[J]. Appl. Phys. Lett. , 1998,72
High-efficiency frequency up-conversion in trivalent erbium ion doped new fluoride glass matrix (ZnF2-AlF3-PbF2-LiF) was investigated. Under 950 nm laser-diode