Lead-free alkaline niobate-based transdu
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Tact Lee; K.W. Kwok; H.L. Li; H.L.W. Chan
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Article
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2009
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Elsevier Science
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English
⚖ 725 KB
a b s t r a c t Lead-free piezoelectric ceramic rings (Na 0.475 K 0.475 Li 0.05 )(Nb 0.92 Ta 0.05 Sb 0.03 )O 3 added with 0.4 wt% CeO 2 and 0.4 wt% MnO 2 have been successfully prepared and used as the driving elements of the ultrasonic wirebonding transducers with titanium alloy front and back plat