Articles with "thermal fluctuation" as a keyword



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A thermal fluctuation-based nucleation method for phase-field models

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Published in 2021 at "Computational Materials Science"

DOI: 10.1016/j.commatsci.2021.110448

Abstract: Abstract A thermal fluctuation-based nucleation model for use in a phase-field model is proposed. In the model, a normally distributed random temperature fluctuation is imposed on a calculation system, and if a given grid temperature… read more here.

Keywords: phase field; thermal fluctuation; nucleation;
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Gate leakage currents induced by thermal fluctuation on two-dimensional electron gas in AlGaN/GaN high-electron-mobility transistors

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Published in 2017 at "Thin Solid Films"

DOI: 10.1016/j.tsf.2016.12.051

Abstract: Abstract The effect of thermal fluctuation of two-dimensional electron gases (2DEGs) on the leakage in AlGaN/GaN heterostructure-based high-electron-mobility transistors was investigated. Results indicate that the gate leakage current in AlGaN/GaN heterojunction was enhanced by the… read more here.

Keywords: thermal fluctuation; electron; algan gan; gate leakage ... See more keywords
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Demonstration of frequency stability limited by thermal fluctuation noise in silicon nitride nanomechanical resonators

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Published in 2022 at "Applied Physics Letters"

DOI: 10.1063/5.0145780

Abstract: The frequency stability of nanomechanical resonators (NMRs) dictates the performance level of many state-of-the-art sensors (e.g., mass, force, temperature, radiation) that relate an external physical perturbation to a resonance frequency shift. While this is obviously… read more here.

Keywords: thermal fluctuation; frequency stability; noise; frequency ... See more keywords
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Colossal Enhancement of Spin-Chirality-Related Hall Effect by Thermal Fluctuation

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Published in 2019 at "Physical Review Applied"

DOI: 10.1103/physrevapplied.12.021001

Abstract: The effect of thermal fluctuation on the spin-chirality-induced anomalous Hall effect in itinerant magnets is theoretically studied. Considering a triangular-lattice model as an example, we find that a multiple-spin scattering induced by the fluctuating spins… read more here.

Keywords: effect; spin chirality; thermal fluctuation; hall effect ... See more keywords