Articles with "curvature" as a keyword



Effects of surface curvature on electron Monte Carlo (eMC) calculation results.

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Published in 2023 at "Journal of applied clinical medical physics"

DOI: 10.1002/acm2.14020

Abstract: Abstract Some clinical situations in radiotherapy require electron beams to be incident on curved patient surfaces. This study presents central‐axis dose output (cGy/MU) and percent dose versus depth (PDD) data that show the effects of… read more here.

Keywords: curvature electron; effects surface; electron monte; electron ... See more keywords

Adaptive Locomotion of Pleurotya Caterpillar‐Inspired Segmental Crawling Robots with Multiple Postures

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202506987

Abstract: Soft crawling robots capable of adjusting postures and generating adaptive locomotion modes are in high demand for autonomous adaptation to varying environments. Appropriate postures generated by robots’ deformation are crucial for diverse target locomotion. However,… read more here.

Keywords: locomotion pleurotya; crawling robots; locomotion; multiple postures ... See more keywords

Cellular Scale Curvature in Bioceramic Scaffolds Enhanced Bone Regeneration by Regulating Skeletal Stem Cells and Vascularization

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Published in 2024 at "Advanced Healthcare Materials"

DOI: 10.1002/adhm.202401667

Abstract: Critical‐sized segmental bone defects cannot heal spontaneously, leading to disability and significant increase in mortality. However, current treatments utilizing bone grafts face a variety of challenges from donor availability to poor osseointegration. Drugs such as… read more here.

Keywords: stem cells; regeneration; bone; skeletal stem ... See more keywords
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Curvature-Controlled Wrinkling Surfaces for Friction.

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Published in 2019 at "Advanced materials"

DOI: 10.1002/adma.201900933

Abstract: Topographical patterns endow material surfaces with unique and intriguing physical and chemical properties. Spontaneously formed wrinkling has been harnessed to generate surface topography for various functionalities. Despite promising applications in biomedical devices and robot engineering,… read more here.

Keywords: surfaces friction; controlled wrinkling; friction; wrinkled surfaces ... See more keywords

Electrostatically Driven Polarization Flop and Strain‐Induced Curvature in Free‐Standing Ferroelectric Superlattices

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202106826

Abstract: The combination of strain and electrostatic engineering in epitaxial heterostructures of ferroelectric oxides offers many possibilities for inducing new phases, complex polar topologies, and enhanced electrical properties. However, the dominant effect of substrate clamping can… read more here.

Keywords: microscopy; strain; driven polarization; curvature ... See more keywords

Charged Black‐Hole‐Like Electronic Structure Driven by Geometric Potential of 2D Semiconductors

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Published in 2024 at "Advanced Materials"

DOI: 10.1002/adma.202402373

Abstract: One of the exotic expectations in the 2D curved spacetime is the geometric potential from the curvature of the 2D space, still possessing unsolved fundamental questions through Dirac quantization. The atomically thin 2D materials are… read more here.

Keywords: geometric potential; modified geometric; black hole; charged black ... See more keywords

Enhancing Field Effects of Single-Atom Ru/Lignin Carbon Nanoreactors for Electrocatalytic Hydrogen Evolution by Continuous Heterogeneous Curvature.

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Published in 2025 at "Advanced materials"

DOI: 10.1002/adma.202515230

Abstract: Local electric fields of the electrocatalysts can modulate adsorbate binding energies based on their polarizability and dipole moment, which directly influence the catalytic performance. Nevertheless, implementing the prevailing strategy remains challenging due to the scarcity… read more here.

Keywords: lcs; curvature; heterc lcs; continuous heterogeneous ... See more keywords

Cell Migration: Surface Curvature Differentially Regulates Stem Cell Migration and Differentiation via Altered Attachment Morphology and Nuclear Deformation (Adv. Sci. 2/2017)

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Published in 2017 at "Advanced Science"

DOI: 10.1002/advs.201770007

Abstract: Mesenchymal stem cells, harvested from the bone marrow, alter their behavior depending on the local curvature of the 3D‐printed surfaces they are seeded upon, as described by Ansgar Petersen and co‐workers in article number 1600347.… read more here.

Keywords: stem cell; cell migration; cell; curvature ... See more keywords

Superelasticity of Plasma- and Synthetic Membranes Resulting from Coupling of Membrane Asymmetry, Curvature, and Lipid Sorting.

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Published in 2021 at "Advanced science"

DOI: 10.1002/advs.202102109

Abstract: Biological cells are contained by a fluid lipid bilayer (plasma membrane, PM) that allows for large deformations, often exceeding 50% of the apparent initial PM area. Isolated lipids self-organize into membranes, but are prone to… read more here.

Keywords: membranes resulting; plasma synthetic; curvature; membrane ... See more keywords

Curvature‐Assisted Vesicle Explosion Under Light‐Induced Asymmetric Oxidation

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Published in 2024 at "Advanced Science"

DOI: 10.1002/advs.202400504

Abstract: Exposure of cell membranes to reactive oxygen species can cause oxidation of membrane lipids. Oxidized lipids undergo drastic conformational changes, compromising the mechanical integrity of the membrane and causing cell death. For giant unilamellar vesicles,… read more here.

Keywords: asymmetric oxidation; induced asymmetric; light induced; oxidation ... See more keywords

Distribution and Generation of Quantum Coherence for Gaussian States in de Sitter Space

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Published in 2021 at "Annalen der Physik"

DOI: 10.1002/andp.202000536

Abstract: We study the distribution and generation of quantum coherence for two-mode and multi-mode Gaussian states in de Sitter space. It is found that the quantum coherence is redistributed among the mode in different open charts… read more here.

Keywords: quantum coherence; space; coherence; distribution generation ... See more keywords