Researchers believe they’ve discovered a new material structure that can improve the energy storage of capacitors. The structure allows for storage while improving the efficiency of ultrafast charging ...

Photo 1: The pullout shows a capacitor prototype with stratified 2D nanofillers embedded in the polymer matrix being tested in a University of Houston lab. In the quest for more efficient and ...

Berkeley Lab scientists create microcapacitors with ultrahigh energy and power density. The microcapacitors are made with engineered thin films of hafnium oxide and zirconium oxide. The technology ...

The choice of dielectric material significantly influences the performance of film capacitors in high-frequency applications, impacting energy storage density, dielectric strength, and overall ...

(Nanowerk News) In the ongoing quest to make electronic devices ever smaller and more energy efficient, researchers want to bring energy storage directly onto microchips, reducing the losses incurred ...

Scientists have come up with a lithium ion capacitor using electrodes produced from wood particles that are discarded as waste in sawmills. This biomass is both readily available and sustainable, ...