Enhanced capacitive performance through integration of electrical insulation and thermal conductivity

https://www.eurekalert.org/news-releases/1087067

"integrates high: electrical insulation/ thermal conductivity by bonding kg-scale carbon quantum dots/ polyetherimide diamine monomer... forms crosslinked network, combining Coloumb blockade effect trapping free electrons, extending unbound electron movement trajectory... 200℃ electrical resistivity, 3.6 J cm-3 energy density, >90% discharged energy efficiency at 200 ℃, 0.65 W m-1 K-1 PEI-NH2-CQD thermal conductivity... scalable, high-temperature dielectric energy storage applications"