Diffusion of Sr, Bi, and Ta in amorphous
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Ralf BΓΌngener; Werner Pamler; Ulrich GΓΆsele
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Article
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2003
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Elsevier Science
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English
β 178 KB
Diffusion of Sr, Bi, and Ta in SiO 2 was studied to determine diffusion coefficients and diffusion mechanisms of these elements in the amorphous material. Technological motivation is the introduction of strontium bismuth tantalate (SBT) as ferroelectric material for nonvolatile memories. Diffusion f