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    Quad-Band 3D Rectenna Array for Ambient RF Energy Harvesting by Fatima Khalid, Warda Saeed, Nosherwan Shoaib, Muhammad U. Khan, Hammad M. Cheema

    Published 2020-01-01
    “…The RF to DC conversion efficiency is 70.28%, 41.7%, 33.37%, and 27.69% at 98 MHz, 0.9 GHz, 1.8 GHz, and 2.4 GHz, respectively, at −6 dBm. …”
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    Beneficial arthropods threatened by synthetic agricultural pesticides around the southeast slopes of Mount Cameroon by Daniel Brice Nkontcheu Kenko, Agathe Lambou Fotio, Kenfack Donhachi Aimerance, Derick Atemlefac Acha, Miranda Egbe Awo, Eric Bertrand Fokam

    Published 2025-02-01
    “…Fifteen (15) active ingredients were predicted by the model to pose a certain in-field risk to NTAs with lambda-cyhalothrin at the top position (AECNTA = 0.0034 g a.i./ha; ETRIF = 1147000). …”
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