Two-dimensional (2D) materials including graphene, transition metal dichalcogenides, black
phosphorus, MXenes, and semimetals have attracted extensive and widespread interest …

In the last decade, two‐dimensional layered materials (2DLMs) have been drawing
extensive attentions due to their unique properties, such as absence of surface dangling …

Broadband convolutional processing is critical to high-precision image recognition and is of
use in remote sensing and environmental monitoring. Implementing in-sensor broadband …

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

Photodetectors have been applied to pivotal optoelectronic components of modern optical
communication, sensing, and imaging systems. As a room-temperature ferroelectric van der …

Blackbody-sensitive room-temperature infrared detection is a notable development direction
for future low-dimensional infrared photodetectors. However, because of the limitations of …

Cutting-edge mid-wavelength infrared (MWIR) sensing technologies leverage infrared
photodetectors, memory units, and computing units to enhance machine vision. Real-time …

Next‐generation imaging systems require photodetectors with high sensitivity, polarization
sensitivity, miniaturization, and integration. By virtue of their intriguing attributes, emerging …

The applications of any two-dimensional (2D) semiconductor devices cannot bypass the
control of metal-semiconductor interfaces, which can be severely affected by complex Fermi …

Two-dimensional (2D) infrared photodetectors always suffer from low quantum efficiency
(QE) because of the limited atomically thin absorption. Here, we reported 2D black …