Lanthanide-based upconversion nanomaterials have recently attracted considerable
attention in both fundamental research and various frontier applications owing to their …

The attractive features of lanthanide-doped upconversion luminescence (UCL), such as high
photostability, nonphotobleaching or photoblinking, and large anti-Stokes shift, have shown …

ZIF-8, as an important photoresponsive metal–organic framework (MOF), holds great
promise in the field of cancer theranostics owing to its versatile physiochemical properties …

Among luminescent nanostructures actively investigated in the last couple of decades, rare
earth (RE3+) doped nanoparticles (RENPs) are some of the most reported family of …

Upconversion emissions from lanthanide-doped nanocrystals have sparked extensive
research interests in nanophotonics, biomedicine, photovoltaics, photocatalysis, etc …

Although small EVs (sEVs) have been used widely as biomarkers in disease diagnosis, their
heterogeneity at single EV level has rarely been revealed. This is because high-resolution …

Orthogonal upconversion with color‐switchable emissions under different excitation
conditions provides new chances to diverse frontier applications of luminescent materials …

Distinctive upconversion or downshifting of lanthanide nanocrystals holds promise for
biomedical and photonic applications. However, either process requires high-energy lasers …

Upconversion nanoparticles (UCNPs) show attractive anti-Stokes characteristics converting
lower-energy photons into higher-energy emissions. The excellent biocompatibility and …

Energy-intensive technologies and high-precision research require energy-efficient
techniques and materials. Lens-based optical microscopy technology is useful for low …