Results 1 to 10 of about 22,510 (180)
Automated Characterization of Single-Photon Avalanche Photodiode [PDF]
We report an automated characterization of a single-photon detector based on commercial silicon avalanche photodiode (PerkinElmer C30902SH). The photodiode is characterized by I-V curves at different illumination levels (darkness, 10 pW and 10 µW), dark ...
Aina Mardhiyah M. Ghazali +3 more
doaj +6 more sources
Characterization of Impact Ionization Coefficient of ZnO Based on a p-Si/i-ZnO/n-AZO Avalanche Photodiode [PDF]
The avalanche photodiode is a highly sensitive photon detector with wide applications in optical communication and single photon detection. ZnO is a promising wide band gap material to realize a UV avalanche photodiode (APD).
Gaoming Li +4 more
doaj +2 more sources
Singlet oxygen luminescence detector based on low-cost InGaAs avalanche photodiode [PDF]
Molecular oxygen excited to singlet state (Singlet oxygen, 1O2) becomes highly reactive and cytotoxic chemical. 1O2 is commonly generated by photoexcitation of dyes (photosensitizers), including the photodynamic therapy and diagnostics of cancer. However,
Alexander E. Moskalensky +3 more
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A 45 nm CMOS Avalanche Photodiode with 8.4-GHz Bandwidth [PDF]
Photodiode is one of the key components in optoelectronic technology, which is used to convert optical signal into electrical ones in modern communication systems.
Wenhao Zhi +3 more
doaj +2 more sources
Ultrafast avalanche photodiode exceeding 100 GHz bandwidth [PDF]
Avalanche photodiodes (APDs) demand multiplication materials with low ionization coefficient ratio (k) for high-speed and high-sensitivity photodetection.
Yang Shi +4 more
doaj +2 more sources
Counting multiple X-rays per pulse with an avalanche photodiode detector [PDF]
Avalanche photodiode detectors (APDs) at X-ray synchrotrons are typically limited to recording at most one photon per synchrotron pulse. Digitizing the APD amplifier outputs enables signal processing to accurately measure a mean count rate of at least ...
Liam T. Powers +2 more
doaj +2 more sources
Geiger-Mode Avalanche Photodiode Arrays Integrated to All-Digital CMOS Circuits [PDF]
This article reviews MIT Lincoln Laboratory's work over the past 20 years to develop photon-sensitive image sensors based on arrays of silicon Geiger-mode avalanche photodiodes.
Brian Aull
doaj +2 more sources
In this work, we demonstrate In0.52Al0.48As top/backside-illuminated avalanche photodiodes (APD) with dual multiplication layers for high-speed and wide dynamic range performances. Our fabricated top-illuminated APDs, with a partially depleted p-type In0.
Naseem +13 more
doaj +1 more source
To improve the low responsivity of the silicon avalanche photodiode in the near-ultraviolet wavelength range, we designed a near-ultraviolet highly responsive Si-APD basic structure with a multiplication layer neighboring the photosensitive surface ...
Guangtong Guo +10 more
doaj +1 more source
RETRACTED: Research on dispersion compensation using avalanche photodiode and pin photodiode
With the growing demand for usage among Internet users, inventions related to increase in the capacity and bandwidth of transmission channels are more significant nowadays.
Yanxia Ma +4 more
doaj +1 more source

