Manufacturing of a Nafion-coated, Reduced Graphene Oxide/Polyaniline Chemiresistive Sensor to Monitor pH in Real-time During Microbial Fermentation

0:52

Preparation of Graphite Oxide

2:11

GO-deposited Electrode Preparation

3:07

Reduction of GO to Electrochemically Reduced Graphene Oxide

4:29

Polyaniline Functionalization of the ERGO Electrode

6:09

ERGO-PA Electrode Testing at Different pH (Pre-calibration Before Nafion Coating)

6:46

Preparation of the Nafion-coated ERGO-PA Electrode

7:22

Preparation of L. lactis Culture Medium

8:23

Testing of the ERGO-PA-NA pH Response in an L. lactis Fermentation Experiment

9:08

Results: Fabrication of ERGO-PA-NA Electrodes to Detect pH Changes During Microbial Fermentation

10:41

Conclusion