Superior high-temperature capacitive energy storage performance enabled by <i>in situ</i> grown nanodots in polymer nanocomposites
Yanzhi Li, Yuhan Chen, Zhiyuan Li, Yuxin Cui, Lu Cheng, Ke Cao, Ying Xue Han, Wenfeng Liu, Yao Zhou
Abstract
In situ growth of ultrasmall nanodots via a nanoconfinement strategy enables polymer nanocomposites to achieve superior high-temperature capacitive performance, yielding a discharged energy density of 7.03 J cm −3 at 200 °C with efficiency above 90%.
Topics & Concepts
Materials scienceNanodotCapacitive sensingPolymerNanotechnologyPolymer nanocompositeNanocompositeEnergy storageEnergy densityOptoelectronicsNanoparticleEnergy (signal processing)CapacitancePolymer solutionFabricationHigh energyLead sulfideDielectric materials and actuatorsHigh voltage insulation and dielectric phenomenaFerroelectric and Piezoelectric Materials