Zobrazeno 1 - 10
of 4 039
pro vyhledávání: '"Single-photon avalanche diode"'
Autor:
Jakub Nedbal, Francesco Mattioli Della Rocca, Iveta T. Ivanova, Andrew Allan, Jeremy Graham, Richard Walker, Robert K. Henderson, Klaus Suhling
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract A wide-field microscope with epi-fluorescence and selective plane illumination was combined with a single-photon avalanche diode (SPAD) array camera to enable live-cell fluorescence lifetime imaging (FLIM) using time-correlated single-photon
Externí odkaz:
https://doaj.org/article/78a058f6e46d4a32b05dfddb3c3db302
Publikováno v:
IEEE Access, Vol 12, Pp 135390-135397 (2024)
In this study, we introduce a histogram post-processing technique for Single Photon Avalanche Diode (SPAD)-based direct Time of Flight (d-ToF) depth measurement systems, designed to address the nonlinearity inherent in SPAD behavior. The technique ha
Externí odkaz:
https://doaj.org/article/55ed185dc634412885070676f335f5d9
Publikováno v:
IEEE Journal on Exploratory Solid-State Computational Devices and Circuits, Vol 10, Pp 49-57 (2024)
Intrinsically random hardware devices are increasingly attracting attention for their potential use in probabilistic computing architectures. One such device is the single-photon avalanche diode (SPAD) and an associated functional unit, the variable-
Externí odkaz:
https://doaj.org/article/da6d34822e134364a60ff2a34e94ae0f
Autor:
Mostafa Nozari, Murat Uysal
Publikováno v:
IEEE Access, Vol 12, Pp 117345-117353 (2024)
In this paper, we consider underwater quantum key distribution (QKD) systems with time-gated single photon avalanche photodiodes (SPADs) and present a comprehensive performance analysis and optimization. We utilize a deep learning model for the syste
Externí odkaz:
https://doaj.org/article/3370c50444714b2dbad5aa990511f9f4
Autor:
Samuel Parent, Frederic Vachon, Valerie Gauthier, Steve Lamoureux, Alexandre Paquette, Jacob Deschamps, Tommy Rossignol, Nicolas Roy, Philippe Arsenault, Henri Dautet, Serge A. Charlebois, Jean-Francois Pratte
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 12, Pp 127-137 (2024)
When developing a technology based on single-photon avalanche diodes (SPADs), the SPAD characterization is mandatory to debug, optimize and monitor the microfabrication process. This is especially true for the development of SPAD arrays 3D integrated
Externí odkaz:
https://doaj.org/article/227b16494c96405e875220c6e2c1c4e0
Autor:
Jau Yang Wu, Chun-Hsien Liu
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 2, Pp 1-8 (2024)
We have proposed a structural design for a single photon avalanche diode with a low breakdown voltage. This diode is fabricated using Taiwan Semiconductor Manufacturing Company (TSMC) 0.18 μm HV CMOS technology, and it can maintain a high operating
Externí odkaz:
https://doaj.org/article/6004e8e10da149088a31d03efbbb5453
Publikováno v:
Sensors, Vol 24, Iss 17, p 5763 (2024)
Digital histogram generation for time-resolved measurements with single-photon avalanche diode (SPAD) sensors requires the storage of many timestamp signals. This work presents a mixed-signal time-to-digital converter (TDC) that uses analog storage t
Externí odkaz:
https://doaj.org/article/24137567bf6548d0a45264a92f04a83a
Autor:
Salvatore A. Pullano, Giuseppe Oliva, Twisha Titirsha, Md Maruf Hossain Shuvo, Syed Kamrul Islam, Filippo Laganà, Antonio La Gatta, Antonino S. Fiorillo
Publikováno v:
Sensors, Vol 24, Iss 17, p 5568 (2024)
Single-photon avalanche diodes (SPADs) belong to a family of avalanche photodiodes (APDs) with single-photon detection capability that operate above the breakdown voltage (i.e., Geiger mode). Design and technology constraints, such as dark current, p
Externí odkaz:
https://doaj.org/article/49d4cf99435246a9b5cf7af1cbb18277
Publikováno v:
Photonics, Vol 11, Iss 8, p 724 (2024)
Photon-number-resolving detectors are in high demand for applications in photonic quantum technology. In this study, we demonstrate the photon-number-resolving capabilities of our self-developed, highly efficient InGaAs/InAlAs single-photon avalanche
Externí odkaz:
https://doaj.org/article/8a72f9954ac746b3ae4c1047b552153c
Autor:
Ayman Morsy, Maarten Kuijk
Publikováno v:
Sensors, Vol 24, Iss 16, p 5380 (2024)
Time of flight is promising technology in machine vision and sensing, with an emerging need for low power consumption, a high image resolution, and reliable operation in high ambient light conditions. Therefore, we propose a novel direct time-of-flig
Externí odkaz:
https://doaj.org/article/8b9339f9ca8d416e92e0fdd501790cc3