Nanosheet technology developed to boost energy storage dielectric capacitors

https://techxplore.com/news/2023-07-nanosheet-technology-boost-energy-storage.html

"increase electric field applied to high dielectric constant material... nanosheets of calcium, sodium, niobium, and oxygen with highly polarizing perovskite crystal structure... converted into electrostatic energy without loss, 1 to 2 orders magnitude higher energy density, high power density, few second charging time, long life, less electrolyte degradation, prevents unwanted ignition, stable multiple cycles even at temperatures up to 300°C, intense pulsed voltage or current, high-power accelerators and high-power microwave devices"

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Using a 2D perovskite oxide as a photoactive high-κ gate dielectric

https://techxplore.com/news/2024-03-2d-perovskite-oxide-photoactive-high.html

Breakthrough Energy Storage Density in Bi0.5Na0.5TiO3-Based Films via Synergistic Enhancement of Polarization and Breakdown Strength at Moderate Electric Fields
https://pubs.acs.org/doi/10.1021/acsami.5c20638