Results 41 to 50 of about 2,457,234 (292)

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  

Significant Suppression of Dark Current in a Surface Acoustic Wave Assisted MoS2 Photodetector

open access: yesAdvanced Electronic Materials, 2023
2D materials are considered as potential candidates for the next generation of optoelectronic materials. However, their optical absorption is typically weak due to thickness limitations, greatly restricting the photodetection capabilities of devices.
Qianru Zhao   +17 more
doaj   +1 more source

High Performance p-i-n Photodetectors on Ge-on-Insulator Platform

open access: yesNanomaterials, 2021
In this article, we demonstrated novel methods to improve the performance of p-i-n photodetectors (PDs) on a germanium-on-insulator (GOI). For GOI photodetectors with a mesa diameter of 10 μm, the dark current at −1 V is 2.5 nA, which is 2.6-fold lower ...
Xuewei Zhao   +12 more
doaj   +1 more source

Dynamical dark energy: Current constraints and forecasts

open access: yes, 2004
We consider how well the dark energy equation of state $w$ as a function of red shift $z$ will be measured using current and anticipated experiments. We use a procedure which takes fair account of the uncertainties in the functional dependence of $w$ on $
A. Blanchard   +16 more
core   +1 more source

A light SUSY dark matter after CDMS-II, LUX and LHC Higgs data [PDF]

open access: yes, 2014
In SUSY, a light dark matter is usually accompanied by light scalars to achieve the correct relic density, which opens new decay channels of the SM like Higgs boson.
Cao, Junjie   +4 more
core   +2 more sources

A High-Performance 2.5 μm Charge Domain Global Shutter Pixel and Near Infrared Enhancement with Light Pipe Technology

open access: yesSensors, 2020
We developed a new 2.5 μm global shutter (GS) pixel using a 65 nm process with an advanced light pipe (LP) structure. This is the world’s smallest charge domain GS pixel reported so far.
Ikuo Mizuno   +7 more
doaj   +1 more source

The Dark Matter Telescope [PDF]

open access: yes, 2000
Weak gravitational lensing enables direct reconstruction of dark matter maps over cosmologically significant volumes. This research is currently telescope-limited.
DM Wittman   +9 more
core   +2 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

A 45 nm Stacked CMOS Image Sensor Process Technology for Submicron Pixel

open access: yesSensors, 2017
A submicron pixel’s light and dark performance were studied by experiment and simulation. An advanced node technology incorporated with a stacked CMOS image sensor (CIS) is promising in that it may enhance performance. In this work, we demonstrated a low
Seiji Takahashi   +17 more
doaj   +1 more source

Simulating dark current in NLC structures [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2006
Dark current generation and capture are of great importance in high gradient accelerating structure R&D especially for the NLC which aims to operate at 65 MV/m with specific limits on dark current and RF breakdown rates. Although considerable effort has been devoted to building and testing various types of structures to meet these requirements, few ...
Ng, C. K.   +7 more
openaire   +1 more source

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