🔬 Science 17h ago · Lorna Brigham

A new route to perfect energy absorption

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A new route to perfect energy absorption
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Wireless power transfer systems are used to transfer electricity without a physical cable, for example in wireless electric vehicle charging, medical implants and consumer electronics such as smartwatches. In real systems, poor alignment and variable distances can reduce efficiency, causing some of the transmitted energy to be reflected back towards its source rather than being absorbed by the receiver.
Wireless power transfer research tends to focus on engineering solutions such as improved coi

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