The exciton binding energy (Eb) is a key parameter that governs the physics of many
optoelectronic devices. At their best, trustworthy and precise measurements of Eb challenge …

We developed type-II core–shell nanocrystals (NCs) with a chiral low-dimensional
perovskite shell and an achiral 3D MAPbBr3 core. The core–shell NCs exhibit spin …

Organic–inorganic hybrid metal halide perovskites carrying strong spin‐orbital coupling
(SOC) have demonstrated remarkable light‐emitting properties in spontaneous emission …

Metal halide perovskites (MHPs) have emerged as highly appealing materials for circularly
polarized luminescence (CPL) related applications, owing to their spin-related photoelectric …

Magnetism in curved nano-geometries has opened a new path to design novel
characteristics and phenomena that could greatly impact the future fundamental and applied …

Poor stability is a significant challenge to organic–inorganic hybrid perovskites for practical
optoelectronic applications, which results from their inherent ionic nature and soft structures …

Abstract Anti-perovskites A3SnO (A= Ca, Sr, and Ba) are an important class of materials due
to the emergence of Dirac cones and tiny mass gaps in their band structures originating from …

Metal-halide perovskites have been extensively investigated due to their fascinating
structural diversity and outstanding optoelectronic properties. We report the …

In two-dimensional chiral metal-halide perovskites, chiral organic spacers endow structural
and optical chirality to the metal-halide sublattice, enabling exquisite control of light, charge …

In hybrid metal halide perovskites, chiroptical properties typically arise from structural
symmetry breaking by incorporating a chiral A-site organic cation within the structure, which …