Up-conversion (UC) of near-infrared radiation to visible light has received much attention
because of its use in the conversion of solar radiation, luminescence thermometry …

An extension of the Judd-Ofelt theory, a theoretical model to the field of Luminescence
intensity ratio method in phosphor thermometry has been presented, that enables a …

The figures of merit of luminescence intensity ratio (LIR) thermometry for Er3+ in 40 different
crystals and glasses have been calculated and compared. For calculations, the relevant …

Abstract The 10BaO–20ZnO–20LiF-(50-x) B 2 O 3-xEr 2 O 3 (x= 0, 0.1, 0.5, 0.7, and 1.0
mol%) glass system was studied for green emission device, NIR laser, and optical amplifier …

The upconversion fluorescence thermometry has been recognized as one of the most
promising techniques for the temperature measurement and multi-mode fluorescence …

Highlights•A novel laser and magneto-optical Er: CeF 3 multifunctional crystal was
successfully grown by the Bridgman method.•Er: CeF 3 crystal has excellent optical …

Abstract CaFCl: Yb, Er upconverting nanocrystals were synthesized via solution-phase
thermolysis of metal trifluoroacetates and trichloroacetic acid and their temperature …

Starting from fluorinated metal–organic β-diketonates, we report the synthesis of undoped
and lanthanide-doped alkaline-earth fluoride (Er3+, Tm3+, Yb3+ tri-doped CaF2) thin films …

Abstract Judd–Ofelt (J–O) analysis of Er 3+: K 2 YF 5 crystals has been performed to
evaluate the spontaneous emission probabilities, radiative lifetimes and luminescence …

The influence of erbium ion concentration on the optical properties of BaF2: ErF3 crystals
was investigated. Four ErF3 concentration (0.05, 0.08, 0.15 and 0.5 mol% ErF3)-doped …