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) …

Resonant leaky modes in all-dielectric metasystems: Fundamentals and applications

L Huang, L Xu, DA Powell, WJ Padilla… - Physics Reports, 2023 - Elsevier
All-dielectric metamaterials and metasurfaces have been demonstrated as ideal platforms to
manipulate electromagnetic waves and enhance light–matter interaction. Analogous to …

Low‐dimensional metal halide perovskite photodetectors

HP Wang, S Li, X Liu, Z Shi, X Fang… - Advanced Materials, 2021 - Wiley Online Library
Metal halide perovskites (MHPs) have been a hot research topic due to their facile synthesis,
excellent optical and optoelectronic properties, and record‐breaking efficiency of …

Bidirectional and Dual‐Mode Organic Photodetector Enables Secure Ultraviolet Communication

T Yan, Z Li, L Su, L Wu, X Fang - Advanced Functional …, 2023 - Wiley Online Library
Traditional optical communication mode with single‐band photodetector depicts terrible
confidentiality and it depends on sophisticated cryptography schemes to obtain a secure …

Ferro-pyro-phototronic effect in monocrystalline 2D ferroelectric perovskite for high-sensitive, self-powered, and stable ultraviolet photodetector

L Guo, X Liu, L Gao, X Wang, L Zhao, W Zhang… - ACS …, 2022 - ACS Publications
2D hybrid perovskite ferroelectrics have drawn great attention in the field of photodetection,
because the spontaneous polarization-induced built-in electric field can separate electron …

A self-powered artificial retina perception system for image preprocessing based on photovoltaic devices and memristive arrays

X Yang, Z **ong, Y Chen, Y Ren, L Zhou, H Li, Y Zhou… - Nano Energy, 2020 - Elsevier
Artificial retina perception system is significant to pattern recognition and visual function
emulation. However, the recent artificial retina system is mainly reported on the integration of …

MXene based flexible photodetectors: progress, challenges and opportunities

L Li, G Shen - Materials Horizons, 2023 - pubs.rsc.org
The growing interest in applying 2D transition-metal carbides and nitrides (MXenes) to
diverse application fields such as energy storage and harvester, catalyst, sensors …

Broadband perovskite quantum dot spectrometer beyond human visual resolution

X Zhu, L Bian, H Fu, L Wang, B Zou, Q Dai… - Light: Science & …, 2020 - nature.com
The quantum dot spectrometer, fabricated by integrating different quantum dots with an
image sensor to reconstruct the target spectrum from spectral-coupled measurements, is an …

In‐Sublattice Carrier Transition Enabled Polarimetric Photodetectors with Reconfigurable Polarity Transition

D Li, Z Li, Y Sun, J Zhou, X Xu, H Wang… - Advanced …, 2024 - Wiley Online Library
Miniaturized polarimetric photodetectors based on anisotropic two‐dimensional materials
attract potential applications in ultra‐compact polarimeters. However, these photodetectors …

Low symmetric sub-wavelength array enhanced lensless polarization-sensitivity photodetector of germanium selenium

Z Zhou, T Shen, P Wang, Q Guo, Q Wang, C Ma, K **n… - Science Bulletin, 2023 - Elsevier
Polarization-sensitive photodetectors, with the ability of identifying the texture-, stress-, and
roughness-induced light polarization state variation, displace unique advantages in the …