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

Doping impurity ions into semiconductor luminescent materials offers a unique pathway for
inducing new emission centers and enabling photoluminescence (PL) tuning. Among …

Photothermal sensing is crucial for the creation of smart wearable devices. However, the
discovery of luminescent materials with suitable dual-wavelength emissions is a great …

Highly efficient luminescence material covering near‐infrared (NIR) I (700–1000 nm) and II
(1000–1700 nm) is of great importance for phosphor‐converted NIR light‐emitting diodes …

Near infrared (NIR) luminescent materials are an exciting playground for
telecommunications, biosciences and solar energy conversion. In particular, transition metal …

Lead‐free metal halides are considered a new generation of optoelectronic materials due to
their low toxicity, superior optoelectronic properties, ease of synthesis, structural diversity …

The launch of the big data era puts forward challenges for information preservation
technology, both in storage capacity and security. Herein, a brand new optical storage …

Photoluminescence originated from doped activators in the solid state materials usually
faces the challenge of concentration quenching, restricting the further increase of …

Upconversion photoluminescence is a nonlinear effect where multiple lower energy
excitation photons produce higher energy emission photons. This fundamentally interesting …

All-inorganic metal halide perovskite (MHP) materials have been widely studied because of
their unique optoelectronic properties, whereas there has been little research reported on …