Results 21 to 30 of about 2,706,632 (222)

Noise beating in hybrid phase-sensitive amplifier systems [PDF]

open access: yes, 2014
We investigate the effect of noise loading in a hybrid phase-sensitive amplifier system, analyzing the effect of noise beating between the signal and idler waves coupled in a parametric amplifier.
Olsson, Samuel L I,   +14 more
core   +1 more source

Analysis of the results of designing reading electronics of silicon photomultiplier tubes driven by the base matrix crystal MN2XA030

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2020
The aim of the work is analyzing the results of an experimental research of a charge-sensitive amplifier with an adjustable conversion coefficient and a base level recovery circuit fabricated on the master slice array MN2XA030 for silicon photomultiplier
O. V. Dvornikov   +5 more
doaj   +1 more source

Solid state optical conjugated polymer amplifier; with ultrafast gain switching [PDF]

open access: yes, 2008
Conjugated polymers are organic materials which are attractive as optoelectronic devices because they have a combination of broad band emission, high gain, versatility in processing, are ductile and can be electrically pumped.
Amarasinghe, Dimali C. V.
core   +2 more sources

A segmented neutron detector based on Silicon-PIN photodiodes using neutron-proton converters [PDF]

open access: yesNuclear Technology and Radiation Protection, 2019
A segmented neutron detection system based on windowless silicon-PIN photodiodes has been designed and tested with various hydrogen rich converter materials.
Bayrak Ahmet   +3 more
doaj   +1 more source

Implementation of Reading Electronics of Silicone Photomultipliers on the Array Chip МН2ХА030

open access: yesVìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ, 2019
The implementation of a charge-sensitive amplifier (CSA) based on the МН2ХА030 array chip (AC) with an adjustable conversion factor for processing signals of silicone photomultipliers (SPM) is considered.
O. V. Dvornikov   +5 more
doaj   +1 more source

Design of a Set of Analog Microcircuits for Processing Signals from High-Resistance Sensors

open access: yesПриборы и методы измерений
In various areas of instrument engineering, it is necessary to register currents less than 10-12А or process signals from sensors whose internal resistance exceeds hundreds of megaohms.
O. V. Dvornikov, V. A. Tchekhovski
doaj   +1 more source

Double Slope Dynamic Range and Low Noise Charge Sensitive Amplifier

open access: yes, 2015
International audienceA cryogenic and low noise front end ASIC has been developed for WA105 experiment. Considering previous designs, the dynamic range had been multiplied by 6.
Bechetoille, Edouard, Mathez, Hervé
core   +7 more sources

Transient surface photovoltage spectroscopy of diamond

open access: yesAIP Advances, 2022
Contactless and highly sensitive probing of electronic transitions in diamond over a wide spectral range from near infrared to deep ultraviolet is still challenging.
Th. Dittrich
doaj   +1 more source

Low noise charge injection in the CCD22 [PDF]

open access: yes, 2004
The inclusion of a charge injection structure on a charge coupled device (CCD) allows for the mitigation of charge transfer loss which can be caused by radiation induced charge trapping defects.
Abbey, AF   +13 more
core   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

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