Results 21 to 30 of about 263,292 (331)
Initial pressure of the shock front launched by a streamer discharge in water
A streamer discharge in water launches a chain of isolated shock fronts as the streamer filament propagates through the water. The initial pressure of the shock front is a good estimation of the initial pressure of the streamer filament.
Xiaodong Xue+4 more
doaj +1 more source
Deterministic creation, pinning, and manipulation of quantized vortices in a Bose-Einstein condensate [PDF]
We experimentally and numerically demonstrate deterministic creation and manipulation of a pair of oppositely charged singly quantized vortices in a highly oblate Bose-Einstein condensate (BEC).
Anderson, B. P.+3 more
core +2 more sources
Secondary electron emission yield from the surface of SiC ceramics induced by Xe17+ ions has been measured as a function of target temperature and incident energy. In the temperature range of 463–659 K, the total yield gradually decreases with increasing
Lixia Zeng+9 more
doaj +1 more source
New fine structure of red luminescence in ZnO observed under exciton resonance excitation
A new fine structure of red luminescence (RL) was observed in unintentionally doped ZnO at low temperature. The new RL was demonstrated to be different from the one assigned to Fe3+ center by Heitz et al and visible only under the excitation of light ...
N. Zhou+4 more
doaj +1 more source
Gas-Sensing Performance of Gadolinium Ferrates with Rod and Butterfly Morphologies
There is an urgent need to develop a low-cost and high-performance gas sensor for industrial production and daily life. Perovskite-type oxides are appropriate materials for resistive gas sensors.
Jianbo Lin+5 more
doaj +1 more source
Semiconductor laser beam bending
This study is about a single-component cylindrical structured lens with a gradient curve that was used for bending laser beams. It operates under atmospheric conditions and bends the laser beam independently of temperature, pressure, polarity, polarization, magnetic field, electric field, radioactivity, and gravity. A single-piece cylindrical lens that
Yildirim, Remzi, Celebi, Fatih Vehbi
openaire +4 more sources
Toward the Stable Optical Trapping of a Droplet with Counter Laser Beams under Microgravity [PDF]
To identify the optimum conditions for the optical trapping of a droplet under microgravity, we theoretically analyzed the efficiency of trapping with counter laser beams.
Akihiro Isomura+15 more
core +2 more sources
Energetic material−graphene oxide (EM−GO) composites exhibit excellent thermal stability and insensitivity to mechanical stimuli. The interfacial interactions play an important role in affecting the structural and electrical properties of EM
Yan Su, Yuanze Sun, Jijun Zhao
doaj +1 more source
Effective magnetic fields in degenerate atomic gases induced by light beams with orbital angular momenta [PDF]
We investigate the influence of two resonant laser beams on the mechanical properties of degenerate atomic gases. The control and probe beams of light are considered to have Orbital Angular Momenta (OAM) and act on the three-level atoms in the ...
A. B. Matsko+10 more
core +2 more sources
High-temperature destabilization of the strengthening phase and the generation of discontinuous precipitation at grain boundaries are mutual problem in current high-temperature alloys, especially in the novel Cu-based high-temperature alloys.
Y.L. Hu+8 more
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