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April 30, 2018
Research Spotlight - Producing Energy Out of Thin Air: Harvesting Electromagnetic Energy
Omar M. Ramahi, Faruk Erkmen & Thamer S. Aloneef
All around us, energy currently goes to waste. At any given moment, billions of Wi-Fi antennas and TV and radio stations are filling the atmosphere with electromagnetic waves. By harvesting these waves and converting them into electricity, we could tap into a vast source of “free” energy.
The question is how.
WISE member Omar Ramahi, a professor in Waterloo’s Department of Electrical and Computer Engineering, is exploring the potential of frequency-selective surfaces (FSSs). Essentially, these…
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