Articles with "short wavelength" as a keyword



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Transparent Schottky Photodiode Based on AgNi NWs/SrTiO3 Contact with an Ultrafast Photoresponse to Short‐Wavelength Blue Light and UV‐Shielding Effect

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Published in 2019 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201905923

Abstract: A transparent Schottky photodiode is constructed based on a SrTiO3 (STO) wafer, in which nickel‐coated silver nanowires (AgNi NWs) are proposed as the high‐work‐function transparent electrode. A selective photoresponse to harmful short‐wavelength blue (SWB) light… read more here.

Keywords: wavelength blue; schottky photodiode; transparent schottky; transparent ... See more keywords
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Short-wavelength infrared reflectance spectroscopy of minerals by supercontinuum illumination and speckle reduction

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Published in 2020 at "Minerals Engineering"

DOI: 10.1016/j.mineng.2020.106528

Abstract: Abstract The advent of broadband supercontinuum (SC) light sources offers an opportunity to improve techniques such as reflectance spectroscopy. In this study, a SC laser, providing a broad spectral bandwidth and higher-intensity light than traditional… read more here.

Keywords: reflectance spectroscopy; wavelength infrared; illumination; short wavelength ... See more keywords
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Extended Short-Wavelength Infrared Photoluminescence and Photocurrent of Nonstoichiometric Silver Telluride Colloidal Nanocrystals.

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Published in 2021 at "Nano letters"

DOI: 10.1021/acs.nanolett.1c02407

Abstract: Demands on nontoxic nanomaterials in the short-wavelength infrared (SWIR) have rapidly grown over the past decade. Here, we present the nonstoichiometric silver chalcogenide nanocrystals of AgxTe (x > 2) and Ag2Te/Ag2S CQDs with a tunable… read more here.

Keywords: extended short; short wavelength; wavelength infrared; nonstoichiometric silver ... See more keywords
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Uncooled Photodetector at Short-Wavelength Infrared Using InAs Nanowire Photoabsorbers on InP with p- n Heterojunctions.

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Published in 2018 at "Nano letters"

DOI: 10.1021/acs.nanolett.8b03775

Abstract: In this work, we demonstrate an InAs nanowire photodetector at short-wavelength infrared (SWIR) composed of vertically oriented selective-area InAs nanowire photoabsorber arrays on InP substrates, forming InAs-InP heterojunctions. We measure a rectification ratio greater than… read more here.

Keywords: wavelength infrared; photodetector short; dark current; short wavelength ... See more keywords
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High-Performance Near-Infrared Photodetectors Based on the Synergy Effect of Short Wavelength Light Filter and Long Wavelength Response of a Perovskite/Polymer Hybrid Structure.

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Published in 2021 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.1c20742

Abstract: Near-infrared photodetectors (NIR-PDs) are widely used in communications, biomedical imaging, and national defense. Here we report a new strategy to prepare a short wavelength light filter based NIR-PDs by introducing an interface layer between the… read more here.

Keywords: infrared photodetectors; polymer; short wavelength; wavelength light ... See more keywords
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Cs2AlB5O10: a short-wavelength nonlinear optical crystal with moderate second harmonic generation response.

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Published in 2021 at "Dalton transactions"

DOI: 10.1039/d0dt04020g

Abstract: A new compound Cs2AlB5O10 was synthesized by a high temperature solution method in open air. It features a DUV cutoff edge below 190 nm and a moderate SHG response (0.8 × KDP at 1064 nm),… read more here.

Keywords: optical crystal; response; cs2alb5o10 short; wavelength nonlinear ... See more keywords
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Unified quasi-optical theory of short-wavelength radiation amplification by relativistic electron beams moving near the impedance surfaces

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Published in 2020 at "Physics of Plasmas"

DOI: 10.1063/5.0030914

Abstract: We combine impedance approximation with a quasi-optical approach to describe the amplification of short-wavelength radiation by rectilinear relativistic electron beams (REBs) moving near the impedance surfaces. We consider a number of physical systems in which… read more here.

Keywords: quasi optical; short wavelength; impedance; relativistic electron ... See more keywords
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Short-wavelength soliton in ultrarelativistic electron–positron–ion plasmas

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Published in 2021 at "Physics of Plasmas"

DOI: 10.1063/5.0051164

Abstract: We derive a nonlinear equation governing dynamics of short-wavelength longitudinal waves in ultrarelativistic electron-positron-ion plasmas. In contrast to the recent work by Lashkin [Phys. Plasmas 27, 102302 (2020)], where a similar equation was suggested in… read more here.

Keywords: plasmas; short wavelength; ion; electron ... See more keywords
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Comparative Experience of Short-wavelength Versus Long-wavelength Fluorophores for Intraoperative Molecular Imaging of Lung Cancer

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Published in 2022 at "Annals of Surgery"

DOI: 10.1097/sla.0000000000005596

Abstract: Background: Intraoperative molecular imaging (IMI) using tumor-targeted optical contrast agents can improve cancer resections. The optimal wavelength of the IMI tracer fluorophore has never been studied in humans and has major implications for the field.… read more here.

Keywords: intraoperative molecular; folate; short wavelength; wavelength ... See more keywords

Enhanced Short-Wavelength Marine Gravity Anomaly Using Depth Data

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Published in 2023 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2023.3242967

Abstract: Satellite altimetry cannot accurately derive the short-wavelength component of ocean gravity anomaly. Since the short-wavelength seabed topography affects the gravity anomaly, we can forward the short-wavelength gravity anomaly by using seabed topography to make up… read more here.

Keywords: gravity; short wavelength; gravity anomaly; marine gravity ... See more keywords
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Rise and shine: The use of polychromatic short‐wavelength‐enriched light to mitigate sleep inertia at night following awakening from slow‐wave sleep

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Published in 2022 at "Journal of Sleep Research"

DOI: 10.1111/jsr.13558

Abstract: Sleep inertia is the brief period of performance impairment and reduced alertness experienced after waking, especially from slow‐wave sleep. We assessed the efficacy of polychromatic short‐wavelength‐enriched light to improve vigilant attention, alertness and mood immediately… read more here.

Keywords: short wavelength; polychromatic short; slow wave; wave sleep ... See more keywords