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SODIUM COPPER TITANATE COMPOSITIONS CONTAINING A RARE EARTH, YTTRIUM OR BISMUTH

2025-06-18 08:103120下载
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This invention provides compositions of the formula Na0.5M0.5Cu3Ti4O 12 Wherein M = La-Lu, Y, Bi or mixtures thereof. These compositions have high dielectric constant and low loss over a frequency range of from about 1 kHz to about 1 MHz. © KIPO & WIPO 2007


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