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

. 2021 Jul 26;21(15):5063. doi: 10.3390/s21155063

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

© 2021 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

Cyclic voltammograms for different modifications of the screen-printed electrode (A) (SPCE—black curve A, SPCE/MWCNT—red curve B, SPCE/MWCNT/NiO0.3—green curve C, SPCE/MWCNT/NiO1—blue curve D, SPCE/MWCNT/NiO1.5—turquoise curve E) in 5 mM K₃[Fe(CN)₆]. Comparison of the current response for the particular electrode modifications (B).