Polycrystalline optoelectronic materials are widely used for photoelectric signal conversion
and energy harvesting and play an irreplaceable role in the semiconductor field. As an …

In recent years, halide perovskite solar cells (HPSCs) have attracted a great attention due to
their superior photoelectric performance and the low‐cost of processing their quality films. In …

Metal-halide perovskite light-emitting diodes (PeLEDs) have attracted great interest because
of their tunable emission wavelength, narrow emission bandwidth and high external …

Perovskite single crystals have recently been regarded as emerging candidates for
photovoltaic application due to their improved optoelectronic properties and stability …

Most efficient perovskite solar cells are based on polycrystalline thin films; however,
substantial structural disorder and defective grain boundaries place a limit on their …

Self-powered solar-blind ultraviolet (UV) photodetectors have drawn worldwide attention in
recent years because of their important applications in military and civilian areas. In this …

The crystalline morphology of perovskite film plays a key role in determining the stability and
performance of perovskite solar cells (PSCs). In addition, the work function and conductivity …

In just over a decade, the power conversion efficiency of metal‐halide perovskite solar cells
has increased from 3.9% to 25.5%, suggesting this technology might be ready for large …

Toward renewable energy for global leveling, compounds that can store ammonia (NH3), a
carbon-free energy carrier of hydrogen, will be of great value. Here, we report an organic …

Successful adoption of defect management and carrier confinement strategies in
Ruddlesden–Popper (RP) perovskites has driven the impressive improvements to …