Results 31 to 40 of about 2,457,234 (292)

Phenomenology of dark tensor currents

open access: yesJournal of Physics: Conference Series, 2023
Abstract In this work we suggest a dark mediator model which extends the usual U(1) Lagrangian by including new degrees of freedom coupling to Standard Model fermions. Such dark particles can contribute to the neutral pion decay. For interaction constant and the dark particle mass consistent with the observed anomalies in the nuclear ...
openaire   +1 more source

Identification of radiation induced dark current sources in pinned photodiode CMOS image sensors [PDF]

open access: yes, 2011
This paper presents an investigation of Total Ionizing Dose induced dark current sources in Pinned PhotoDiodes (PPD) CMOS Image Sensors based on pixel design variations. The influence of several layout parameters is studied. Only one parameter is changed
Cervantes, Paola   +7 more
core   +1 more source

Development of a High Performance 1280×1024 InGaAs SWIR FPA Detector at Room Temperature

open access: yesFrontiers in Physics, 2021
A 1280 × 1,024 In0.53Ga0.47As short wave infrared (SWIR) focal plane array (FPA) detector with a planar-type back-illuminated process has been fabricated.
Jia-Xin Zhang   +23 more
doaj   +1 more source

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

Listening to the sound of dark sector interactions with gravitational wave standard sirens

open access: yes, 2019
We consider two stable Interacting Dark Matter -- Dark Energy models and confront them against current Cosmic Microwave Background data from the \textit{Planck} satellite.
Di Valentino, Eleonora   +5 more
core   +1 more source

Figures of merit for present and future dark energy probes [PDF]

open access: yes, 2010
We compare current and forecasted constraints on dynamical dark energy models from Type Ia supernovae and the cosmic microwave background using figures of merit based on the volume of the allowed dark energy parameter space.
Hu, Wayne   +2 more
core   +2 more sources

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

Carrier Blocking Layer Materials and Application in Organic Photodetectors

open access: yesNanomaterials, 2021
As a promising candidate for next-generation photodetectors, organic photodetectors (OPDs) have gained increasing interest as they offer cost-effective fabrication methods using solution processes and a tunable spectral response range, making them ...
Yi Li, Hu Chen, Jianhua Zhang
doaj   +1 more source

Dark currents for CEBAF linacs [PDF]

open access: yesProceedings Particle Accelerator Conference, 2002
Continuing on our numerical study [1] of field emitted electrons from a superconducting CEBAF cavity we have identified all possible emission sites, magnitudes, and the energy profile of dark currents expected at CEBAF under nominal operating conditions.
openaire   +1 more source

Current Acceleration from Dilaton and Stringy Cold Dark Matter [PDF]

open access: yes, 2005
We argue that string theory has all the ingredients to provide us with candidates for the cold dark matter and explain the current acceleration of our Universe.
Anupam Mazumdar   +5 more
core   +2 more sources

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