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Multilayer Lead-Free Ceramic Capacitors with Ultrahigh Energy Density and Efficiency

Jinglei Li1,2, Fei Li1, Zhuo Xu1

  • 1Electronic Materials Research Laboratory, Key Laboratory of the Ministry of Education and International Center for Dielectric Research, School of Electronic and Information Engineering, Xi'an Jiaotong University, Xi'an, 710049, China.

Advanced Materials (Deerfield Beach, Fla.)
|June 27, 2018
PubMed
Summary

Researchers developed a lead-free dielectric ceramic combining antiferroelectric and relaxor properties. This material achieves a record energy density of 9.5 J cm⁻³ with 92% efficiency, ideal for high-power capacitors.

Keywords:
energy storagelead-free antiferroelectricmultilayer ceramic capacitors

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