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Glass ceramic dielectrics: Energy storage and breakdown

2008 17th IEEE International Symposium on the Applications of Ferroelectrics, 2008
The possible use of glass ceramics as high energy density capacitors in heart defibrillators and hybrid automotive vehicles is explored. Glass ceramics, lead sodium niobate silicate (PNNS), barium sodium niobate silicate (BNNS) and barium titanate silicate (BTS), allow the development of dielectrics with various permittivity values ranging from 20 to ...
Badri Rangarajan   +2 more
openaire   +1 more source

ChemInform Abstract: Energy Storage in Ceramic Dielectrics

ChemInform, 1990
Abstractis reexamined for a number of commercial multilayer capacitors (MLC's) having design dielectric thicknesses in the range 8‐200 μm. It is demonstrated that dielectric constant, saturation polarization, and ultimate breakdown voltage stress all play an important parametric role in energy storage in ferroic dielectric materials.
openaire   +1 more source

Energy storage at 77 K in multilayer ceramic capacitors

IEEE Aerospace and Electronic Systems Magazine, 1997
A ceramic material having a large dielectric constant at 77 K, /spl epsi/=8000-12000, has been developed for capacitive energy storage at this temperature. A large matrix of multilayer ceramic capacitors were fabricated using conventional tape-casting methods to optimize the dielectric breakdown strength at 77 K, and measured energy storage values on ...
W.N. Lawless, C.F. Clark
openaire   +1 more source

UV light energy storage and thermoluminescence in AlN ceramics

physica status solidi c, 2007
AbstractAlN ceramics, untreated and subjected to oxygen ion implantation, are studied for potential application in TL dosimetry of UV light. Based on photoluminescence and thermoluminescence measurements there are shown advantages of the selection of the 480 emission band for TL signal recording instead of the previously used 400 nm band: higher ...
L. Trinkler   +4 more
openaire   +1 more source

Ultrahigh Energy‐Storage in Dual‐Phase Relaxor Ferroelectric Ceramics

Advanced Materials
AbstractHigh‐performance dielectric energy‐storage ceramics are beneficial for electrostatic capacitors used in various electronic systems. However, the trade‐off between reversible polarizability and breakdown strength poses a significant challenge in simultaneously achieving high energy density and efficiency.
Xin Xiong   +9 more
openaire   +3 more sources

Ordering‐Structured Antiferroelectric Composite Ceramics for Energy Storage Applications

Advanced Materials
AbstractDielectric capacitors possessing high power density and ultrashort discharge time are valuable for high‐power energy storage applications. However, achieving high energy storage density remains challenging due to the limited breakdown strength of dielectric ceramics.
Nengneng Luo   +14 more
openaire   +2 more sources

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