Researchers increase storage, efficiency and durability of capacitors

https://techxplore.com/news/2024-04-storage-efficiency-durability-capacitors.html

"improved energy storage, decreased energy loss when charged/ discharged, increased number of times can charge/ discharge... capacitor using multiple thin layers of different materials, increasing efficiency to >90%, 2X less energy loss... temperature range 25 – 200°C, charge/ discharge up to 10 billion times... pacemakers, defibrillators, radar, EVs"