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Exciton-polariton photodiodes [PDF]
Nature CommunicationsPhotodiodes are central to high-speed communication, sensing and light-harvesting devices. While silicon and other inorganic semiconductor-based photodiodes have been widely integrated into commercial technologies, photodiodes from excitonic ...
Qixiao Zhao +10 more
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Flexible InGaAs/InAlAs avalanche photodiodes for short-wave infrared detection [PDF]
Nature CommunicationsFlexible detectors have gained growing research interest due to their promising applications in optical sensing and imaging systems with a broad field-of-view.
Jishen Zhang +11 more
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Advances in High–Speed, High–Power Photodiodes: From Fundamentals to Applications
Applied Sciences (Switzerland)High–speed, high–power photodiodes play a key role in wireless communication systems for the generation of millimeter wave (MMW) and terahertz (THz) waves based on photonics–based techniques.
Raman Kashyap +2 more
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2D/3D Perovskite Surface Passivation-Enabled High-Detectivity Near-Infrared Photodiodes [PDF]
SensorsDue to high responsivity and wide spectral sensitivity, metal halide perovskite photodiodes have a wide range of applications in the fields of visible light and near-infrared photodetection.
Xuefeng Huangfu +7 more
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Silicon-Based Avalanche Photodiodes: Advancements and Applications in Medical Imaging
Nanomaterials, 2023 Avalanche photodiodes have emerged as a promising technology with significant potential for various medical applications. This article presents an overview of the advancements and applications of avalanche photodiodes in the field of medical imaging ...
Kirill A. Lozovoy +8 more
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Chemosensors, 2021 Deep-UV absorption spectrometry for detection of toxic airborne gases, for instance, Benzene, Toluene, Ethylbenzene, and Xylenes (BTEX) has drawn considerable attention owing to its high sensitivity and reliability.
Sulaiman Khan +2 more
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Silicon Near-Infrared Sensor Using Trench Photodiode Array
IEEE Access, 2021 In this paper, we report a method of increasing the sensitivity of a silicon near-infrared sensor. The sensor is realized by forming multiple trench-type photodiodes in a silicon chip. The trench photodiodes can be formed using conventional semiconductor
Yutaka Arima
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Zero Bias Operation: Photodetection Behaviors Obtained by Emerging Materials and Device Structures
Micromachines, 2022 Zero-biased photodetectors have desirable characteristics for potentially next-generation devices, including high efficiency, rapid response, and low power operation. In particular, the detector efficiency can be improved simply by changing the electrode
Juhyung Seo, Yeong Jae Kim, Hocheon Yoo
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Response Properties of Silicon Trench Photodiodes to Single α- and γ-Ray in Pulse Mode
IEEE Access, 2022 This study proposes a new silicon X-ray sensor structure for photon-counting computed tomography (CT), which is a next-generation low-dose X-ray imaging technique.
Tetsuya Ariyoshi
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Light: Advanced Manufacturing, 2023 With the advantages of large electro-optical coefficient, wide transparency window, and strong optical confinement, thin-film lithium niobate (TFLN) technique has enabled the development of various high-performance optoelectronics devices, ranging from ...
Chao Wei +9 more
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