Articles with "detection trace" as a keyword



Cascade-Gates Guarded Asymmetrical Nanochannel Membrane: An Interference-Free Device for Straightforward Detection of Trace Biomarker in Undiluted Serum.

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Published in 2022 at "Small"

DOI: 10.1002/smll.202205995

Abstract: Accurate detection of trace biomarkers in biological samples is a key task in diagnostic testing, but it remains challenging due to the high concentration of other physiologically relevant interferences. This work presents a new electrochemiluminescence… read more here.

Keywords: undiluted serum; gates guarded; nanochannel membrane; detection ... See more keywords
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Simultaneous detection of trace Ag(I) and Cu(II) ions using homoepitaxially grown GaN micropillar electrode.

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Published in 2020 at "Analytica chimica acta"

DOI: 10.1016/j.aca.2019.11.010

Abstract: Driven by the motivation to quantitively control and monitor trace metal ions in water, the development of environmental-friendly electrodes with superior detection sensitivity is extremely important. In this work, we report the design of a… read more here.

Keywords: detection; trace; detection trace; electrode ... See more keywords
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Quantitative Label-Free SERS Detection of Trace Fentanyl in Biofluids with a Freestanding Hydrophobic Plasmonic Paper Biosensor.

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Published in 2023 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.2c05211

Abstract: The prevalence of fentanyl abuse raises global public health concerns with an unprecedented surge in overdose deaths. Rapid identification and quantification of fentanyl in biofluids is of paramount importance to combat fentanyl abuse for law… read more here.

Keywords: label free; fentanyl biofluids; quantitative label; biosensor ... See more keywords
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Detection of trace volatile organic compounds in spiked breath samples: a leap towards breathomics

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Published in 2022 at "Nanotechnology"

DOI: 10.1088/1361-6528/ac4c5e

Abstract: Breathomics is the future of non-invasive point-of-care devices. The field of breathomics can be split into the isolation of disease-specific volatile organic compounds (VOCs) and their detection. In the present work, an array of five… read more here.

Keywords: trace volatile; organic compounds; breath; detection ... See more keywords
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SERS devices with “hedgehog-like” nanosphere arrays for detection of trace pesticides

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Published in 2021 at "Journal of Innovative Optical Health Sciences"

DOI: 10.1142/s1793545821410054

Abstract: The development of surface-enhanced Raman scattering (SERS) devices for detection of trace pesticides has attracted more and more attention. In this work, a large-area self-assembly approach assisted with reactive ion etching (RIE) is proposed for… read more here.

Keywords: detection trace; sers devices; formula see; see text ... See more keywords