Over the past decade, high-quality lanthanide doped upconverting nanoparticles (UCNPs)
have been successfully synthesized with the rapid development of nanotechnology. Due to …

Lanthanide-doped upconversion nanoparticles (UCNPs) are guest-host systems with
lanthanide ions as guest dispersed in a dielectric material as the inorganic host. Over the …

Upconversion is a nonlinear optical phenomenon that involves the emission of high‐energy
photons by sequential absorption of two or more low‐energy excitation photons. Due to their …

Owing to their unique photo-physical properties, rare-earth ions-doped upconversion
nanoparticles (UCNPs) have attracted extensive attention in recent years. UCNPs have …

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 (UCNPs) have aroused extraordinary
interest due to the unique physical and chemical properties. Combining UCNPs with other …

The rise of biological frontier fields such as precision theranostics, gene editing,
optogenetics, etc. introduces the best opportunities and unprecedented challenges at the …

Lanthanide (Ln3+)-doped upconversion nanoparticles (UCNPs), exhibiting excellent optical
properties such as long photoluminescence lifetime, narrow emission bandwidth, and low …

Multifunctional lanthanide-based upconversion nanoparticles (UCNPs), which feature
efficiently convert low-energy photons into high-energy photons, have attracted …

Along with the development of science and technology, lanthanide‐doped upconversion
nanostructures as a new type of materials have taken their place in the field of …