Abstract 2D materials are considered to be the most promising materials for photodetectors
due to their unique optical and electrical properties. Since the discovery of graphene, many …

Our review provides a comprehensive overview of the latest evolution of broadband
photodetectors (BBPDs) based on 2D materials (2DMs). We begin with BBPDs built on …

Unipolar barrier structures are used to suppress dark current in photodetectors by blocking
majority carriers. Designing unipolar barriers with conventional materials is challenging due …

Next-generation polarized mid-infrared imaging systems generally requires miniaturization,
integration, flexibility, good workability at room temperature and in severe environments, etc …

Atomically 2D layered ferroelectric semiconductors, in which the polarization switching
process occurs within the channel material itself, offer a new material platform that can drive …

Two-dimensional (2D) bismuth oxychalcogenide (Bi2O2X, X refers to S, Se, and Te) is one
type of rising semiconductor with excellent electrical transport properties, high …

High‐resolution imaging is at the heart of the revolutionary breakthroughs of intelligent
technologies, and it is established as an important approach toward high‐sensitivity …

Benefiting from the superior electron mobility and good air‐stability, the emerging layered
bismuth oxyselenide (Bi2O2Se) nanosheet has received considerable attention with the …

Owing to its suitable electronic bandgap, excellent air stability, and high carrier mobility at
room temperature, low‐dimensional bismuth oxyselenide (Bi2O2Se) has become attractive …

Memristors that emulate synaptic plasticity are building blocks for opening a new era of
energy-efficient neuromorphic computing architecture, which will overcome the limitation of …