Due to the pronounced anisotropic response to circularly polarized light, chiral hybrid
organic–inorganic metal halides have been regarded as promising candidates for the …

Double perovskites (DP) have attracted extensive attention due to their rich structures and
wide application prospects in the field of optoelectronics. Here, we report 15 new Bi‐based …

Second harmonic generation is a non-linear optical phenomenon in which coherent
radiation with frequency ω interacts with a non-centrosymmetric material and produces …

Low‐dimensional (LD) perovskite has provided an exciting avenue for exploring stable
perovskite solar cells (PSCs). However, PSCs based on LD perovskites still suffer from poor …

Two-dimensional (2D) polar Dion–Jacobson (DJ) phase hybrid organic–inorganic
perovskites (HOIPs) have received increasing interest due to their inherent spontaneous …

Abstract 0D organic–inorganic antimony halides have attracted increasing attention due to
the non‐toxicity, high stability, and superior photoluminescence quantum yield (PLQY) …

Manipulating the crystal orientation plays a crucial role in the conversion efficiency during
second harmonic generation (SHG). Here, we provide a new strategy in controlling the …

Antiferroelectrics, characterized by electrically controlled antipolar‐polar phase
transformation, have attracted tremendous attention as a class of promising electroactive …

Chiral organic–inorganic hybrid metal halides are a promising class of nonlinear-optical
materials with unique optical properties and flexible crystal structures. However, the …

Dion-Jacobson (DJ) hybrid perovskite (HP) single-crystal photodetectors often require
operation under external bias due to the centrosymmetric structure of the material, which is …