Title:

Development of a Low-Cost Non-Dispersive Infrared Spectrometer for Real-Time Nitrous Oxide Detection

Poster

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Abstract

Nitrous oxide (N₂O) is the third-most problematic greenhouse gas and the leading ozone-depleting gas emitted by human activities. Understanding N₂O emissions is vital for climate modeling and reducing agriculture emissions, yet existing monitoring technologies are expensive, time consuming, or limited in spatial and temporal resolution. This work presents the design of portable N₂O sensor based on non-dispersive infrared (NDIR) spectroscopy, as well as a custom-built gas mixing chamber for sensor testing. Test results demonstrae ppm-level sensitivity to N₂O.

Authors

First Name Last Name
Zachary Holt

Advisors:

Full Name
MD Shaad Mahmud

File Count: 1


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Submission Details

Conference URC
Event Interdisciplinary Science and Engineering (ISE)
Department Electrical and Computer Engineering (ISE)
Group Emerging Scholars Showcase
Added April 20, 2026, 11:24 p.m.
Updated April 20, 2026, 11:25 p.m.
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