搜索结果: 1-15 共查到“理学 Pulsed”相关记录42条 . 查询时间(0.078 秒)
Advance in intense pulsed light sintering opens door to improved electronics manufacturing
intense pulsed light sintering opens door electronics manufacturing
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2017/1/9
Faster production of advanced, flexible electronics is among the potential benefits of a discovery by researchers at Oregon State University’s College of Engineering.Taking a deeper look at photonic s...
Pulsed THz radiation due to phonon-polariton effect in [110] ZnTe crystal
Pulsed THz radiation phonon-polariton effect ZnTe crystal Optics
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2012/5/31
Pulsed terahertz (THz) radiation, generated through optical rectification (OR) by exciting [110] ZnTe crystal with ultrafast optical pulses, typically consists of only a few cycles of electromagnetic ...
Simultaneous and sensitive analysis of inorganic and organic gaseous compounds by pulsed discharge helium ionization detector (PDHID)
micropacked column simultaneous and sensitive analysis organic gases inorganic gases
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2017/4/11
A simple gas chromatographic method has been developed for the simultaneous and sensitive analysis of inorganic
(H2, CO, and CO2) and organic gaseous compounds (CH4, C2H4, C2H6, C3H6, C3H8, iso-C4H10...
Pulsed rotating supersonic source used with merged molecular beams
Pulsed rotating supersonic source merged molecular beams Chemical Physics
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2012/4/19
We describe a pulsed rotating supersonic beam source, evolved from an ancestral device [M. Gupta and D. Herschbach, J. Phys. Chem. A 105, 1626 (2001)]. The beam emerges from a nozzle near the tip of a...
First high power pulsed tests of a dressed 325 MHz superconducting single spoke resonator at Fermilab
First high power pulsed tests dressed 325 MHz superconducting single spoke resonator Fermilab
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2012/2/28
In the recently commissioned superconducting RF cavity test facility at Fermilab (SCTF), a 325 MHz, {\beta}=0.22 superconducting single-spoke resonator (SSR1) has been tested for the first time with i...
Time scaling with efficient time-propagation techniques for atoms and molecules in pulsed radiation fields
Time scaling atoms and molecules pulsed radiation fields
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2011/9/5
We present an ab initio approach to solve the time-dependent Schrodinger equation to treat electron and photon impact multiple ionization of atoms or molecules. It combines the already known time sca...
Optical Force on Two-level Atoms by Few-cycle Pulsed Gaussian Laser field beyond the Rotating Wave Approximation
Optical Forc Two-level Atoms Few-cycle Pulsed Gaussian Laser field
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2011/9/1
We report a study on light force on a beam of neutral two-level atoms superimposed upon a few-cycle pulsed Gaussian laser field under both resonant and off-resonant condition. The phenomena of focusin...
Higher-order photon correlations in pulsed photonic crystal nanolasers
Higher-order photon nanolasers pulsed photonic crystal
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2011/8/30
We report on the higher-order photon correlations of a high-β nanolaser under pulsed excitation at room temperature. Using a multiplexed four-element superconducting single photon detector we measured...
Pulsed Quantum Optomechanics
Pulsed Quantum Optomechanics Quantum Physics
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2010/11/8
Quantum state preparation and especially quantum state reconstruction of mechanical oscillators is currently a significant challenge. Here we propose a scheme that employs short optical pulses to real...
An unified polar cap/striped wind model for pulsed radio and gamma-ray emission in pulsars
Pulsars general - Radiation mechanisms non-thermal - Gamma rays
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2010/11/16
Thanks to the recent discovery by Fermi of about fifty new gamma-ray pulsars, it becomes possible to look for statistical properties of their pulsed high-energy emis-sion, especially their light-curve...
Remote sensing of the tropical rain forest boundary layer using pulsed Doppler lidar
the tropical rain forest boundary layer pulsed Doppler lidar
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2010/8/13
Within the framework of the Natural Environment Research Council (NERC) Oxidant and Particle Photochemical Processes (OP3) project, a pulsed Doppler lidar was deployed for a 3 month period in the trop...
Comparison study of the charge density distribution induced by heavy ions and pulsed lasers in silicon
heavy ion pulsed laser charge density distribution
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2009/12/24
Heavy ions and pulsed lasers are important means to simulate the ionization damage effects on semiconductor materials. The analytic solution of high-energy heavy ion energy loss in silicon has been ob...
Lie algebraic analysis and simulation of high-current pulsed beam transport in a solenoidal lens
solenoidal lens Lie algebraic space charge effect nonlinearity
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2009/12/24
Recent calculations of the transport of a high-current beam in a solenoidal lens have made progress to the second order with the Lie algebraic method. A review of the theory and our simulation to rea...
Recalculation of an artificially released avalanche with SAMOS and validation with measurements from a pulsed Doppler radar
an artificially released avalanche SAMOS a pulsed Doppler radar
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2009/12/9
A joint experiment was carried out on 10 February 1999 by the Swiss Federal Institute for Snow and Avalanche Research (SFISAR) and the Austrian Institute for Avalanche and Torrent Research (AIATR, of ...
Pulsed pumping of a Bose-Einstein condensate
Pulsed pumping Bose-Einstein condensate
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2010/4/13
In this work, we examine a system for coherent transfer of atoms into a Bose-Einstein condensate. We utilize two spatially separate Bose-Einstein condensates in different hyperfine ground states held ...