Achieving technologically relevant performance and stability for optoelectronics, energy
conversion, photonics, spintronics and quantum devices requires creating atomically precise …

Two-dimensional (2D) perovskites have attracted considerable interest for their promising
applications for solar cells and other optoelectronics, such as light-emitting diodes …

Despite the great progress of flexible perovskite solar cells (f‐PSCs), it still faces several
challenges during the homogeneous fabrication of high‐quality perovskite thin films, and …

Direct detection of circularly polarized light (CPL) is a challenging task due to limited
materials and ambiguous structure–property relationships that lead to low distinguishability …

Ferroelectricity and X‐ray detection property have been recently implemented for the first
time in hybrid bromide double perovskites. It sheds a light on achieving photosensitive and …

Molecular ferroelectric films (MFFs) offer a good platform for miniaturized electronic devices,
which are inseparable from their multiaxial nature. Despite great studies, soft MFFs with …

Metal halide perovskites (MHPs) are characterized as strongly anharmonic and dynamic
lattices. While there is a consensus on the solvation-like polarization effect in these …

Organic–inorganic hybrid perovskites have been intensively researched in the past decade
for their optoelectronic properties. The emergence of Ruddlesden–Popper perovskites …

Two-dimensional (2D) hybrid perovskites of Ruddlesden–Popper (RP) lattices are recently
booming as a vigorous class of ferroelectrics, whereas their intrinsic van der Waals gaps …

Halide perovskite semiconductors have risen to prominence in photovoltaics and light‐
emitting diodes (LEDs), but traditional oxide perovskites, which overcome the stability …