Lanthanide (Ln3+)-doped upconversion (UC) phosphors converting near-infrared (NIR) light
to visible light hold very high promise toward biomedical applications. The scientific findings …

The development of blue/green/red tricolor upconversion (UC) phosphors under invisible
light irradiation has attracted significant interest in emerging applications such as anti …

The challenge of energy conversion and enhancement has been a problem in the world of
lighting technologies as the population and global industrialization grow rapidly. Solid-state …

Develo** luminescence sensors often prioritizes maximizing relative sensitivity to achieve
optimal performance. However, a critical parameter often overlooked is the temperature at …

The sensitive detection of n-propanol, a typical marker molecule in respiratory gases for lung
cancer, has attracted much attention from the consideration of health in modern society …

Abstract NaBiF 4: Yb 3+(20 mol%), Er 3+(2mol%) phosphors (NBF: Yb, Er) were synthesized
by a simple precipitation method. Several NBF: Yb, Er samples were made with different …

The internal modification with rare earth ion do** proved to be a very effective strategy for
improving the luminescent properties of NaYF 4-based upconversion materials. However …

This work reports the morphological, structural, and photoluminescent properties of NaBiF 4:
Er 3+/Yb 3+ phosphors with and without Mg 2+ or Mn 2+ co-dopants. The XRD patterns …

Abstract NaBiF 4: 0.5% Tm 3+/20% Yb 3+/x% Al 3+ upconversion luminescence materials
were synthesized by co-precipitation method. The crystal structure, upconversion …

NaBiF4 nanocrystalline particles were synthesized by means of a facile precipitation
synthesis route to explore upconversion emission properties when doped with lanthanide …