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

. 2012 Dec 28;13(1):484–499. doi: 10.3390/s130100484

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

© 2013 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 license (http://creativecommons.org/licenses/by/3.0/).

PMC Copyright notice

Figure 13. — I_Norm versus time acquired during the three tests performed to evaluate the response time of the sensor and its dependency on the pH value. (a) Sensor response to a change in pH from 7 to 8 and back; (b) sensor response to a change in pH from 8 to 9 and back; (c) sensor response to a change in pH from 7 to 9 and back.