21 July 2021

Capacitor vs Supercapacitor

What is a Capacitor?

The type of dielectric and electrode material used to make a capacitor define it. It also specifies how the capacitor will be used. The main substance that aids in the storage of electrical energy is a dielectric material. The term capacitance refers to a device's ability to store charge at a given voltage.

What is Supercapacitor?

A supercapacitor is also referred to as an ultracapacitor or a two-layer capacitor. because of its extremely high capacitance, a supercapacitor differs from a regular capacitor. In comparison to the common capacitor, these capacitors have a very high energy density. They are extremely beneficial to hybrid vehicles.

Capacitor vs Supercapacitor | Difference between capacitor and supercapacitor:

  • Supercapacitors are more expensive than conventional capacitors, as they have a high cost per watt.
  • In capacitors, energy is stored in their electric field, A supercapacitor is also known as an ultracapacitor or double-layer capacitor. Because of its extremely high capacitance, a supercapacitor differs from a regular capacitor.
  • The energy density of the capacitor is comparatively low, while the supercapacitor has a very high energy density.
  • Supercapacitors differ from conventional capacitors in that they have a larger surface area for storing a greater amount of charge.
  • The capacitor is used dielectric materials like ceramic, polymer film, or aluminum oxide is used for the separation of the electrodes. While the supercapacitor is ane activated carbon is used as a physical barrier between the electrodes so that when an electrical charge is applied to the material a double electric field is generated. This electric field acts like a dielectric.