Results 21 to 30 of about 769,211 (264)

The dark Z′ and sterile neutrinos behind current anomalies

open access: yesPhysics Letters B, 2022
We show how, in the $B-L$ extension of the SM (BLSM) with an Inverse Seesaw (IS) mechanism for neutrino mass generation, a light $Z'$ state with moderate couplings to SM objects, hence `dark' in its nature, can be associated, in conjunction with light sterile neutrinos, to some present day data anomalies, such as the anomalous magnetic moment of the ...
A. Hammad, Ahmed Rashed, S. Moretti
openaire   +4 more sources

Dark Current and Photocurrent in Retinal Rods

open access: yesBiophysical Journal, 1970
The interstitial voltages, currents, and resistances of the receptor layer of the isolated rat retina have been investigated with arrays of micropipette electrodes inserted under direct visual observation by infrared microscopy. In darkness a steady current flows inward through the plasma membrane of the rod outer segments.
Hagins, W.A., Penn, R.D., Yoshikami, S.
openaire   +2 more sources

Reduction of Uncorrelated Striping Noise—Applications for Hyperspectral Pushbroom Acquisitions

open access: yesRemote Sensing, 2014
Hyperspectral images are of increasing importance in remote sensing applications. Imaging spectrometers provide semi-continuous spectra that can be used for physics based surface cover material identification and quantification.
Christian Rogass   +10 more
doaj   +1 more source

A Physics-Based Analytical Model for Current–Voltage Characteristics of Perovskite Solar Cells Incorporating Bulk Recombination

open access: yesEnergies, 2021
A physics-based compact analytical model for studying the current–voltage characteristics of perovskite solar cells has been proposed by considering the external voltage-dependent carrier transport, exponential photon absorption, and bulk charge carrier ...
M. Zahangir Kabir
doaj   +1 more source

Design and Fabrication of High Performance InGaAs near Infrared Photodetector

open access: yesNanomaterials, 2023
InGaAs photodiodes have a wide range of important applications; for example, NIR imaging, fiber optical communication, and spectroscopy. In this paper, we studied InGaAs photodiodes with different doping concentration absorber layers.
Hezhuang Liu   +5 more
doaj   +1 more source

Correction of dark current in consumer cameras

open access: yesJournal of Electronic Imaging, 2010
A study of dark current in digital imagers in digital single- lens reflex (DSLR) and compact consumer-grade digital cameras is presented. Dark current is shown to vary with temperature, expo- sure time, and ISO setting. Further, dark current is shown to in- crease in successive images during a series of images.
Justin C. Dunlap   +2 more
openaire   +3 more sources

Dark current measurements on a superconducting cavity using a cryogenic current comparator [PDF]

open access: yesReview of Scientific Instruments, 2011
This paper presents nondestructive dark current measurements of tera electron volt energy superconducting linear accelerator cavities. The measurements were carried out in an extremely noisy accelerator environment using a low temperature dc superconducting quantum interference device based cryogenic current comparator.
Geithner, R.   +8 more
openaire   +4 more sources

dark current [PDF]

open access: yes, 2019
Citation: 'dark current' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.D01515 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Research of dynamic characteristics of Si-photodiodes in the region of small currents using a computerized measuring complex

open access: yesТехнологія та конструювання в електронній апаратурі
Studying the current-voltage characteristics (IVC) of photodiodes, as well as any other device with a p–n junction, allows us to determine their quality and compliance with the stated requirements for reverse dark current. However, in the development and
Oleg Kshevetskyi   +2 more
doaj   +1 more source

The PPTN-02 new-generation current-voltage transducers for measuring of photosignals [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2008
The measurement results of technical characteristics of new-generation current-voltage transducers which have low input resistance (
Butenko V. K.   +4 more
doaj  

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