Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2023 Apr 13;13(4):474. doi: 10.3390/bios13040474

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2023 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

Aptamer capture assay methods. (A) Aptamer-linked sandwich assay for thrombin detection using Fe₃O₄@Au nanoparticles, reproduced with permission from [71]. Copyright 2011 Analytica Chimica Acta. (B) The dual-mode sensor for Hg²⁺ detection based on MRSw and colorimetric sensing, reproduced with permission from [72]. Copyright 2020 Journal of Hazardous Materials. (C) The low fouling electrochemical biosensor for Mycoplasma ovipneumoniae detection, reproduced with permission from [75]. Copyright 2020 Analytica Chimica Acta. (D) The triple recognition electrochemical immunoassay based on functionalized nanoparticles for BNP detection. (E) Schematic of dual-ratiometeric electrochemical aptasensor based on CNHs/AQ/AuNPs composites, reproduced with permission from [78]. Copyright 2023 Talanta.