Near infrared (NIR) light utilization in a range of current technologies has gained huge
significance due to its abundance in nature and nondestructive properties. NIR active …

Lanthanide-doped upconversion nanomaterials are well known for converting near-infrared
(NIR) excitation photons into visible, ultraviolet, and NIR emission photons. Excitation of NIR …

Lanthanide-based upconversion nanophosphors are able to convert lower-energy near-
infrared photons to higher-energy ones as emission. This anti-Stokes photoluminescence …

Upconversion nanophosphors have the ability to generate visible or near‐infrared (NIR)
emissions under continuous‐wave NIR excitation. Utilizing this special photoluminescent …

Lanthanide-doped upconversion nanoparticles (UCNPs) possess the remarkable ability to
convert multiple near-infrared (NIR) photons into higher energy ultraviolet–visible (UV–vis) …

Upconversion nanoparticles (UCNPs), which can convert low-energy excitation to high-
energy emission, have been extensively investigated owning to their advantageous optical …

Lanthanide (Ln) doped upconversion nanoparticles (UCNPs) have attracted enormous
attention in the recent years due to their unique upconversion luminescent properties that …

Lanthanide-doped upconversion nanoparticles capable of converting near-infrared
excitation into UV and visible emissions have attracted considerable research interests in …

Upconversion nanoparticles (UCNPs) doped with lanthanides can convert near-infrared
excitation into UV and visible emissions. Because of their relatively high emission efficiency …

Upconversion nanophosphors are considered to be important components in advanced
materials designed for in vivo bioapplications and benefit from their unique anti-Stokes …