Application of a Novel Low-Cost Hyperspectral Imaging Setup Operating in the Mid-Infrared Region

Bibliographic Details
Title: Application of a Novel Low-Cost Hyperspectral Imaging Setup Operating in the Mid-Infrared Region
Authors: Jakob Kilgus, Robert Zimmerleiter, Kristina Duswald, Florian Hinterleitner, Gregor Langer, Markus Brandstetter
Source: Proceedings, Vol 2, Iss 13, p 800 (2018)
Publisher Information: MDPI AG, 2018.
Publication Year: 2018
Collection: LCC:General Works
Subject Terms: hyperspectral imaging, mid-infrared, tunable Fabry-Pérot interferometer, bolometer camera, machine learning, General Works
More Details: In this contribution, we demonstrate the realization and application of a low-cost, flexible, small and fast hyperspectral imaging approach operating in the midinfrared fingerprint region where most molecules exhibit their fundamental vibrations. Following this approach, the recording of chemical images of macroscopic-sized samples at standoff distances in reflection geometry is possible. The optical setup is based on spectral identification by means of a MEMS-based Fabry-Pérot interferometer combined with 2D-snapshot spatial resolution using a bolometer camera. Results show the successful spatially resolved (resolution below 500 µm) chemical identification of different samples deposited on a metal surface (FOV = 6 × 5 cm) at a working distance of 35 cm.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2504-3900
Relation: https://www.mdpi.com/2504-3900/2/13/800; https://doaj.org/toc/2504-3900
DOI: 10.3390/proceedings2130800
Access URL: https://doaj.org/article/c33e5b32455548eb9226cf73eb7f4e8c
Accession Number: edsdoj.33e5b32455548eb9226cf73eb7f4e8c
Database: Directory of Open Access Journals
More Details
ISSN:25043900
DOI:10.3390/proceedings2130800
Published in:Proceedings
Language:English