Articles with "modulation" as a keyword



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

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

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

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

Co‐Prime Modulation for Space‐Time‐Coding Digital Metasurfaces with Ultralow‐Scattering Characteristics

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202314110

Abstract: Multi‐dimensional modulation of electromagnetic (EM) waves is critical in various fields such as electronic and photonic systems. Space‐time‐coding (STC) digital metasurfaces, an innovative platform for programmable metasurfaces, offer a straightforward and robust solution for spatio‐temporal… read more here.

Keywords: prime modulation; time coding; space; digital metasurfaces ... See more keywords

Giant Thermomechanical Bandgap Modulation in Quasi‐2D Tellurium

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202407812

Abstract: Lattice deformation via substrate‐driven mechanical straining of 2D materials can profoundly modulate their bandgap by altering the electronic band structure. However, such bandgap modulation is typically short‐lived and weak due to substrate slippage, which restores… read more here.

Keywords: bandgap modulation; strain; substrate; modulation ... See more keywords

Aptamer‐Directed Bidirectional Modulation of Vascular Niches for Promoted Regeneration of Segmental Trachea Defect

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202409071

Abstract: The simultaneous regeneration of avascular cartilage ring and vascular connective tissue in one biomimetic tracheal substitute has remained a remarkable challenge in the clinical breakthrough of tissue‐engineered trachea for repairing segmental trachea defect. Herein, an… read more here.

Keywords: tissue specific; vascular niches; regeneration; trachea ... See more keywords

Modulation of Topological Order in Structural Unit of Nitrides for Enhanced Electrosynthesis of Nitrile

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202422063

Abstract: The electrochemical oxidation of amines has emerged as a promising alternative to traditional energy‐intensive industrial processes for the green synthesis of nitriles, and the rational design of efficient electrocatalysts is crucial due to the sluggish… read more here.

Keywords: structural unit; order structural; topological order; modulation ... See more keywords

High Precision Conductance Modulation in CuCrP2S6 Synaptic Devices for Enhanced Neuromorphic Computing

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202504017

Abstract: Artificial synapses are essential components for realizing neuromorphic computing at the physical level. Although numerous artificial synaptic devices have been fabricated in recent years, their performance is often limited by their resistance state modulation capabilities… read more here.

Keywords: synaptic devices; neuromorphic computing; modulation; high precision ... See more keywords

Eutectic Gallium–Indium Liquid Metal Hydrogel Enables Interfacial Photogating Modulation in Organic Photoelectrochemical Transistor Biosensing

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202516018

Abstract: The integration of eutectic gallium–indium liquid metal (EGaIn‐LM) into photon‐regulated bioelectronics through interfacial control strategies poses challenges, such as the internal cohesion of EGaIn‐LM at room temperature, and effective interaction between targets and EGaIn‐LM. Herein,… read more here.

Keywords: hydrogel; liquid metal; eutectic gallium; metal ... See more keywords

Tunable Linear Weight Modulation via Ion Dynamics in Electrolyte‐Gated Synaptic Transistors: Molecular Dynamics and Experimental Insights into Ion Concentration Effects

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202517100

Abstract: Electrolyte‐gated transistors (EGTs) are promising candidates for low‐power and energy‐efficient artificial synapses utilizing rapid ion‐mediated electrostatic and electrochemical reactions. However, the correlation between sub‐nanosecond ion transport and linear conductance modulation remains elusive when analyzed solely… read more here.

Keywords: ion dynamics; molecular dynamics; ion; ratio ... See more keywords