Use of sputtered zinc oxide film on aluminium foil substrate to produce a flexible and low profile ultrasonic transducer

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Hou, Ruozhou; Fu, Yong Qing; Hutson, David; Zhao, Chao; Gimenez, Esteban H.; Kirk, Katherine;
(2016)

A flexible and low profile ultrasonic transducer was fabricated for non-destructive testing (NDT) applications by DC sputtering of 3 μm thick, c-axis oriented, ZnO film on 50 μm aluminium foil. Due to the thin foil-based construction, the transducer can be applied to cu... View more
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