CRISPR diagnostics (CRISPR-Dx) offer a wide range of enhancements compared to
traditional nanobiosensors by taking advantage of the excellent trans-cleavage activity of the …

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

Composites or hybrid materials offer diverse properties not achievable in pure materials.
Here we critically review the interesting and controllable fluorescence and photothermal …

Owing to its unique ability to efficiently convert low-energy photons into high-energy
photons, triplet–triplet annihilation (TTA) based photon upconversion is a promising strategy …

Vacancies pose a major challenge in the production of high-quality crystals, particularly at
the nanoscale. To address this problem, we report a convenient strategy that involves …

The incorporation of upconversion luminescence (UCL) materials into various plasmonic
structures promotes light–matter interactions in nanophotonic systems. It has been …

Luminescence is an essential signal for many plants, insects, and marine organisms to
attract the opposite sex, avoid predators, and so on. Most luminescent living organisms have …

Nanocrystals (NCs) doped with lanthanides are capable of efficient photon upconversion, ie,
absorbing long-wavelength light and emitting shorter-wavelength light. The internal …

Low‐dimensional light‐emitting materials have been actively investigated due to their
unprecedented optical and optoelectronic properties that are not observed in their bulk …

Under excitation at 980 nm, Tm3+ may emit ultraviolet, blue, and red light, and Ho3+ may
emit green light through multiphoton upconversion processes in Yb/Tm/Ho codoped …