Goniometric Investigation of Spectral Scattering from Insect Wings in Near Infrared

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Název: Goniometric Investigation of Spectral Scattering from Insect Wings in Near Infrared
Autoři: Robertson, Emmanuel Kotu, Li, Meng, Månefjord, Hampus, Rota, Jadranka, Reistad, Nina, Brydegaard, Mikkel
Zdroj: IEEE Photonics Journal; 17(6), no 3700305 (2025) ; ISSN: 1943-0655
Informace o vydavateli: IEEE - Institute of Electrical and Electronics Engineers Inc.
Rok vydání: 2025
Sbírka: Lund University Publications (LUP)
Témata: Engineering and Technology, Atom and Molecular Physics and Optics, Insects, Wings, Spectroscopy, Goniometry, Surface roughness, Coherent scattering, Lidar, Phase function, Angular scattering lobes, Wing interference pattern
Popis: Insect wing interference is highly sensitive to the membrane thickness and has shown remarkable potential to differentiate insect species, both ex vivo in laboratory settings and for free-flying insects in situ. While several studies have reported diversity of wing interference patterns, no study has linked this resonant coherent scattering from membranes to the goniometric scattering phase function. We present a combined spectral and goniometric study and demonstrate that resonant wavelengths for a species selectively communicate with the thin and flat wing membrane, whereas scattering at dissonant wavelengths to a greater extent arises from the tubular veins. This report lays the groundwork for a deeper understanding of range dependence in entomological lidar and insect differentiation based on spectral and modulation properties.
Druh dokumentu: article in journal/newspaper
Jazyk: English
Relation: http://dx.doi.org/10.1109/JPHOT.2025.3628525
DOI: 10.1109/JPHOT.2025.3628525
Dostupnost: https://lup.lub.lu.se/record/3a16cf64-6b1c-46c3-9b3a-af05a3fcd4ea
https://doi.org/10.1109/JPHOT.2025.3628525
Přístupové číslo: edsbas.1327911D
Databáze: BASE
Popis
Abstrakt:Insect wing interference is highly sensitive to the membrane thickness and has shown remarkable potential to differentiate insect species, both ex vivo in laboratory settings and for free-flying insects in situ. While several studies have reported diversity of wing interference patterns, no study has linked this resonant coherent scattering from membranes to the goniometric scattering phase function. We present a combined spectral and goniometric study and demonstrate that resonant wavelengths for a species selectively communicate with the thin and flat wing membrane, whereas scattering at dissonant wavelengths to a greater extent arises from the tubular veins. This report lays the groundwork for a deeper understanding of range dependence in entomological lidar and insect differentiation based on spectral and modulation properties.
DOI:10.1109/JPHOT.2025.3628525