Portable Low-Cost System for Field Chemical Analysis

Case ID:
UA17-037
Invention:

This invention describes a portable, low cost, system incorporating a compact potentiostat for electrochemical analytical chemistry measurements. The system can run on five-volt batteries and stores data that can be readily exported.

 

Background:
Measurement science has continually evolved since the introduction of the operational amplifier, the charges curled device, and the microcontroller. Arduino (computer hardware, software, and microcontroller based kits) provides a cheap means of computing to perform calculations in the field. These have now been brought together in a revolutionary new platform for performing laboratory grade measurements on field samples.

 

Applications:

  • Can be integrated with sensors for biomedical measurements for portable office or patient use
  • Environmental sample chemical measurements
  • Field experimentation and research tool
  • Educational tool for students (i.e. study of electrochemistry)

 

Advantages:

  • Inexpensive and easy to produce
  • Allows for highly relevant tests to be run in the field 
  • Arduino is an open source platform, allowing additions to the main unit to be made easily

Status: issued U.S. patent #11,536,691

Patent Information:
Contact For More Information:
Jonathan Larson
Senior Licensing Manager, College of Science
The University of Arizona
jonathanlarson@arizona.edu
Lead Inventor(s):
Michael Heien
Drew Farrell
Keywords: