ABSTRACT

The efficient electrical storage devices are in demand to overcome future needs of the mankind. Moreover, scientific and commercial interests have derived the interest to develop sustainable, efficient capacitor devices. Compared to batteries, capacitors can be charged and discharge rapidly and therefore, they are the part of various type of electrical circuits, however, they suffer from low energy storage compared to batteries. To overcome future demand, the development of next generation materials for sustainable, and efficient supercapacitors is a need of time. In this context, various storage materials like metal organic framework (MOF), metal nitrides, black phosphorous and perovskite have been explored for future efficient energy storage devices.