Neuromorphic visual sensors (NVS) based on photonic synapses hold a significant promise
to emulate the human visual system. However, current photonic synapses rely on exquisite …

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

Highlights•Overview of vacancies in different halide perovskites is presented.•Synthesis
approaches contribute to the generation of vacancies in halide perovskites are …

Tin (Sn) halide perovskites are promising materials for various electronic applications due to
their favorable properties. However, facile interaction with atmospheric oxygen (O2) often …

Epitaxial heterostructures of two-dimensional (2D) halide perovskites offer a new platform for
studying intriguing structural, optical, and electronic properties. However, difficulties with the …

Hybrid organic–inorganic perovskites (HOIPs) occupy a prominent position in the field of
materials chemistry due to their attractive optoelectronic properties. While extensive work …

Unlike single‐component 2D metal halide perovskites (MHPs) exhibiting sharp excitonic
photoluminescence (PL), a broadband PL emerges in mixed Pb‐Sn 2D lattices. Two …

Chiral two-dimensional (2D) perovskites are a promising material class for the next
generation of spintronic and chiroptical devices. Despite their promise, many aspects related …

Introducing large organic cations to form reduced-dimensional (quasi-2D) perovskites has
proven to be effective in stabilizing three-dimensional perovskites. In this study, we …

Chiral perovskites possess a huge applicative potential in several areas of optoelectronics
and spintronics. The development of novel lead‐free perovskites with tunable properties is a …