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   Articles with "edge" as a keyword



An algorithm for automated modulation transfer function measurement using an edge of a PMMA phantom: Impact of field of view on spatial resolution of CT images

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recommendations! Published in 2018 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.12476

Abstract: Abstract Purpose The purpose of this study was to introduce a new algorithm for automated measurement of the modulation transfer function (MTF) using an edge of a readily available phantom and to evaluate the effect… read more here.

Keywords: using edge; edge; spatial resolution; automated mtf ... See more keywords
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A pitfall of using the circular‐edge technique with image averaging for spatial resolution measurement in iteratively reconstructed CT images

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recommendations! Published in 2020 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.12821

Abstract: Abstract The circular‐edge technique using a low‐contrast cylindrical object is commonly used to measure the modulation transfer functions (MTFs) in computed tomography (CT) images reconstructed with iterative reconstruction (IR) algorithms. This method generally entails averaging… read more here.

Keywords: mtf; image; image averaging; edge technique ... See more keywords

Optimization Study of Shear‐Thickening Polishing Technology in the Passivation Process of Spiral‐Fluted Tap Edge Based on Simulation Analysis

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recommendations! Published in 2025 at "Advanced Engineering Materials"

DOI: 10.1002/adem.202402476

Abstract: This study examines the effectiveness of shear‐thickening polishing technology in passivating high‐speed steel tap edges through simulation. It analyzes the impact of workpiece speed (V), rotary speed (V′), and inclination angle (θ) on pressure distribution… read more here.

Keywords: thickening polishing; polishing technology; edge; speed ... See more keywords

Monochromatic Wide‐Angle Optical Edge Detection Enabled by a Three‐Dimensional Soft Photonic Crystal

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recommendations! Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202500920

Abstract: Optical edge detection is attractive in real‐time image information compression, image recognition, and three‐dimensional reconstructions due to its fast response and low power consumption. Liquid crystal planar optics is widely used to carry out optical… read more here.

Keywords: optical edge; edge; edge detection; three dimensional ... See more keywords

Nitrogen‐Vacancy Magnetometry of Edge Magnetism in WS2 Flakes

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recommendations! Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202512391

Abstract: Two‐dimentional magnets are of significant interest both as a platform for exploring novel fundamental physics and for their potential in spintronic and optoelectronic devices. Recent bulk magnetometry studies have indicated a weak ferromagnetic response in… read more here.

Keywords: magnetometry; edge; vacancy magnetometry; nitrogen vacancy ... See more keywords

Optically Unraveling the Edge Chirality-Dependent Band Structure and Plasmon Damping in Graphene Edges.

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recommendations! Published in 2018 at "Advanced materials"

DOI: 10.1002/adma.201800367

Abstract: The nontrivial topological origin and pseudospinorial character of electron wavefunctions make edge states possess unusual electronic properties. Twenty years ago, the tight-binding model calculation predicted that zigzag termination of 2D sheets of carbon atoms have… read more here.

Keywords: damping graphene; edge; plasmon damping; plasmon ... See more keywords

Synthetic Kramers Pair in Phononic Elastic Plates and Helical Edge States on a Dislocation Interface.

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recommendations! Published in 2021 at "Advanced materials"

DOI: 10.1002/adma.202005160

Abstract: In conventional theories, topological band properties are intrinsic characteristics of the bulk material and do not depend on the choice of the reference frame. In this scenario, the principle of bulk-edge correspondence can be used… read more here.

Keywords: synthetic kramers; edge; edge states; helical edge ... See more keywords

Atomically Flat, 2D Edge‐Directed Self‐Assembly of Block Copolymers

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recommendations! Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202207338

Abstract: Nanoscale shape engineering is an essential requirement for the practical use of 2D materials, aiming at precisely customizing optimal structures and properties. In this work, sub‐10‐nm‐scale block copolymer (BCP) self‐assembled nanopatterns finely aligned along the… read more here.

Keywords: atomically flat; block; self; edge directed ... See more keywords

Constructing Ultra‐Shallow Near‐Edge States for Efficient and Stable Perovskite Solar Cells

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recommendations! Published in 2024 at "Advanced Materials"

DOI: 10.1002/adma.202309487

Abstract: Electronic band structure engineering of metal‐halide perovskites (MHP) lies at the core of fundamental materials research and photovoltaic applications. However, reconfiguring the band structures in MHP for optimized electronic properties remains challenging. This article reports… read more here.

Keywords: ultra shallow; constructing ultra; edge; edge states ... See more keywords

Edge States in 2D A2PbBr4 Hybrid Perovskites Enabled by Local Structural Reorganization

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recommendations! Published in 2025 at "Advanced Materials"

DOI: 10.1002/adma.202419606

Abstract: The edge states (ES) in two‐dimensional (2D) hybrid lead halide perovskites (LHPs) exhibit distinct electronic characteristics, including lower energy and longer lifetimes compared to the interior states (IS). Though the ES of these 2D LHPs… read more here.

Keywords: edge; structural reorganization; edge states; local structural ... See more keywords

Highly Defective Ultrafine Carbon Nanoreactors Enriched with Edge‐Type Zn‐N3P1 Moiety Boosting Oxygen Electrocatalysis

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recommendations! Published in 2025 at "Advanced Materials"

DOI: 10.1002/adma.202503254

Abstract: High‐active nonplatinum group metal oxygen reduction reaction (ORR) catalysts have great potential to improve fuel cell and metal–air battery performance due to their efficiency and cost‐effectiveness. However, a fundamental understanding of their size‐dependent structure–performance relationships… read more here.

Keywords: carbon; edge; highly defective; performance ... See more keywords