Results 1 to 10 of about 613,352 (286)

Optimization of Organic Photodetector Performance Using SCAPS 1D Simulation: Enhanced Quantum Efficiency and Responsivity for UV Detection [PDF]

open access: yesNanomaterials
This study presents a SCAPS-1D-based numerical optimization of an organic ultraviolet (UV) photodetector employing an FTO/PTB7/Spiro-OMeTAD/Au device architecture.
Ahmet Sait Alali, Fedai Inanir
doaj   +2 more sources

Quantum Efficiency Measurement and Modeling of Silicon Sensors Optimized for Soft X-ray Detection [PDF]

open access: yesSensors
Hybrid pixel detectors have become indispensable at synchrotron and X-ray free-electron laser facilities thanks to their large dynamic range, high frame rate, low noise, and large area.
Maria Carulla   +33 more
doaj   +2 more sources

Accurate Determination of Camera Quantum Efficiency from a Single Image [PDF]

open access: yesJournal of Imaging
Knowledge of spectral sensitivity is important for high-precision comparison of images taken by different cameras and recognition of objects and interpretation of scenes for which color is an important cue. Direct estimation of quantum efficiency curves (
Yuri Rzhanov
doaj   +2 more sources

Carbon dioxide net assimilation exchange in a young pecan nut orchard during the growth cycle [PDF]

open access: yesGlobal Journal of Environmental Science and Management, 2023
BACKGROUND AND OBJECTIVES: Pecan nut trees (Carya illinoensis K), due to their condition as woody and long-living species, in addition to the contribution of nuts for consumption, may also have an essential role in assimilating carbon dioxide and ...
A. Zermeño-Gonzalez   +5 more
doaj   +1 more source

Energy-efficient quantum computing [PDF]

open access: yesnpj Quantum Information, 2017
AbstractIn the near future, one of the major challenges in the realization of large-scale quantum computers operating at low temperatures is the management of harmful heat loads owing to thermal conduction of cabling and dissipation at cryogenic components.
Joni Ikonen   +2 more
openaire   +8 more sources

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

Dependence of Functional Parameters of Sine-Gated InGaAs/InP Single-Photon Avalanche Diodes on the Gating Parameters

open access: yesIEEE Photonics Journal, 2022
In this paper, we investigateda self-developed sine wave gated single-photon detector (SPD) for 1550 nm wavelength primary for quantum key distribution (QKD) usage.
Anton Losev   +4 more
doaj   +1 more source

Facilely Achieved Self‐Biased Black Silicon Heterojunction Photodiode with Broadband Quantum Efficiency Approaching 100%

open access: yesAdvanced Science, 2022
Photodiodes are fundamental components in modern optoelectronics. Heterojunction photodiodes, simply configured by two different contact materials, have been a hot research topic for many years.
Yibo Zhang   +2 more
doaj   +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

Development and Characterization of Multi-Alkali Antimonide Photocathodes for High-Brightness RF Photoinjectors

open access: yesMicromachines, 2023
Due to their excellent photoemissive properties, especially low thermal emittance and high sensitivity in the green wavelength, multi-alkali antimonide photocathodes, in particular, cesium–potassium–antimonide, emerged as prominent photoemissive ...
Sandeep Kumar Mohanty   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy