搜索结果: 136-150 共查到“知识库 应用物理学”相关记录802条 . 查询时间(1.552 秒)
Investigation of Large LGB Detectors for Antineutrino Detection
thermal neutron detection, capture-gated neutron spectrometry
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2011/9/9
A detector material or configuration that can provide an unambiguous indication of neutron capture can substantially reduce random coincidence backgrounds in antineutrino detection and capture-gated n...
Evolution of Photonic Time Stretch: From Analog to Digital Conversion to Blood Screening
Photonic Digital Conversion Blood Screening
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2011/9/6
We show how the ability to slow down, amplify, and capture fast transient events can produce high-throughput real-time instruments ranging from digitizers to imaging flow cytometers for detection of r...
A novel 2D position-sensitive semiconductor detector
2D position-sensitive semiconductor detector
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2011/9/6
We present a novel 2D position-sensitive semiconductor detector manufactured using the conventional planar technology used in the production of single-side AC-coupled microstrips sensors. In the new d...
Luminosity determination at the Tevatron
Luminosity determination physics processes study
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2011/9/6
In this paper we discuss the luminosity determination at the Tevatron. We discuss luminosity measurements by the machine as well as by using the luminosity detectors of the CDF and D0 experiments. We ...
Missing transverse energy performance of the CMS detector
Missing transverse energy performance the CMS detector
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2011/9/6
During 2010 the LHC delivered pp collisions with a centre-of-mass energy of 7 TeV.In this paper, the results of comprehensive studies of missing transverse energy as measured by the CMS detector are p...
Measuring Gravito-magnetic Effects by Multi Ring-Laser Gyroscope
Gravito-magnetic Ring-Laser
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2011/9/15
We propose an under-ground experiment to detect the general relativistic eects due to the curvature of space-time around the Earth (de Sitter eect) and to rotation of the planet (dragging of the ine...
Fast Neutron Detection with 6Li-loaded Liquid Scintillator
capture-gated detection, fast neutron, lithium-6, neutron detection
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2011/9/5
We report on the development of a fast neutron detector using a liquid scintillator doped with enriched 6Li. The lithium was introduced in the form of an aqueous LiCl micro-emulsion with a di-isopropy...
Metamaterial-inspired multichannel thin-film sensor
Metamaterial-inspired multichannel thin-film sensor
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2011/9/5
A multichannel thin-film sensor is implemented from a set of microstrip-coupled split-ring resonators (SRRs) with different dimensions. Each SRR exhibits a unique high-Q resonance that is sensitive to...
A fully woven touchpad sensor based on soft capacitor fibers
touchpad sensor soft capacitor fibers
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2011/9/2
A novel, highly flexible capacitor fiber (with 100 nF m−1 typical capacitance per length) having a multilayer periodic structure of dielectric and conductive polymer composite films is fabricate...
The OPFOS microscopy family: High-resolution optical-sectioning of biomedical specimens
serial sectioning, OPFOS, LSFM, optical sectioning, fluorescence,three-dimensional imaging, biomedical
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2011/9/2
We report on the recently emerging (Laser) Light Sheet based Fluorescence Microscopy field(LSFM). The techniques used in this field allow to study and visualize biomedical objects non-destructively in...
Performance of a 20-in. photoelectric lens image intensifier tube
First generation image intensifier tube Large sensitive area Photodetector High energy astrophysics Ashra Experiment
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2011/9/13
We have evaluated a 20-in. photoelectric lens image intensifier tube (PLI) to be mounted on the spherical focal surface of the Ashra light collectors,where Ashra stands for All-sky Survey High Resolut...
Distillation of hydrogen isotopes for polarized HD target
Polarized target, HD gas, Hydrogen isotope, Distillation,Heli-pack,Isotope separation
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2011/9/1
We have developed a cryogenic distillation system to purify Hydrogen-Deuteride (HD) gas for a polarized HD target in LEPS experiments at SPring-8. A small amount of ortho-H2 (0.01%) in the HD gas pla...
Resilience of gated avalanche photodiodes against bright illumination attacks in quantum cryptography
quantum cryptography gated avalanche photodiodes
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2011/9/13
Semiconductor avalanche photodiodes (APDs) are commonly used for single photon detection in quantum key distribution. Recently, many attacks using bright illumination have been proposed to manipulate ...
Achieving sub-electron readout noise in Skipper CCDs
Skipper CCD, sub-electron noise reduction, Low energy X-ray detection
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2011/9/13
The readout noise for Charge-Coupled Devices (CCDs) has been the main limitation when using these detectors for measuring small amplitude signals. A readout system for a new scientific, low noise CCD ...
Development of front-end readout electronics for silicon strip detectors
front-end readout electronics,system,ASIC, PXI-DAQ
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2011/8/31
A front-end readout electronics system has been developed for silicon strip detectors. The system uses an application specific integrated circuit (ASIC) ATHED to realize multi-channel E&T measurement....