Ultrahigh Energy Storage Performance of Lead‐Free Oxide Multilayer Film Capacitors via Interface Engineering

Ultrahigh Energy Storage Performance of Lead‐Free Oxide Multilayer Film Capacitors via Interface Engineering

Ultrahigh energy storage density of 52.4 J cm−3 with optimistic efficiency of 72.3% is achieved by interface engineering of epitaxial lead‐free oxide multilayers at room temperature. Moreover, the excellent thermal stability of the performances provides solid basis for widespread applications of the...

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Veröffentlicht in:Advanced materials (Weinheim) 2017-02, Vol.29 (5), p.np-n/a
Hauptverfasser: Sun, Zixiong, Ma, Chunrui, Liu, Ming, Cui, Jin, Lu, Lu, Lu, Jiangbo, Lou, Xiaojie, Jin, Lei, Wang, Hong, Jia, Chun‐Lin
Format: Artikel
Sprache:eng
Schlagworte:
Capacitors
dielectrics
Electronics
Energy management
Energy storage
energy storage density
Epitaxy
Lead free
lead‐free ceramic
Materials science
Modules
Multilayers
Oxides
Power efficiency
Thermal stability
Thin films
Working conditions
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Zusammenfassung:Ultrahigh energy storage density of 52.4 J cm−3 with optimistic efficiency of 72.3% is achieved by interface engineering of epitaxial lead‐free oxide multilayers at room temperature. Moreover, the excellent thermal stability of the performances provides solid basis for widespread applications of the thin film systems in modern electronic and power modules in harsh working environments.
ISSN:0935-9648
1521-4095
DOI:10.1002/adma.201604427