Articles with "modulation" as a keyword



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Coherently modulated whistler mode waves simultaneously observed over unexpectedly large spatial scales

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Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2016ja023706

Abstract: Utilizing simultaneous twin Van Allen Probes observations of whistler mode waves at variable separations, we are able to distinguish the temporal variations from spatial variations, determine the coherence spatial scale, and suggest the possible mechanism… read more here.

Keywords: coherently modulated; mode waves; whistler mode; modulation ... See more keywords
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Dependence of the Martian radiation environment on atmospheric depth: Modeling and measurement

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Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2016je005206

Abstract: The energetic particle environment on the Martian surface is influenced by solar and heliospheric modulation and changes in the local atmospheric pressure (or column depth). The Radiation Assessment Detector (RAD) on board the Mars Science… read more here.

Keywords: modulation; depth; surface; effect ... See more keywords
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Evaluation of automatic tube current modulation of CT scanners using a dedicated and the CTDI dosimetry phantoms

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Published in 2022 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.13620

Abstract: Abstract Purpose To investigate the operation principles of the automatic tube current modulation (ATCM) of a CT scanner, using a dedicated phantom and the CT dosimetry index (CTDI) phantom. Material and methods The Mercury 4.0… read more here.

Keywords: modulation; current modulation; tube current; dosimetry ... See more keywords
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Phase‐Change Materials Based Nanoparticles for Controlled Hypoxia Modulation and Enhanced Phototherapy

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Published in 2019 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201906805

Abstract: Tumor hypoxia strengthens tumor resistance to different therapies especially oxygen involved strategies, such as photodynamic therapy (PDT). Herein, the thermal responsive phase change materials (PCM) are utilized to coencapsulate ultrasmall manganese dioxide (sMnO2) and organic… read more here.

Keywords: modulation; tumor hypoxia; ir780; pcm ... See more keywords
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3D Printed Dual-porosity Scaffolds: the Combined Effect of Stiffness and Porosity in the Modulation of Macrophage Polarization.

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Published in 2021 at "Advanced healthcare materials"

DOI: 10.1002/adhm.202101415

Abstract: Tissue regeneration evolves towards the biofabrication of sophisticated 3D scaffolds. However, the success of these will be contingent to their capability to integrate within the host. The control of the mechanical or topographical properties of… read more here.

Keywords: dual porosity; porosity; modulation; printed dual ... See more keywords
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Melatonin‐Primed Mesenchymal Stem Cells‐Derived Small Extracellular Vesicles Alleviated Neurogenic Erectile Dysfunction by Reversing Phenotypic Modulation

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Published in 2023 at "Advanced Healthcare Materials"

DOI: 10.1002/adhm.202203087

Abstract: Erectile dysfunction (ED) is an adverse side effect of pelvic surgery with no effective treatment. In this study, it is explored whether melatonin could improve the therapeutic effects of small extracellular vesicles (sEVs), derived from… read more here.

Keywords: extracellular vesicles; modulation; erectile dysfunction; phenotypic modulation ... See more keywords
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Millivolt Modulation of Plasmonic Metasurface Optical Response via Ionic Conductance.

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Published in 2017 at "Advanced materials"

DOI: 10.1002/adma.201701044

Abstract: A plasmonic metasurface with an electrically tunable optical response that operates at strikingly low modulation voltages is experimentally demonstrated. The fabricated metasurface shows up to 30% relative change in reflectance in the visible spectral range… read more here.

Keywords: plasmonic metasurface; modulation; metasurface; optical response ... See more keywords
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Revealing Photoluminescence Modulation from Layered Halide Perovskite Microcrystals upon Cyclic Compression.

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Published in 2019 at "Advanced materials"

DOI: 10.1002/adma.201805608

Abstract: Halide perovskites show promise for high-efficiency solar energy conversion and light-emitting diode devices owing to their bandgap, which falls within the visible optical range. However, due to their rigidity, GPa pressures are necessary to control… read more here.

Keywords: modulation; modulation layered; layered halide; revealing photoluminescence ... See more keywords
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Manganese-Dioxide-Coating-Instructed Plasmonic Modulation of Gold Nanorods for Activatable Duplex-Imaging-Guided NIR-II Photothermal-Chemodynamic Therapy.

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Published in 2021 at "Advanced materials"

DOI: 10.1002/adma.202008540

Abstract: Nanotheranostic agents of gold nanomaterials in the second near-infrared (NIR-II) window have attracted significant attention in cancer management, owing to the reduced background signal and deeper penetration depth in tissues. However, it is still challenging… read more here.

Keywords: modulation; chemodynamic therapy; plasmonic modulation; dioxide ... See more keywords
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Active Control of Nanodielectric-Induced THz Quasi-BIC in Flexible Metasurfaces: A Platform for Modulation and Sensing.

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Published in 2021 at "Advanced materials"

DOI: 10.1002/adma.202100836

Abstract: A bound state in the continuum (BIC) is a nonradiating state of light embedded in the continuum of propagating modes providing drastic enhancement of the electromagnetic field and its localization at micro-nanoscale. However, access to… read more here.

Keywords: modulation; bic; quasi; control nanodielectric ... See more keywords
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Maneuvering Applications of Covalent Organic Frameworks via Framework‐Morphology Modulation

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202202751

Abstract: Translating the performance of covalent organic frameworks (COFs) from laboratory to macroscopic reality demands specific morphologies. Thus, the advancement in morphological modulation has recently gained some momentum. A clear understanding of nano‐ to macroscopic architecture… read more here.

Keywords: applications covalent; organic frameworks; morphology; modulation ... See more keywords