Results 11 to 20 of about 23,761 (161)

Ultralow-noise microwave extraction from optical frequency combs using photocurrent pulse shaping with balanced photodetection

open access: yesScientific Reports, 2021
The phase noise of microwaves extracted from optical frequency combs is fundamentally limited by thermal and shot noise, which is inherent in photodetection.
Minji Hyun, Chan-Gi Jeon, Jungwon Kim
doaj   +1 more source

High-resistivity p-type silicon-based p-i-n photodiode with high responsivity at the wavelength of 1060 nm

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2020
The paper presents the results of development, optimization and improvement of p–i–n photodiode technology based on high-resistance p-type silicon with increased responsivity at a wavelength of 1060 nm.
Mykola Kukurudziak   +2 more
doaj   +1 more source

Off‐Grid Electrogenerated Chemiluminescence with Customized p‐i‐n Photodiodes

open access: yesSmall, 2023
AbstractElectrochemiluminescence (ECL) is the generation of light induced by an electrochemical reaction, driven by electricity. Here, an all‐optical ECL (AO–ECL) system is developped, which triggers ECL by the illumination of electrically autonomous “integrated” photoelectrochemical devices immersed in the electrolyte.
Zhao, Yiran   +4 more
openaire   +4 more sources

Modular spectrometer for quality assessment of solid-state detector technology [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2013
The authors consider application of charge sensitive preamplifiers and spectrometric amplifiers for transformation and amplification of signals of solid state detectors.
Perevertaylo V. L.   +5 more
doaj   +2 more sources

An Ultraviolet Sensor and Indicator Module Based on p–i–n Photodiodes [PDF]

open access: yesSensors, 2019
The monolithic integration of an ultraviolet (UV) sensor and warning lamp would reduce the cost, volume, and footprint, in comparison to a hybrid combination of discrete components. We constructed a module comprising a monolithic sensor indicator device based on basic p–i–n (PIN) photodiodes and a transimpedance amplifier.
Yu-Chieh Chiu   +5 more
openaire   +3 more sources

Characterization of Impact Ionization Coefficient of ZnO Based on a p-Si/i-ZnO/n-AZO Avalanche Photodiode

open access: yesMicromachines, 2020
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   +1 more source

Spectral photosensitivity of diffused Ge-p–i–n photodiods

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2020
Laser rangefinders are widely used to measure distances for various civil and military purposes, as well as in rocket and space technology. The optical channel of such rangefinders uses high-speed p–i–n, or avalanche, photodiodes based on Si, Ge or ...
Artem Fedorenko
doaj   +1 more source

a-Si:H p-i-n Photodiode as a Biosensor

open access: yes, 2018
The p-i-n a-Si:H photodiode is promising device as transducer in biosensors. The native and light induced localized state density and energy distribution in the energy gap of a-Si:H have a large effect on the photoconductivity of thin films photodiode.
Gradišnik, Vera, Gumbarević, Darko
openaire   +3 more sources

Silicon p-i-n Mesa-Photodiode Technology

open access: yesEast European Journal of Physics
The paper proposes the technology of silicon p-i-n mesa-photodiodes, which allows to exclude one high-temperature operation from the technological route.
Mykola S. Kukurudziak   +2 more
doaj   +1 more source

Development and characterization of photodiode from p-Cu2CdSnS4/n-Bi2S3 heterojunction

open access: yesMaterials Research Express, 2020
Here we investigated the photo response behaviour of p -Cu _2 CdSnS _4 ( p -CCTS)/ n -Bi _2 S _3 heterojunction photodiode. The solution processed CCTS films without any high temperature sulfurization demonstrated the photo response behaviour, suggesting
M Suresh Kumar   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy