Articles with "bragg reflection" as a keyword



Theoretical study of Bragg reflection waveguide laser structures with surface gratings for spontaneous parametric down conversion

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Published in 2025 at "Physica Scripta"

DOI: 10.1088/1402-4896/adc347

Abstract: Bragg reflection waveguides (BRW) enable the generation of photon pairs in non-birefringent AlGaAs through spontaneous parametric down conversion (SPDC). Furthermore, the development of an electrically driven laser source from a passive BRW by introducing a… read more here.

Keywords: surface gratings; parametric conversion; bragg reflection; conversion ... See more keywords

Bragg-Reflection Waveguides as Practical Photon-Pair Sources for Quantum Rangefinding

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Published in 2025 at "Journal of Lightwave Technology"

DOI: 10.1109/jlt.2025.3569311

Abstract: Photon pairs generated via spontaneous parametric down-conversion (SPDC) are a crucial resource in the development of quantum protocols and quantum technologies, due to the strong correlation between two photons of the same pair. Efficient pair… read more here.

Keywords: bragg reflection; photon pair; mathrm; pair ... See more keywords

A Bragg reflection waveguide laser operating at an exceptional point

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Published in 2022 at "Applied Physics Express"

DOI: 10.35848/1882-0786/ac5925

Abstract: A vertical Bragg reflection waveguide (BRW) laser is proposed and simulated for reaching single-mode output, which operates at an exceptional point (EP). We study the properties of the EP-BRW laser using both the transfer matrix… read more here.

Keywords: exceptional point; reflection waveguide; bragg reflection; laser ... See more keywords
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The First Observation of Pure Nuclear Bragg Reflection from Natural Iron α-Fe2O3 by Synchrotron Mössbauer Diffraction

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Published in 2019 at "Journal of the Physical Society of Japan"

DOI: 10.7566/jpsj.88.103702

Abstract: We have succeeded, for the first time, in observing the pure nuclear Bragg reflection from the natural iron α-Fe2O3 by using a 57Fe synchrotron Mossbauer diffractometer at SPring-8 BL11XU. A well-r... read more here.

Keywords: natural iron; bragg reflection; pure nuclear; reflection natural ... See more keywords