Two-dimensional (2D) material research is rapidly evolving to broaden the spectrum of
emergent 2D systems. Here, we review recent advances in the theory, synthesis …

Abstract Two-dimensional materials (2DMs) have been used widely in constructing
photodetectors (PDs) because of their advantages in flexible integration and ultrabroad …

Ga2O3-based solar blind avalanche photodetectors exhibit low voltage operation, optical
filter-free and monolithic integration of photodetector arrays, and therefore they are …

Photogating effect is the dominant mechanism of most high-responsivity two-dimensional
(2D) material photodetectors. However, the ultrahigh responsivities in those devices are …

Two-dimensional (2D) transition metal dichalcogenide (TMD) heterostructures have
attracted a lot of attention due to their rich material diversity and stack geometry, precise …

Infrared machine vision system for object perception and recognition is becoming
increasingly important in the Internet of Things era. However, the current system suffers from …

Being capable of sensing broadband infrared (IR) light is vitally important for wide-ranging
applications from fundamental science to industrial purposes. Two-dimensional (2D) …

The rapidly evolving communication field demands higher data capacity, faster transmission
speeds, and improved anti-interference capabilities. However, the physical limitations of …

Combining information from multispectral images into a fused image is informative and
beneficial for human or machine perception. Currently, multiple photodetectors with different …

Semiconductor plasmonics has become a frontier for light manipulation beyond the
diffraction limit, offering a broader spectral range and higher flexibility of plasmon …