Rare earth (RE) doped oxyfluoride glass ceramics possess interesting optical properties
with applications in telecommunications and optoelectronics, such as solid state lasers …

The upconversion (UC) of the rare earth doped glass-ceramics has been extensively
investigated due to their potential applications in many fields, such as color display, high …

In this paper, the upconversion luminescent properties of Y2O3: Er3+ (1%)/Yb3+ (4%)
nanoparticles with different sizes (13− 55 nm) and its corresponding bulk material as a …

Trivalent-rare-earth ion-doped Y2O3 nanocrystals have been synthesized, and their
photoluminescence properties have been studied under 980 nm laser diode excitation. The …

Sol–gel processing represents a powerful and versatile strategy for the preparation of
functional inorganic and hybrid materials that facilitate control over the molecular …

The optically active dopant distribution in a Tm 3+–Yb 3+ doped silica based glass ceramic
sample has been investigated. A systematic analysis of the upconversion fluorescence of …

The infrared to ultraviolet upconversion emissions of Tm 3+ I 6 1→ F 4 3 (346 nm) and D 2
1→ H 6 3 (362 nm) transitions, originating from the five-and four-photon upconversion …

Frequency upconversion of Er3 in alkali bismuth gallate glasses have been investigated.
The upconversion mechanisms are discussed, and the dominant mechanisms are excited …

Recent advances in rare-earth doped transparent fluoride glass-ceramics with high
crystallisation level (90%) are reported. The first stages of the devitrification process have …

Spectroscopic properties of Er3+-singly doped SiO2––BaF2–ZnF2 glass have been
investigated on the basis of the Judd–Ofelt theory. Upconversion emissions in Er3+/Yb3+ …