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

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 …

Manipulating topological arrangement is a powerful tool for tuning energy migration in
natural photosynthetic proteins and artificial polymers. Here, we report an inorganic optical …

Photon upconversion of near-infrared (NIR) irradiation into ultraviolet-C (UVC) emission
offers many exciting opportunities for drug release in deep tissues, photodynamic therapy …

Optical applications of lanthanide‐doped nanoparticles require materials with low phonon
energies to minimize nonradiative relaxation and promote nonlinear processes like …

The control in optical uniformity of single nanoparticles and tuning their diversity in multiple
dimensions, dot to dot, holds the key to unlocking nanoscale applications. Here we report …

Point spread function (PSF) engineering by an emitter's response can code higher‐spatial‐
frequency information of an image for microscopy to achieve super‐resolution. However …

Regulating luminescent dynamics of lanthanide-based luminescent materials via external
stimuli is of great significance in the fields of optical thermometry and high-level anti …

Lanthanide nanoparticles (LNPs) are promising sensors of chemical, mechanical, and
temperature changes; they combine the narrow-spectral emission and long-lived excited …

Upconverting nanoparticles (UCNPs) are an emerging platform for mechanical force
sensing at the nanometer scale. An outstanding challenge in realizing nanometer-scale …