Justin Krueger ’09

Major

Electrical Engineering

Project Title

Laser Spectroscopic Carbon Dioxide Sensor Network for Surface and Sub-Surface Monitoring of Geologic Carbon Sequestration Sites

Presentation Link

View Justin's Presentation

This project centered on the development of a wireless sensor network for trace gas detection using mid-Infra Red Quantum Cascade Lasers. Existing electronics were insufficient for this task, so custom electronics had to be developed. My contribution to the project included the development of hardware to drive and control the temperature of the laser. I developed the electronics through the full production cycle: schematic capture, board layout, and physical prototype testing. This process gave me an opportunity to put into practice many of the theories and lessons that I had learned in the classroom but had not had the opportunity to put into practice. Getting the system running required modifying existing software as well as developing my own software.



Internship Year

2009

Project Category

Climate and Energy

Organization(s)

Princeton University

Mentor(s)

Gerard Wysocki