Articles with "drift diffusion" as a keyword



Drift‐Diffusion Study of the IQE Roll‐Off in Blue Thermally Activated Delayed Fluorescence OLEDs

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Published in 2020 at "Advanced Electronic Materials"

DOI: 10.1002/aelm.202000245

Abstract: A detailed optical and electrical investigation of a blue thermally activated delayed fluorescence (TADF)‐based organic light emitting diode (OLED) is performed by drift‐diffusion simulations. Calculation of the charge transport of the different carrier populations in… read more here.

Keywords: blue thermally; thermally activated; drift diffusion; delayed fluorescence ... See more keywords

Calibration of drift-diffusion model in quasi-ballistic transport region for FinFETs

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Published in 2017 at "Science China Information Sciences"

DOI: 10.1007/s11432-017-9315-4

Abstract: In the past few years, conventional digital IC technologies have developed rapidly and the device structures have shrunk down to the quasi-ballistic region which strongly affects the device characteristics. The usage of the steady-state transport… read more here.

Keywords: quasi ballistic; transport; model; drift diffusion ... See more keywords

Solvability for a drift-diffusion system with Robin boundary conditions

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Published in 2019 at "Journal of Differential Equations"

DOI: 10.1016/j.jde.2019.03.015

Abstract: Abstract This paper focuses on a drift-diffusion system subjected to boundedly non dissipative Robin boundary conditions. A general existence result with large initial conditions is established by using suitable L 1 , L 2 and… read more here.

Keywords: drift diffusion; diffusion system; robin boundary; boundary conditions ... See more keywords

Unboundedness for solutions to a degenerate drift-diffusion equation with the L1-supercritical and the energy subcritical exponent

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Published in 2017 at "Journal of Mathematical Analysis and Applications"

DOI: 10.1016/j.jmaa.2017.12.040

Abstract: Abstract We consider large time behavior of weak solutions to a degenerate drift-diffusion system related to Keller–Segel system with the L 1 -supercritical and the energy subcritical cases under relaxed weight condition. It is known… read more here.

Keywords: solutions degenerate; degenerate drift; supercritical energy; energy subcritical ... See more keywords

Drift, diffusion and divergence

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Published in 2025 at "Journal of Fluid Mechanics"

DOI: 10.1017/jfm.2025.293

Abstract: Abstract Turbulent Taylor–Couette flow displays traces of axisymmetric Taylor vortices even at high Reynolds numbers. With this motivation, Feldmann & Avila (2025) J. Fluid Mech, 1008, R1, carry out long-time numerical simulations of axisymmetric high-Reynolds-number… read more here.

Keywords: taylor; diffusion; diffusion divergence; drift diffusion ... See more keywords

Understanding Perceptual Judgment in Autism Spectrum Disorder Using the Drift Diffusion Model

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Published in 2017 at "Neuropsychology"

DOI: 10.1037/neu0000320

Abstract: Objective: Two-alternative forced-choice tasks are widely used to gain insight into specific areas of enhancement or impairment in individuals with autism spectrum disorder (ASD). Data arising from these tasks have been used to support myriad… read more here.

Keywords: diffusion model; drift diffusion; spectrum disorder; autism spectrum ... See more keywords
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Value certainty in drift-diffusion models of preferential choice.

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Published in 2021 at "Psychological review"

DOI: 10.1037/rev0000329

Abstract: The drift-diffusion model (DDM) is widely used and broadly accepted for its ability to account for binary choices (in both the perceptual and preferential domains) and response times (RT), as a function of the stimulus… read more here.

Keywords: drift diffusion; value certainty; choice; value ... See more keywords

Linear and nonlinear effects of Spatial and Temporal attention: human data and drift diffusion model.

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Published in 2025 at "Scientific reports"

DOI: 10.1038/s41598-025-30928-z

Abstract: Attention can be affected by expectations about where and when stimuli will appear. These two influences may interact with each other in complex ways. To explore these possibilities, we used an attention paradigm that manipulated… read more here.

Keywords: drift diffusion; attention; diffusion model; human data ... See more keywords

Transparent conducting oxide electro-optic modulators on silicon platforms: A comprehensive study based on the drift-diffusion semiconductor model

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Published in 2017 at "Journal of Applied Physics"

DOI: 10.1063/1.4973896

Abstract: Electro-optic waveguide modulators exploiting the carrier-induced epsilon-near-zero effect in transparent conducting oxides are comprehensively studied and evaluated using a rigorous multi-physics modeling framework. The examined amplitude modulators integrate indium tin oxide with two representative examples… read more here.

Keywords: transparent conducting; electro optic; physics; model ... See more keywords
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Uniform estimates and uniqueness of stationary solutions to the drift–diffusion model for semiconductors

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Published in 2019 at "Applicable Analysis"

DOI: 10.1080/00036811.2018.1460820

Abstract: ABSTRACT We study the stationary problem of the drift–diffusion model with a mixed boundary condition. For this problem, the existence of solutions was established in general settings, while the uniqueness was investigated only in some… read more here.

Keywords: estimates uniqueness; diffusion model; drift diffusion; uniform estimates ... See more keywords

Drift diffusion model of reward and punishment learning in rare alpha-synuclein gene carriers

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Published in 2017 at "Journal of Neurogenetics"

DOI: 10.1080/01677063.2017.1301939

Abstract: Abstract To understand the cognitive effects of alpha-synuclein polymorphism, we employed a drift diffusion model (DDM) to analyze reward- and punishment-guided probabilistic learning task data of participants with the rare alpha-synuclein gene duplication and age-… read more here.

Keywords: drift diffusion; alpha synuclein; synuclein gene;