Phosphor‐converted light‐emitting diode (pc‐LED) has drawn much interest due to the
efficient light in solid‐state lighting, backlight display, security, and electronic devices …

Abstract Rare earth (RE3+)-doped phosphors generally suffer from thermal quenching, in
which their photoluminescence (PL) intensities decrease at high temperatures. Herein, we …

Remote temperature and pressure monitoring provides new and exciting chances to explore
the variation of luminescence properties of compounds under extreme conditions. Herein …

Lead‐free double perovskites (DPs) are emerging highly stable emitters with efficient
broadband self‐trapped exciton (STE) photoluminescence (PL), but their low …

Discovering multimodal luminescent materials capable of being excited by diverse excitation
sources and producing different wavelengths of light emission in a single material system …

Optical thermometry has emerged as an inspiring area due to its unique advantages such as
contactless operation, rapid response time, excellent spatial resolution, and wide detection …

Combining rare-earth ions (RE3+) in halide perovskites is a hopeful strategy to produce
interesting optical properties in visible and near-infrared (NIR) regions. Here, RE3+ (RE: Nd …

The brightness of doped luminescent materials is usually limited by the ubiquitous
concentration quenching phenomenon resulting in an intractable tradeoff between internal …

Rare earth luminescent materials based on negative thermal expansion (NTE) have
achieved thermally enhanced photoluminescence, but these materials typically exhibit …

Trap engineering is widely applied to contend with thermal quenching of phosphors.
However, the incidental detriment of the luminescent efficiency has long been neglected …