Articles with "plasma frequency" as a keyword



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Thickness-Dependent Drude Plasma Frequency in Transdimensional Plasmonic TiN.

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Published in 2022 at "Nano letters"

DOI: 10.1021/acs.nanolett.1c04692

Abstract: Plasmonic transdimensional materials (TDMs), which are atomically thin metals of precisely controlled thickness, are expected to exhibit large tailorability and dynamic tunability of their optical response as well as strong light confinement and nonlocal effects.… read more here.

Keywords: plasma frequency; thickness dependent; tin; drude plasma ... See more keywords
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Tuning of Plasmons in Transparent Conductive Oxides by Carrier Accumulation

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Published in 2018 at "ACS Photonics"

DOI: 10.1021/acsphotonics.7b01517

Abstract: A metal naturally displays dramatic changes in its optical properties near the plasma frequency where the permittivity changes from a negative to a positive value, and the material turns from highly reflective to transparent. For… read more here.

Keywords: plasma frequency; accumulation; tuning plasmons; plasmons transparent ... See more keywords
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Fractal-Like Plasmonic Metamaterial with a Tailorable Plasma Frequency in the near-Infrared

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Published in 2018 at "ACS Photonics"

DOI: 10.1021/acsphotonics.8b00676

Abstract: In this work, we show that modulating the fractal dimension of nanoporous gold allows its effective dielectric response to be tailored over a wide spectral range of infrared wavelengths. In particular, the plasma edge and… read more here.

Keywords: plasma frequency; like plasmonic; fractal like; plasma ... See more keywords
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Wakefield stimulated terahertz radiation from a plasma grating

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Published in 2021 at "Plasma Physics and Controlled Fusion"

DOI: 10.1088/1361-6587/ac4310

Abstract: When a short laser pulse propagates in a corrugated plasma, its wakefield interacts with the density and electric field ripples of the plasma. In the present paper, the modulation of the plasma originates from two… read more here.

Keywords: wakefield; plasma grating; frequency; radiation ... See more keywords
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Mid-IR optical properties of silicon doped InP

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Published in 2017 at "Optical Materials Express"

DOI: 10.1364/ome.7.002260

Abstract: InP is one of the most important materials for optoelectronics as a direct bandgap semiconductor, which can also be regarded as a low loss alternative plasmonic material for mid-infrared (mid-IR). The InP films studied in… read more here.

Keywords: plasma frequency; inp; silicon doped; mid optical ... See more keywords