Articles with "ultrafast detection" as a keyword



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Quartz crystal microbalance sensor based on 11-mercaptoundecanoic acid self-assembly and amidated nano-titanium film for selective and ultrafast detection of phosphoproteins in food.

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Published in 2020 at "Food chemistry"

DOI: 10.1016/j.foodchem.2020.128656

Abstract: A novel quartz crystal microbalance (QCM) sensor for trace-phosphoprotein ultrafast detection was constructed based on the bridge interactions between the NH2-TiO2 sites enriched on Au-electrode and phosphate groups. Herein, 11-mercaptoundecanoic acid (MUA) modified by Au-S… read more here.

Keywords: detection; nh2 tio2; crystal microbalance; quartz crystal ... See more keywords
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Five-Minute Magnetic Nanoparticle Spectroscopy-Based Bioassay for Ultrafast Detection of SARS-CoV-2 Spike Protein

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Published in 2022 at "ACS Applied Nano Materials"

DOI: 10.1021/acsanm.2c05237

Abstract: In this work, we report a 5-min magnetic particle spectroscopy (MPS)-based bioassay strategy. In our approach, surface-functionalized magnetic nanoparticles are incubated with target analytes at 37 °C with agitation for 3 min, and the MPS… read more here.

Keywords: spectroscopy; detection sars; detection; based bioassay ... See more keywords