January 1, 2019

Achieving high discharge energy density and efficiency with NBT-based ceramics for application in capacitors

ZPZhongbin PanNingbo University DHDi HuElectric Power Research Institute YZYang ZhangTianjin University of Science and Technology

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Abstract

The 0.94(BNT–BST)–0.06KNN ceramic possesses an excellent stored energy storage density (Ws = ∼3.13 J cm−3), a recoverable energy storage density (Wr = ∼2.65 J cm−3), and maintains a relatively high efficiency (η ∼ 84.6%).

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