Results 21 to 30 of about 45,154 (285)

Axial InN/InGaN Nanorod Array Heterojunction Photodetector with Ultrafast Speed

open access: yesAdvanced Electronic Materials, 2023
Due to wavelength‐selective characteristics, the InGaN‐based photodetectors show bright prospects in visible light communication and fast imaging system.
Jixing Chai   +7 more
doaj   +1 more source

Plasmon enhanced perovskite-metallic photodetectors

open access: yesMaterials & Design, 2021
Perovskite based photodetectors and hybrid devices possess distinctive properties which have enabled considerable practical applications since perovskite is an ideal candidate for higher sensitivity and response speed.
Qiongchan Gu   +6 more
doaj   +1 more source

Polarization‐sensitive and wide‐spectrum photovoltaic detector based on quasi‐1D ZrGeTe4 nanoribbon

open access: yesInfoMat, 2022
Low‐dimensional semiconductors with in‐plane anisotropy and narrow bandgap have been extensively applied to polarized detection in the near‐infrared (NIR) region.
Ruixue Bai   +11 more
doaj   +1 more source

Promoting 2D Material Photodetectors by Optical Antennas beyond Noble Metals

open access: yesAdvanced Sensor Research, 2023
The distinctive layered crystal structures and diverse properties of 2D layered materials (2DLMs) have established them as prospective building blocks for implementing next‐generation optoelectronics. One critical predicament in terms of light sensing is
Huaxin Yi   +8 more
doaj   +1 more source

Light-driven conductivity in Quasi-one-dimensional charge density wave insulator (TaSe4)2I

open access: yesiScience
Summary: Charge density waves (CDWs) represent a fundamental phenomenon in condensed matter physics with profound implications for quantum materials research.
Zhenyang Xiao   +5 more
doaj   +1 more source

Recent progress in perovskite-based photodetectors: the design of materials and structures

open access: yesAdvances in Physics: X, 2019
In recent years, taking advantages of high light absorption coefficients, long charge carrier diffusion lengths and intense photoluminescence, halide perovskites have attracted a great deal of interest in developing high-performance optoelectronic ...
Fei Mei   +6 more
doaj   +1 more source

Research development of 2D materials based photodetectors towards mid‐infrared regime

open access: yesNano Select, 2021
High performance mid‐infrared photodetectors play an irreplaceable role in optical communication, security monitoring, biological, and medical imaging and so on. Two‐dimensional (2D) materials have demonstrated great potential for infrared photodetection
Junru An   +7 more
doaj   +1 more source

Recent Progress on Perovskite Photodetectors for Narrowband Detection

open access: yesAdvanced Photonics Research, 2022
Narrowband detection is of urgent demand in many fields, such as machine vision, biofluorescence imaging, artificial intelligence, flame, or gas molecule monitoring.
Xingyu Lu   +6 more
doaj   +1 more source

Ultrahigh-speed graphene-based optical coherent receiver

open access: yesNature Communications, 2021
Graphene-based photodetectors have many advantages for applications. Here, the authors demonstrate a high-speed optical coherent receiver for optical communications based on graphene-on-plasmonic slot waveguide photodetectors.
Yilun Wang   +11 more
doaj   +1 more source

Perovskite-transition metal dichalcogenides heterostructures: recent advances and future perspectives

open access: yesOpto-Electronic Science, 2022
Transition metal dichalcogenides (TMDs) and perovskites are among the most attractive and widely investigated semiconductors in the recent decade. They are promising materials for various applications, such as photodetection, solar energy harvesting ...
Ahmed Elbanna   +8 more
doaj   +1 more source

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