Metal halide perovskite materials demonstrate immense potential for photovoltaic and
electronic applications. In particular, two-dimensional (2D) layered metal halide perovskites …

Due to their excellent and tailorable optoelectronic performance, low cost, facile fabrication,
and compatibility with flexible substrates, solution-processed inorganic and hybrid photo …

The Goldschmidt tolerance factor in halide perovskites limits the number of cations that can
enter their cages without destabilizing their overall structure. Here, we have explored the …

Heterostructures consisting of 2D layered perovskites are expected to exhibit interesting
physical phenomena inaccessible to the single 2D perovskites and can greatly extend their …

By dimensional reduction of the 3D motif of Cs2AgBiBr6, a lead‐free 2D hybrid double
perovskite,(i‐PA) 2CsAgBiBr7 (1, i‐PA= isopentylammonium), was successfully designed. It …

Metal halide perovskites constitute a new class of semiconductors that are structurally
tailorable, exhibiting rich structural polymorphs. In this perspective, the polymorphism in lead …

Dion–Jacobson (DJ) phase of 2D hybrid perovskites has recently attracted intensive
attention owing to their remarkable optoelectronic properties and superior structural stability …

Polarized‐light detection in solar‐blind ultraviolet region is indispensable for optoelectronic
applications, whereas new 2D candidates targeted at solar‐blind UV range remain …

Polarized-light photodetectors are the indispensable elements for practical optical and
optoelectronic device applications. Two-dimensional (2D) hybrid perovskite ferroelectrics, in …

Photoferroelectrics, especially emerging halide perovskite ferroelectrics, have motivated
tremendous interests owing to their fascinating bulk photovoltaic effect (BPVE) and cross …