Dye‐sensitization can enhance lanthanide‐based upconversion luminescence, but is
hindered by interfacial energy transfer from organic dye to lanthanide ion Yb3+. To …

Dynamic control of multi-photon upconversion with rich and tunable emission colors is
stimulating extensive interest in both fundamental research and frontier applications of …

Upconversion nanoparticles (UCNPs) doped with lanthanides have limited brightness due
to their small absorption cross section to light. However, using organic sensitizers can …

Tunable physicochemical properties of bimetallic core–shell heterostructured nanocrystals
(HNCs) have shown enormous potential in electrocatalytic reactions. In many cases, HNCs …

Lanthanide (Ln3+)-doped photon avalanche (PA) upconversion nanoparticles (UCNPs)
have great prospects in many advanced technologies; however, realizing efficient PA …

Smart control of ionic interactions is a key factor to manipulate the luminescence dynamics
of lanthanides and tune their emission colors. However, it remains challenging to gain a …

Photoluminescence (PL) upconversion is a phenomenon involving light–matter interaction,
where the energy of the emitted photons is higher than that of the incident photons. PL …

Abstract Lanthanide (Ln3+) oxysulfide nanocrystals (NCs) have great prospect in many
advanced technologies; however, they suffer from a low photoluminescence efficiency due …

Lanthanide‐doped upconversion nanoparticles (UCNPs) hold promise for single‐molecule
imaging owing to their excellent photostability and minimal autofluorescence. However, their …

Lanthanide-sensitized upconverting nanoparticles (UCNPs) are widely studied because of
their unusual optical characteristics, such as large antenna-generated anti-Stokes shifts …