Showing 21 - 40 results of 12,726 for search 'surface (selection OR detection)', query time: 0.21s Refine Results
  1. 21

    Multi-layer frequency selective surface wideband filter with high selectivity operating in L, S, and C bands by Vincenzo Violi, Danilo Brizi, Agostino Monorchio

    Published 2025-07-01
    “…Abstract This paper presents the design and analysis of a novel 2D multilayer frequency selective surface (FSS) passband filter conceived for broadband response with pronounced roll-off characteristics. …”
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    Marble Surface Anomaly Detection Using Autoencoder Architecture by Yahya Abdullah, Cemil Öz

    Published 2024-05-01
    Subjects: “…anomaly detection…”
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  8. 28

    A Novel Compact GNSS Antenna with Plasma Frequency Selective Surface by Yavuz Öztürk, Fadıl Kuyucuoğlu, Olcay Yiğit

    Published 2024-08-01
    “…In this study, a plasma frequency selective surface (PFSS) was designed with an array of ordinary fluorescent lamps backed by a conducting plate. …”
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  9. 29

    Selective Air Oxidation of Bis- and Trisphosphines Adsorbed on Activated Carbon Surfaces by Ehsan Shakeri, John C. Hoefler, Janet Blümel

    Published 2025-06-01
    “…The new surface-assisted air oxidation of phosphines adsorbed on AC renders expensive and hazardous oxidizers obsolete and opens a synthetic pathway to the selective mono-oxidation of bis- and trisphosphines.…”
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  10. 30

    Selective Photooxidation and Photoreduction Processes at 𝐓𝐢𝐨𝟐 Surface-Modified by Grafted Vanadyl by Rossano Amadelli, Luca Samiolo, Andrea Maldotti, Alessandra Molinari, Delia Gazzoli

    Published 2011-01-01
    “…The surface-modified TiO2 exhibits an enhanced selectivity to benzaldehyde in the photocatalytic oxidation of benzyl alcohol in an aqueous medium and an increase of cyclohexenol formation in the case of cyclohexene in nonaqueous solvent. …”
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  11. 31

    Broadband Linear to Circular Polarizer Based on Multilayer Frequency-Selective Surface by Yi Yuan, Jun Ding, Chao Huang, Xia Ma, Xun Qu, Chenjiang Guo

    Published 2023-01-01
    “…In this work, a transmission polarizer is described by using a frequency-selective surface to transform linearly polarized waves into circularly polarized waves. …”
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    An Assessment of Organics Detection and Characterization on the Surface of Europa with Infrared Spectroscopy by Ishan Mishra, Nikole Lewis, Jonathan Lunine, Kevin P. Hand

    Published 2025-01-01
    “…Organics, if they do exist on Europa, may only be present in trace amounts on the surface. NASA’s upcoming mission Europa Clipper is going to provide global, high-quality data of the surface of Europa in the near-infrared (NIR), specifically the 3–5 μ m region, where organics are rich in spectroscopic features. …”
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    Surface Ice Detection Using Hyperspectral Imaging and Machine Learning by Steve Vanlanduit, Arnaud De Vooght, Thomas De Kerf

    Published 2025-07-01
    “…This study investigates the use of hyperspectral imaging (HSI) combined with machine learning to detect and classify ice on various coated and uncoated surfaces. …”
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  19. 39

    Detection of Giardia and Cryptosporidium in surface water of a subarctic city by Christina A. Ahlstrom, Michael P. Carey, Damian M. Menning, Jonathan A. O'Donnell, Andrew M. Ramey

    Published 2025-06-01
    “…Fewer than 10 cysts or oocysts were detected in 10 L of surface water. Further research to characterize Giardia and Cryptosporidium beyond the genus level would help elucidate the zoonotic potential and ecology of these parasites within the region and more broadly in Alaska.…”
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