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Going the distance for better wireless charging: Accounting for radiation loss is the key to efficient wireless power transfer over long distances

Going the distance for better wireless charging: Accounting for radiation loss is the key to efficient wireless power transfer over long distances
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Aalto universityNam ha van

Engineers use radiation suppression to develop better wireless charging

Engineers use radiation suppression to develop better wireless charging
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Van aalto universityAalto universityPhysical review appliedNam ha vanEffective midrange wireless power transferCompensated radiation loss

New Wireless Charging System Offers a More Convenient Design for Consumer Use

A new wireless charging system can charge devices placed anywhere within a ring around it. Existing systems transfer power in a specific direction or to a specific position. By providing a donut-shaped charging field, the new system offers a more convenient and reliable design for consumer use.

Yining liuLaura thomsonmarTransactions on industrial electronicsResearchers at aalto universityAalto universityNam ha van

Aalto University: Convenient wireless charging for home use

A new wireless charging system can charge devices placed anywhere within a ring around it. Existing systems transfer power in a specific direction or to a specific position. By providing a donut-shaped charging field, the new system offers a more con

Yining liuResearchers at aalto universityAalto universityNam ha van

Cylindrical wireless charger juices up devices placed all around it

Ordinarily, wireless chargers emit an electromagnetic field in just one direction, limiting the number of devices they can charge at once. A new charger, however, produces a donut-shaped field, for the simultaneous charging of multiple gadgets.

Aalto universityTransactions on industrial electronicsFinland aalto universityNam ha van