Low-dimensional wide-bandgap semiconductors for UV photodetectors

Z Li, T Yan, X Fang - Nature Reviews Materials, 2023 - nature.com
Accurate UV light detection is a crucial component in modern optoelectronic technologies.
Current UV photodetectors are mainly based on wide-bandgap semiconductors (WBSs) …

Photonic van der Waals integration from 2D materials to 3D nanomembranes

Y Meng, J Feng, S Han, Z Xu, W Mao, T Zhang… - Nature Reviews …, 2023 - nature.com
The integration of functional nanomaterials and heterostructures with photonic architectures
has laid the foundation for important photonic and optoelectronic applications. The advent of …

Broadband convolutional processing using band-alignment-tunable heterostructures

L Pi, P Wang, SJ Liang, P Luo, H Wang, D Li, Z Li… - Nature …, 2022 - nature.com
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 photodetectors based on van der Waals heterostructures

Y Chen, Y Wang, Z Wang, Y Gu, Y Ye, X Chai, J Ye… - Nature …, 2021 - nature.com
Unipolar barrier structures are used to suppress dark current in photodetectors by blocking
majority carriers. Designing unipolar barriers with conventional materials is challenging due …

Silicon/2D-material photodetectors: from near-infrared to mid-infrared

C Liu, J Guo, L Yu, J Li, M Zhang, H Li, Y Shi… - Light: Science & …, 2021 - nature.com
Abstract Two-dimensional materials (2DMs) have been used widely in constructing
photodetectors (PDs) because of their advantages in flexible integration and ultrabroad …

2D semiconductors for specific electronic applications: from device to system

X Huang, C Liu, P Zhou - npj 2D Materials and Applications, 2022 - nature.com
The shrinking of transistors has hit a wall of material degradation and the specialized
electronic applications for complex scenarios have raised challenges in heterostructures …

Van der Waals heterostructures for high‐performance device applications: challenges and opportunities

SJ Liang, B Cheng, X Cui, F Miao - Advanced Materials, 2020 - Wiley Online Library
The discovery of two‐dimensional (2D) materials with unique electronic, superior
optoelectronic, or intrinsic magnetic order has triggered worldwide interest in the fields of …

Van der Waals integration based on two‐dimensional materials for high‐performance infrared photodetectors

H Wang, Z Li, D Li, P Chen, L Pi… - Advanced Functional …, 2021 - Wiley Online Library
Infrared photodetectors have been widely applied in various fields, including thermal
imaging, biomedical imaging, and communication. Van der Waals (vdW) integration based …

Chip-integrated van der Waals PN heterojunction photodetector with low dark current and high responsivity

R Tian, X Gan, C Li, X Chen, S Hu, L Gu… - Light: Science & …, 2022 - nature.com
Two-dimensional materials are attractive for constructing high-performance photonic chip-
integrated photodetectors because of their remarkable electronic and optical properties and …

Programmable black phosphorus image sensor for broadband optoelectronic edge computing

S Lee, R Peng, C Wu, M Li - Nature communications, 2022 - nature.com
Image sensors with internal computing capability enable in-sensor computing that can
significantly reduce the communication latency and power consumption for machine vision …