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) …
Current UV photodetectors are mainly based on wide-bandgap semiconductors (WBSs) …
How to characterize figures of merit of two-dimensional photodetectors
Photodetectors based on two-dimensional (2D) materials have been the focus of intensive
research and development over the past decade. However, a gap has long persisted …
research and development over the past decade. However, a gap has long persisted …
Enhanced gain and detectivity of unipolar barrier solar blind avalanche photodetector via lattice and band engineering
Q Zhang, N Li, T Zhang, D Dong, Y Yang… - Nature …, 2023 - nature.com
Ga2O3-based solar blind avalanche photodetectors exhibit low voltage operation, optical
filter-free and monolithic integration of photodetector arrays, and therefore they are …
filter-free and monolithic integration of photodetector arrays, and therefore they are …
In Situ Fabrication of PdSe2/GaN Schottky Junction for Polarization-Sensitive Ultraviolet Photodetection with High Dichroic Ratio
Polarization-sensitive ultraviolet (UV) photodetection is of great technological importance for
both civilian and military applications. Two-dimensional (2D) group-10 transition-metal …
both civilian and military applications. Two-dimensional (2D) group-10 transition-metal …
Realizing nearly-zero dark current and ultrahigh signal-to-noise ratio perovskite X-ray detector and image array by dark-current-shunting strategy
Although perovskite X-ray detectors have revealed promising properties, their dark currents
are usually hundreds of times larger than the practical requirements. Here, we report a …
are usually hundreds of times larger than the practical requirements. Here, we report a …
Metamaterial graphene photodetector with bandwidth exceeding 500 gigahertz
Although graphene has met many of its initially predicted optoelectronic, thermal, and
mechanical properties, photodetectors with large spectral bandwidths and extremely high …
mechanical properties, photodetectors with large spectral bandwidths and extremely high …
Carrier recombination suppression and transport enhancement enable high‐performance self‐powered broadband Sb2Se3 photodetectors
Abstract Antimony selenide (Sb2Se3) is a promising candidate for photodetector
applications boasting unique material benefits and remarkable optoelectronic properties …
applications boasting unique material benefits and remarkable optoelectronic properties …
Fully depleted self‐aligned heterosandwiched van der Waals photodetectors
Room‐temperature‐operating highly sensitive mid‐wavelength infrared (MWIR)
photodetectors are utilized in a large number of important applications, including night …
photodetectors are utilized in a large number of important applications, including night …
Large-area low-noise flexible organic photodiodes for detecting faint visible light
Silicon photodiodes are the foundation of light-detection technology; yet their rigid structure
and limited area scaling at low cost hamper their use in several emerging applications. A …
and limited area scaling at low cost hamper their use in several emerging applications. A …
Optical metasurfaces for energy conversion
Nanostructured surfaces with designed optical functionalities, such as metasurfaces, allow
efficient harvesting of light at the nanoscale, enhancing light–matter interactions for a wide …
efficient harvesting of light at the nanoscale, enhancing light–matter interactions for a wide …