Afterglow materials are attracting widespread attention owing to their distinctive and long-
lived optical emission properties which create exciting opportunities in various fields. Recent …

Zero-dimensional (0D) all-inorganic/organic–inorganic metal halides, as emerging
luminescent materials, have attracted unparalleled interest from versatile perspectives due …

Scintillation based X-ray detection has received great attention for its application in a wide
range of areas from security to healthcare. Here, we report highly efficient X-ray scintillators …

Efficient and stable inorganic lead-free halide perovskites have attracted tremendous
attention for next-generation solid-state lighting. However, single perovskite phosphors with …

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 …

Photoluminescence is a radiative recombination process of electron–hole pairs. Self-
trapped excitons (STEs), occurring in a material with soft lattice and strong electron–phonon …

Hybrid metal halides (HMHs) have emerged as a promising platform for optically functional
crystalline materials, but it is extremely challenging to thoroughly elucidate the electron …

Stimuli‐responsive circularly polarized luminescence (CPL) materials are ideal for
information anti‐countering applications, but the best‐performing materials have not yet …

Scintillators are widely utilized for radiation detections in many fields, such as nondestructive
inspection, medical imaging, and space exploration. Lead halide perovskite scintillators …

Abstract Replacing methylammonium (MA+), formamidine (FA+), and/or cesium (Cs+) in 3D
metal halide perovskites by larger organic cations have built a series of low‐dimensional …