Lead halide perovskites are extensively investigated as efficient solution-processable
materials for photovoltaic applications. The greatest stability and performance of these …

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 …

The compositional tunability of 2D metal halide perovskites enables exploration of diverse
semiconducting materials with different structural features. However, rationally tuning the 2D …

Lead halide perovskite nanocrystals are attracting considerable interest as next-generation
optoelectronic materials. Optical responses of nanocrystals are determined by excitons and …

Since the concept of “multiferroic” was first proposed in 1968, the coupling effect between
different ferroic orders has attracted great interest in energy, information, and biomedical …

Martensitic transformation, usually accompanied by ferroelastic and thermoelastic
behaviors, is an interesting and useful mechanical-related property upon external stimuli …

The pursuit of structure–property relationships in crystalline metal halide perovskites (MHPs)
has yielded an unprecedented combination of advantageous characteristics for wide …

Ferroelectric photovoltaics driven by spontaneous polarization (Ps) holds a promise for
creating the next‐generation optoelectronics, spintronics and non‐volatile memories …

Two-dimensional (2D) van der Waals (vdW) semiconductors play a key role in develo**
nanoscale nonlinear optical devices. 2D Ruddlesden-Popper lead halide perovskites …

A two-dimensional (2D) organic–inorganic hybrid perovskite (OIHP) material with out-of-
plane ferroelectricity is the key to the miniaturization of vertical-sandwich-type ferroelectric …