Articles with "near field" as a keyword



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Materials and Device Designs for an Epidermal UV Colorimetric Dosimeter with Near Field Communication Capabilities

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Published in 2017 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201604465

Abstract: Ultraviolet (UV) solar radiation is a leading cause of skin disease. Quantitative, continuous knowledge of exposure levels can enhance awareness and lead to improved health outcomes. Devices that offer this type of measurement capability in… read more here.

Keywords: field communication; near field; device designs; materials device ... See more keywords
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Topology Optimization‐Based Inverse Design of Plasmonic Nanodimer with Maximum Near‐Field Enhancement

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Published in 2020 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202000642

Abstract: The near‐field enhancement factor is one of the most significant parameters to evaluate the performance of plasmonic nanostructures. Numerous efforts have been made to maximize the enhancement factor through optimizing the size, shape, and spatial… read more here.

Keywords: topology optimization; topology; field enhancement; near field ... See more keywords
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A Simple Method for Synthesis of High-Quality Millimeter-Scale 1T' Transition-Metal Telluride and Near-Field Nanooptical Properties.

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Published in 2017 at "Advanced materials"

DOI: 10.1002/adma.201700704

Abstract: The controlled synthesis of MoTe2 and WTe2 is crucial for their fundamental research and potential electronic applications. Here, a simplified ambient-pressure chemical vapor deposition (CVD) strategy is developed to synthesize high-quality and large-scale monolayer and… read more here.

Keywords: field nanooptical; microscopy; near field; high quality ... See more keywords
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Terahertz Time‐Domain Spectroscopy and Near‐Field Microscopy of Transparent Silver Nanowire Networks

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Published in 2019 at "Advanced Optical Materials"

DOI: 10.1002/adom.201900790

Abstract: Transparent conductive layers are key components of optoelectronic devices. Here, a polyol method is used to synthesize large quantities of monodisperse silver nanowires (AgNWs) and these are used to fabricate transparent conducting networks over large… read more here.

Keywords: microscopy; near field; transparent; spectroscopy ... See more keywords
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Self‐Induced Phase Locking of Terahertz Frequency Combs in a Phase‐Sensitive Hyperspectral Near‐Field Nanoscope

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Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202200410

Abstract: Chip‐scale, electrically‐pumped terahertz (THz) frequency‐combs (FCs) rely on nonlinear four‐wave‐mixing processes, and have a nontrivial phase relationship between the evenly spaced set of emitted modes. Simultaneous monitoring and manipulation of the intermode phase coherence, without… read more here.

Keywords: near field; self; frequency combs; phase ... See more keywords
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X‐ray Stain Localization with Near‐Field Ptychographic Computed Tomography

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Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202201723

Abstract: Although X‐ray contrast agents offer specific characteristics in terms of targeting and attenuation, their accumulation in the tissue on a cellular level is usually not known and difficult to access, as it requires high resolution… read more here.

Keywords: near field; field ptychographic; computed tomography; ray ... See more keywords
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The Enhanced Second‐Harmonic Generation Based on Magnetic‐Lorentz‐Force Effect

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Published in 2019 at "Annalen der Physik"

DOI: 10.1002/andp.201800470

Abstract: Electromagnetic coupling generates a second‐harmonic signal via the magnetic component of Lorentz force of free electrons. In this work, the enhancement of artificial second‐harmonic generation (SHG) from plasmonic metamaterial with near‐field electromagnetic coupling is theoretically… read more here.

Keywords: lorentz force; electromagnetic coupling; second harmonic; harmonic generation ... See more keywords
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Near-Field Exposure in FM Frequencies: New Methodology and Estimation Formulas.

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Published in 2022 at "Bioelectromagnetics"

DOI: 10.1002/bem.22391

Abstract: Workers inside transmission pylons with FM antenna arrays are likely to be exposed to near-field radiation exceeding reference levels for occupational exposure. In this study, the near-field behavior of 64 FM pylons was studied using… read more here.

Keywords: methodology; near field; new methodology; estimation formulas ... See more keywords
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Enhanced Near-Field Radiative Heat Transfer between Graphene/hBN Systems.

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Published in 2022 at "Small"

DOI: 10.1002/smll.202108032

Abstract: Near-field radiative heat transfer (NFRHT) can exceed the blackbody radiation limit owing to the coupled evanescent waves, implying a significant potential for energy conversion and thermal management. Coupled surface plasmon polaritons (SPPs) and hyperbolic phonon… read more here.

Keywords: graphene; graphene hbn; near field; field radiative ... See more keywords
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Graphene Coated Dielectric Hierarchical Nanostructures for Highly Sensitive Broadband Infrared Sensing.

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Published in 2022 at "Small"

DOI: 10.1002/smll.202206167

Abstract: Broadband infrared (IR) absorption is sought after for wide range of applications. Graphene can support IR plasmonic waves tightly bound to its surface, leading to an intensified near-field. However, the excitation of graphene plasmonic waves… read more here.

Keywords: graphene; near field; broadband infrared; graphene coated ... See more keywords
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Near field spray measurements for fixed spray plate sprinklers

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Published in 2019 at "Irrigation Science"

DOI: 10.1007/s00271-019-00640-8

Abstract: The spatially resolved spray scanning system (4S) is a new technology providing high-fidelity near-field spray characteristics generated by sprinklers, capturing all the physical parameters necessary to completely describe the sprinkler’s spray. In this study, a… read more here.

Keywords: deflector; spray; near field; field spray ... See more keywords