Showing 281 - 300 results of 3,780 for search '"laser pulse"', query time: 0.92s Refine Results
  1. 281

    Research on the optoacoustic communication system for speech transmission by variable laser-pulse repetition rates by Hongyan Jiang, Hongbing Qiu, Ning He, Xin Liao

    Published 2018-06-01
    “…For the optoacoustic communication from in-air platforms to submerged apparatus, a method based on speech recognition and variable laser-pulse repetition rates is proposed, which realizes character encoding and transmission for speech. …”
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  2. 282

    Laser pulse separation measurements for spectral flow analysis using particle image velocimetry by Peterson Curtis J., Vukašinović Bojan, Glezer Ari

    Published 2020-01-01
    “…This application places significant importance on the accuracy and repeatability of the timing between successive laser pulses of high-speed, double-pulsed laser systems, as any timing errors propagate directly into the computed velocity vectors and indirectly into all other derived quantities, including the spectral analysis of the flow. …”
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  3. 283
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    From chiral laser pulses to femto- and attosecond electronic chirality flips in achiral molecules by Yunjiao Chen, Dietrich Haase, Jörn Manz, Huihui Wang, Yonggang Yang

    Published 2024-01-01
    “…Here two laser pulses generate a superposition of three electronic eigenstates. …”
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    The multicharged ion plasma under external laser pulse: calculation of its key parameters by Timshina Mariia, Kalinin Nikolai

    Published 2022-12-01
    “…In the calculations, the used laser pulse characteristics belonged to the range well-studied experimentally; e.g. the intensity of the incident laser radiation was about 100 TW/cm^2. …”
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    Micromachining of Transparent Biocompatible Polymers Applied in Medicine Using Bursts of Femtosecond Laser Pulses by Evaldas Kažukauskas, Simas Butkus, Piotr Tokarski, Vytautas Jukna, Martynas Barkauskas, Valdas Sirutkaitis

    Published 2020-12-01
    “…The aim of this study is the investigation of the polishing capabilities of rough (~1 µm Ra) hydrophilic acrylic surfaces using bursts of femtosecond laser pulses. By changing different laser parameters, it was possible to find a regime where the surface roughness can be minimized to 18 nm Ra, while the polishing of the entire part takes a matter of seconds. …”
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    Engineering quantum wave-packet dispersion with a strong nonresonant femtosecond laser pulse by Hiroyuki Katsuki, Yukiyoshi Ohtsuki, Toru Ajiki, Haruka Goto, Kenji Ohmori

    Published 2021-10-01
    “…Here we demonstrate a conceptually universal method to retard or advance the dispersion of a quantum wave packet through “programmable time shift” induced by a strong nonresonant femtosecond laser pulse. A numerical simulation has verified that a train of such retardation pulses stops wave-packet dispersion.…”
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  13. 293

    Durability of the refractive index change induced by a single femtosecond laser pulse in glass by Jovana Petrovic

    Published 2019-01-01
    “…The results show the existence of the laser pulse intensity threshold above which the magnitude of the index change does not deteriorate with time and, hence, is suitable for optical memory, photonic crystal and fibre-grating writing. …”
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    Polarization-operator approach to optical signatures of axion-like particles in strong laser pulses by S. Villalba-Chávez, T. Podszus, C. Müller

    Published 2017-06-01
    “…Hypothetical oscillations of probe photons into axion-like particles might be revealed by exploiting the strong fields of high-intensity laser pulses. Considering an arbitrary plane-wave background, we determine the polarization tensor induced by the quantum fluctuations of the axion field and use it to calculate how the polarimetric properties of an initially linear-polarized probe beam are modified. …”
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  16. 296

    Dynamic high pressure generation through plasma implosion driven by an intense laser pulse by M. Li, J. X. Wang, T. Yuan, Y. X. Xu, W. J. Zhu

    Published 2017-03-01
    “…When an intense laser pulse is loaded upon solids, very high impact pressure can be generated on the surface. …”
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  17. 297

    Tilted Snowplow Ponderomotive Electron Acceleration With Spatio-Temporally Shaped Ultrafast Laser Pulses by Alex M. Wilhelm, Charles G. Durfee

    Published 2019-05-01
    “…We propose a novel scheme for using the ponderomotive force of a tilted ultrafast laser pulse to accelerate electrons in free space. The tilt of the intensity envelope results from the angular dispersion of the pulse's spectrum and slows down the interaction of the pulse with free electrons. …”
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    Non-Fourier Estimate of Electron Temperature in Case of Femtosecond Laser Pulses Interaction with Metals by Anca M. Bucă, Mihai Oane, Muhammad Arif Mahmood, Ion N. Mihăilescu, Andrei C. Popescu, Bogdan A. Sava, Carmen Ristoscu

    Published 2020-05-01
    “…Based upon this new approach, the computational plots of electron thermal fields during the first laser pulse interaction with a gold surface were inferred. …”
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