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Iridium Oxide-reduced Graphene Oxide Nanohybrid Thin Film Modified Screen-printed Electrodes as Disposable Electrochemical Paper Microfluidic pH Sensors
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1Department of Biological Systems Engineering,University of Wisconsin-Madison, 2Environment, Energy and Natural Resources Center, Department of Environmental Science and Engineering,Fudan University, 3Department of Mechanical Engineering,University of Wisconsin-Milwaukee, 4Department of Physics, School of Science,Tianjin University, 5Department of Chemistry,University of Wisconsin-Madison, 6School of Freshwater Sciences,University of Wisconsin-Milwaukee
Chapters
- 00:05Title
- 01:24μPAD and Apparatus Preparation
- 03:01Modification of Screen Printed Electrodes with IrO2-RGO Hybrid Thin Films
- 04:57Construction of Inexpensive and Portable Digital pH Meters
- 05:57pH Measurements
- 07:02Results: Disposable Microfluidic pH Sensors Accurately Measure pH in Small Volumes
- 08:05Conclusion
The study demonstrates the growth of iridium oxide-reduced graphene oxide (IrO2-RGO) nanohybrid thin films on irregular and rough screen-printed carbon substrate through a green electrochemical synthesis, and their implementation as a pH sensor with a patterned paper-fluidic platform.
