Capacitors are small but powerful components that temporarily store electrical energy. This video explains how they charge and discharge, how they regulate voltage, and why they are essential in ...

Capacitors store and release energy to help circuits run smoothly and efficiently. This video explains how they work and why ...

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 ...

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 ...