Gold nanoparticle-based signal amplification for biosensing.
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...The unique physicochemical properties of noble metal NPs, such as high surface area, high mechanical strength, rich electronic and catalytic properties, have been explored to detect biological recognition events through electrical signals or electrochemical transductions and design a new generation of electronic biosensor devices [149,150]....
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Cites background from "Gold nanoparticle-based signal ampl..."
...widely used nanomaterials due to their high electroactivity and electronic conductivity for electron transfer [75,76]....
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405 citations
Cites background from "Gold nanoparticle-based signal ampl..."
...We fully agree with the reviewer that there are other approaches/techniques that enable higher sensitivity biosensing, with limit of detection down to the attomolar and sub-attomolar level, such as those based on gold nanoparticles signal amplification strategies [1] and ELISA test [2]....
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References
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"Gold nanoparticle-based signal ampl..." refers background in this paper
...The milestone discovery by Mirkin and Letsinger’s group [76] was that the color change...
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