As a dynamic research field, infrared (IR) detection and imaging presents broad prospect in
spectra‐chemistry, biomedicine, and artificial intelligence. Due to the excellent properties …

Infrared photodetectors have attracted much attention considering their wide civil and
military applications. Two-dimensional (2D) materials offer new opportunities for the …

Narrow bandgap materials have garnered significant attention within the field of broadband
photodetection. However, the performance is impeded by diminished absorption near the …

High performance mid‐infrared photodetectors play an irreplaceable role in optical
communication, security monitoring, biological, and medical imaging and so on. Two …

Long‐wave infrared photodetectors play an indispensable role in a variety of fields such as
science, technology, engineering, and medicine. However, to date, most conventional long …

Metaoptics formed by ultrathin and planar building blocks enable compact and efficient
optical devices that manipulate light at the nanoscale. The development of tunable …

The stacking of few layers of transition metal dichalcogenides (TMDs) and their
heterostructures allows us to create new structures, observe new physical phenomena, and …

摘要光电探测器是光通信, 光学成像系统的核心组件. 光通信波段纳米光电探测器是当前光电
信息技术领域的重要研究对象. 目前, 基于铟镓砷和汞镉碲等传统化合物半导体材料的光通信 …

Three-dimensional graphene (3D-graphene) is used in surface-enhanced Raman
spectroscopy (SERS) because of its plasmonic nanoresonator structure and good ability to …

Vertically aligned graphene arrays (VAGAs), as a vertical ordering generated via the
accumulation of longitudinally grown two-dimensional graphene with excellent porosity and …