Articles with "induced grating" as a keyword



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Controllable electromagnetically induced grating in a cascade-type atomic system

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Published in 2019 at "Frontiers of Physics"

DOI: 10.1007/s11467-019-0924-1

Abstract: A controllable electromagnetically induced grating (EIG) is experimentally realized in a coherent rubidium ensemble with 5S1/2-5P3/2-5D5/2 cascade configuration. In our work, a whole picture describing the relation between the first-order diffraction efficiency and the power… read more here.

Keywords: induced grating; grating cascade; controllable electromagnetically; order diffraction ... See more keywords
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Coherently induced grating in refractive index enhanced medium

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Published in 2017 at "Chinese Physics B"

DOI: 10.1088/1674-1056/26/12/124209

Abstract: We demonstrate a scheme for coherently induced grating based on a mixture of two three-level atomic species interacting with two standing-wave fields. As a result of interaction between the absorptive and amplified Raman resonances, the… read more here.

Keywords: coherently induced; induced grating; medium; grating refractive ... See more keywords
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Characterization of femtosecond laser-induced grating scattering of a continuous-wave laser light in air.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.460257

Abstract: Nanosecond laser-induced grating scattering/spectroscopy (LIGS) technique has been widely applied for measuring thermodynamic parameters such as temperature and pressure in gaseous and liquid media. Recently, femtosecond (fs) laser was demonstrated to induce the grating and… read more here.

Keywords: grating scattering; femtosecond laser; pump laser; laser ... See more keywords
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Development and characterization of PILOT: a transportable instrument for laser-induced grating spectroscopy.

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Published in 2023 at "Optics express"

DOI: 10.1364/oe.482477

Abstract: Laser-induced grating spectroscopy (LIGS) is an optical diagnostic technique for gas-phase thermometry in challenging environments where physical probes are undesirable. The Portable In-line LIGS for Optical Thermometry (PILOT) instrument is a novel self-contained, compact device… read more here.

Keywords: grating spectroscopy; instrument; spectroscopy; induced grating ... See more keywords