Articles with "diffusion" as a keyword



Diffusion‐weighted MRI of the lung at 3T evaluated using echo‐planar‐based and single‐shot turbo spin‐echo‐based acquisition techniques for radiotherapy applications

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Published in 2019 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.12493

Abstract: Abstract Purpose To compare single‐shot echo‐planar (SS‐EPI)‐based and turbo spin‐echo (SS‐TSE)‐based diffusion‐weighted imaging (DWI) in Non‐Small Cell Lung Cancer (NSCLC) patients and to characterize the distributions of apparent diffusion coefficient (ADC) values generated by the… read more here.

Keywords: epi; diffusion; dwi; based dwi ... See more keywords

Thermokinetic Modeling Approach for Aluminide Diffusion Coatings on Molybdenum Substrates

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Published in 2025 at "Advanced Engineering Materials"

DOI: 10.1002/adem.202500293

Abstract: A model structure is developed to simulate and estimate thermokinetic processes in molybdenum coated with an aluminide diffusion layer at high temperatures. The model utilizes thermodynamic and kinetic titanium databases from Thermo‐Calc Software and custom… read more here.

Keywords: modeling approach; thermokinetic modeling; approach aluminide; aluminide diffusion ... See more keywords

Ti‐rich Medium‐Entropy‐Alloy Thin Films as Robust Diffusion Barriers for Thermoelectric Generators

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Published in 2025 at "Advanced Engineering Materials"

DOI: 10.1002/adem.202502462

Abstract: Chemical interdiffusion at interfaces is inevitable and often detrimental in devices subjected to temperature gradients or electrical currents with Joule heating. Identifying diffusion barriers that ensure mechanical durability, stable electrical conduction, and resistance to intermetallic… read more here.

Keywords: rich mea; diffusion barriers; thin films; medium entropy ... See more keywords

Long Minority‐Carrier Diffusion Length and Low Surface‐Recombination Velocity in Inorganic Lead‐Free CsSnI3 Perovskite Crystal for Solar Cells

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Published in 2017 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201604818

Abstract: Sn-based perovskites are promising Pb-free photovoltaic materials with an ideal 1.3 eV bandgap. However, to date, Sn-based thin film perovskite solar cells have yielded relatively low power conversion efficiencies (PCEs). This is traced to their… read more here.

Keywords: diffusion; solar cells; cssni3; minority carrier ... See more keywords

Modeling Diffusion in Functional Materials: From Density Functional Theory to Artificial Intelligence

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Published in 2019 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201900778

Abstract: Diffusion describes the stochastic motion of particles and is often a key factor in determining the functionality of materials. Modeling diffusion of atoms can be very challenging for heterogeneous systems with high energy barriers. In… read more here.

Keywords: theory; density functional; diffusion; modeling diffusion ... See more keywords

Sodium Effects on the Diffusion, Phase, and Defect Characteristics of Kesterite Solar Cells and Flexible Cu2ZnSn(S,Se)4 with Greater than 11% Efficiency

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Published in 2021 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202102238

Abstract: Improving the efficiency of kesterite (Cu2ZnSn(S,Se)4; CZTSSe) solar cells requires understanding the effects of Na doping. This paper investigates these effects by applying a NaF layer at various positions within precursors. The NaF position is… read more here.

Keywords: layer; diffusion; naf layer; efficiency ... See more keywords

Generative Lattice Units with 3D Diffusion for Inverse Design: GLU3D

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202404165

Abstract: Architected materials, exhibiting unique mechanical properties derived from their designs, have seen significant growth due to the design versatility and cost‐effectiveness offered by additive manufacturing. While finite element methods accurately evaluate the mechanical response of… read more here.

Keywords: mechanical properties; generative lattice; diffusion; design ... See more keywords

Ideal Molecular Sieving with a Dense MOF for Helium Upgrading with Highly Diffusion Selective Mixed Matrix Membranes

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202423999

Abstract: Helium is one of the most critical resources of this planet, as it is a finite resource, cannot be produced from radioactive decay and escapes the atmosphere, while being extraordinarily important for high‐tech applications in… read more here.

Keywords: mixed matrix; mil 116; matrix membranes; mof ... See more keywords

Tailoring Oxygen Redox Activity and Accelerating Li+ Diffusion via Ti Substitution Within Li‐O‐Vacancy Configurations

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202504973

Abstract: Layered oxide cathode with a Li‐O‐vacancy configuration offers high capacity by leveraging additional oxygen redox reactions. However, it faces severe challenges of sluggish kinetics of oxygen redox reactions and lattice oxygen loss, resulting in slow… read more here.

Keywords: tailoring oxygen; oxygen redox; diffusion; vacancy ... See more keywords

Magnetohydrodynamics and Magnetic Interface Enable Stable Zinc Anode

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202507573

Abstract: Aqueous zinc ion batteries have attracted enormous attention for their application in large‐scale energy storage. However, severe Zn dendrite is generated during cycling due to the poor deposition/diffusion kinetics and inhomogeneous Zn2+ diffusion. Herein, a… read more here.

Keywords: magnetohydrodynamics; zinc; anode; interface ... See more keywords

Interfacial Alloying‐Induced Optimization of Zn2+ Diffusion and Atomic Migration for Stable Aqueous Zn Batteries

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202509192

Abstract: Dendrite formation and corrosion issues of zinc anode hinder the practical application of aqueous rechargeable zinc‐ion batteries (AZIBs). Controlling the interfacial morphology during electrochemical process is critical for mitigating dendrite growth and corrosion issues in… read more here.

Keywords: interfacial alloying; migration; zinc; alloying induced ... See more keywords