Filterless non-dispersive infrared sensor (IMAGE) Vanderbilt University Caption Schematic of a filterless non-dispersive infrared sensor enabled by the research team's advanced infrared light source. Credit Illustration by Mingze He, Caldwell group Usage Restrictions n/a License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.