Results 21 to 30 of about 2,442,143 (290)
Temperature Sensors Integrated into a CMOS Image Sensor
In this work, a novel approach is presented for measuring relative temperature variations inside the pixel array of a CMOS image sensor itself. This approach can give important information when compensation for dark (current) fixed pattern noise (FPN) is
Accel Abarca +3 more
doaj +1 more source
Defects formation on the surface of Si-substrates during thermal sputtering of gold
Silicon photodetectors, in particular p–i–n photodiodes, are widely used as sensors of optical radiation. With technological advances, the requirements for the parameters and reliability of these elements of solid-state electronics are increasing sharply,
Mykola Kukurudziak +1 more
doaj +1 more source
Carrier scattering approach to the origins of dark current in mid- and far-infrared (terahertz) quantum-well intersubband photodetectors (QWIPs) [PDF]
A carrier scattering approach is taken in an analysis of the affect on the dark current of extending the operating wavelength of conventional bound to continuum quantum-well intersubband photodetectors. It is found that both the sequential tunneling and
Etteh, N.E.I., Harrison, P.
core +1 more source
Radiation Effects in Pinned Photodiode CMOS Image Sensors: Pixel Performance Degradation Due to Total Ionizing Dose [PDF]
Several Pinned Photodiode (PPD) CMOS Image Sensors (CIS) are designed, manufactured, characterized and exposed biased to ionizing radiation up to 10 kGy(SiO2 ).
Cervantes, Paola +12 more
core +3 more sources
Particle Dark Matter Constraints from the Draco Dwarf Galaxy [PDF]
It is widely thought that neutralinos, the lightest supersymmetric particles, could comprise most of the dark matter. If so, then dark halos will emit radio and gamma ray signals initiated by neutralino annihilation.
A. El-Zant +43 more
core +2 more sources
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
Anapole Dark Matter at the LHC [PDF]
The anapole moment is the only allowed electromagnetic moment for Majorana fermions. Fermionic dark matter acquiring an anapole can have a standard thermal history and be consistent with current direct detection experiments.
Gao, Yu +2 more
core +3 more sources
Design and Fabrication of High Performance InGaAs near Infrared Photodetector
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
Reduction of Uncorrelated Striping Noise—Applications for Hyperspectral Pushbroom Acquisitions
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
Dark forces coupled to nonconserved currents
20 pages, 3 figures; v3: Fixed factor of 4 error in Eq 14, CHARM bounds, and updated Fig 1 and Fig 3 ...
Dror, Jeff A. +2 more
openaire +3 more sources

