Articles with "multi active" as a keyword



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Hyperbranched topological swollen-layer constructs of multi-active sites polyacrylonitrile (PAN) adsorbent for uranium(VI) extraction from seawater

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Published in 2019 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2019.05.222

Abstract: Abstract With the depletion of terrestrial uranium deposits, a large amount of uranium(VI) (U(VI)) in seawater has attracted the attention of researchers and energy suppliers. However, the extremely low concentration of U(VI) and the complex… read more here.

Keywords: seawater; multi active; polyacrylonitrile pan; swollen layer ... See more keywords
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Design Guidelines for Multi-Active/Multi-Passive Parasitic Antenna Arrays

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Published in 2020 at "IEEE Antennas and Wireless Propagation Letters"

DOI: 10.1109/lawp.2020.3024803

Abstract: Parasitic antenna arrays (PAAs) with a single radio frequency (RF) chain have been used to enable new trends and paradigms for multi-antenna transmission. Significant reduction in hardware complexity, size, and cost can be obtained with… read more here.

Keywords: antenna arrays; parasitic antenna; multi active; multi passive ... See more keywords