Enabling superior high-temperature capacitive performance in polymer dielectrics by multifunctional alternating nanolaminate coating
Abstract
An alternating Al 2 O 3 /ZrO 2 nanolaminate coating on polymers delivers a record discharged energy density of 8.50 J cm −3 with 96.4% efficiency at 150 °C via synergistic charge-injection blocking, deep trapping, and lateral electric field redistribution.
Fields of Study & Subjects
Dielectric materials and actuators
High voltage insulation and dielectric phenomena
Ferroelectric and Piezoelectric Materials
Publication details
- Journal / source
- Energy & Environmental Science
- Publisher
- Royal Society of Chemistry (RSC)
- Volume
- 19
- Issue
- 10
- Pages
- 3261–3270
- Publication date
- 1 January 2026
- Language
- EN