IR Spectroscopy of Aqueous Ethanol Solutions: Dispersive versus Single-chip FT-IR

Tse-Ang Lee; Aminur Rashid Chowdhury; Tanya Hutter; Tanya Hutter

doi:10.1364/AIS.2021.AW6E.4

OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES)
OSA Technical Digest (Optica Publishing Group, 2021),
paper AW6E.4
•https://doi.org/10.1364/AIS.2021.AW6E.4

IR Spectroscopy of Aqueous Ethanol Solutions: Dispersive versus Single-chip FT-IR

Tse-Ang Lee, Aminur Rashid Chowdhury, and Tanya Hutter

Applied Industrial Spectroscopy 2021

Washington, DC United States
19–23 July 2021
ISBN: 978-1-943580-90-3

From the session
Spectral Sensors in Manufacturing Processes II (AW6E)

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T. Lee, A. R. Chowdhury, and T. Hutter, "IR Spectroscopy of Aqueous Ethanol Solutions: Dispersive versus Single-chip FT-IR," in OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES), S. Buckley, F. Vanier, S. Shi, K. Walker, I. Coddington, S. Paine, K. Lok Chan, W. Moses, S. Qian, P. Pellegrino, F. Vollmer, G. , J. Jágerská, R. Menzies, L. Emmenegger, and J. Westberg, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper AW6E.4.

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Abstract

Near-infrared spectra of aqueous ethanol solutions of different concentrations and optical pathlengths were tested and compared two different types of infrared spectrometers. Optimal operating conditions and performance are reported.

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