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 Mar 2;23(5):2749. doi: 10.3390/s23052749

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

(a) Mechanism assay for melamine detection by Ag NPs@galic acid system. Reprinted with permission from Ref. [57]. Copyright 2021 ACS; (b) The detection scheme of aptamer-Au NPs for saxitoxin detection. Reprinted with permission from Ref. [60]. Copyright 2020 RSC.