Abstract The Tb 3+/Yb 3+ co-doped BaO-WO 3-SiO 2 glass ceramic is prepared by melt
crystallization method. The optimum heat treatment schedule is determined on basis of …

The surface plasmon resonance of Ag nanoparticles (NP s) and SiO2 coating had been
extensively employed to improve the photoluminescence (PL) intensity of nanomaterials. In …

A series of hybrids based on Tb-doped Zn-Al layered double hydroxides (Tb-LDHs)
combined with tryptophan (hereafter shortened as Try) were synthesized by soft-chemical …

Abstract The silica-coated LaPO 4: Eu 3+ three dimensional ordered macroporous (3DOM)
materials were prepared via a template-assisted process. The influence of SiO 2 shell on …

Fluorescent photonic crystal films composed of monodisperse NaYF 4: 15Yb, 0.5 Tm@ SiO
2 (where 15 and 0.5 represent the mole percentage of reactants) core–shell spheres were …

Titanium dioxide, TiO2, has been attracted great attention due to their applications in
photovoltaic and photo-catalysis. TiO2 is a wide gap semiconductor and have two …

Estruturas fotônicas à base de silício têm despertado grande interesse por permitirem uma
perfeita integração entre processos ópticos e eletrônicos em um único chip. Além de …