Self‐trapped excitons (STEs) have recently attracted tremendous interest due to their
broadband emission, high photoluminescence quantum yield, and self‐absorption‐free …

Metal halide perovskites have rapidly advanced the field of optoelectronic devices,
especially for photovoltaic (PV) and light‐emitting diode (LED) fields with efficiencies …

Flexible scintillator screens with environmental stability, high sensitivity, and low cost have
emerged as candidates for X‐ray imaging applications. Here, a large‐scale and cost …

Scintillators with high light yield, low detection limit, large X‐ray attenuation efficiency as well
as stable and nontoxic compositions are of great importance for radiation detection …

Scintillators with high spatial resolution at a low radiation dose rate are desirable for X‐ray
medical imaging. To challenge the state‐of‐art technology, it is necessary to design large …

Metal halide perovskites are emerging scintillator materials in X‐ray detection and imaging.
However, the vulnerable structure of perovskites triggers unreliable performance when they …

High‐performance X‐ray scintillators with low detection limits and high light yield are of
great importance and are a challenge for low‐dose X‐ray imaging in medical diagnosis and …

Scintillators are critical in medical imaging, non‐destructive security screening, and space
exploration applications. However, it still remains a challenge to achieve large‐area and …

An all-inorganic lead-free halides Cs–Cu–I system, represented by Cs3Cu2I5 and CsCu2I3,
has attracted attention for their good photophysical characteristics recently. Successive …

Luminescent metal halide perovskites (MHPs) open new avenues for highly efficient
radiation detection. To challenge the state‐of‐art technology, fundamental understanding of …