Gum Arabic-capped silver nanoparticles for electrochemical amplification sensing of methylene blue in river water
Sign Up to like & getrecommendations! Published in 2021 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2021.139152
Abstract: Abstract Herein, a novel electrochemical amplification sensor is developed for detecting methylene blue (MB) using gum Arabic-capped silver nanoparticles (AgNPs) for the first time. Gum Arabic-AgNPs were fabricated via a direct chemical reduction technique using… read more here.
Keywords: methylene blue; gum arabic; arabic capped; amplification ... See more keywords
Electrochemical Amplification in Side-by-Side Attoliter Nanogap Transducers
Sign Up to like & getrecommendations! Published in 2017 at "ACS Sensors"
DOI: 10.1021/acssensors.7b00180
Abstract: We report a strategy for the fabrication of a new type of electrochemical nanogap transducer. These nanogap devices are based on signal amplification by redox cycling. Using two steps of electron-beam lithography, vertical gold electrodes… read more here.
Keywords: attoliter; side side; electrochemical amplification; nanogap ... See more keywords
Electrochemical amplification for Hg(II) quantification by anchoring an enzymatically extended aptamer
Sign Up to like & getrecommendations! Published in 2019 at "Analytical Letters"
DOI: 10.1080/00032719.2019.1626415
Abstract: Abstract A novel indirect electrochemical approach is reported to improve the sensitivity of Hg2+ quantification in environmental water samples. This strategy is based on the Hg2+ induced selective interaction of thymine mismatched pairs in a… read more here.
Keywords: extended aptamer; hg2; amplification quantification; electrochemical amplification ... See more keywords