Figure 4. Temperature-dependent εr and tanδ for (A) NBBSCT-0MN, (B) NBBSCT-1MN, (C) NBBSCT-2MN, (D) NBBSCT-3MN, and (E) NBBSCT-4MN ceramics. (F) Composition dependence of εr at 500 Hz.
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