Applications and Prospects of Dielectric Materials for Capacitive Energy Storage

Capacitors assume diverse roles in circuits, serving functions such as coupling, bypass, filtering, pulse energy storage, and more, establishing themselves as the most ubiquitous electronic components. This chapter meticulously elucidates the fundamental principles governing the roles of capacitors in circuits. Emphasizing mechanisms like coupling, bypass, and filtering, this chapter delves into the intricate details of each, with a specific focus on the pulse application of energy storage capacitors. A comprehensive overview is presented on the applications, fabrication processes, and industry research related to multilayer ceramic capacitors and organic film capacitors. This chapter culminates in a thorough analysis of the extant challenges faced by capacitive energy storage materials and capacitor devices. Providing valuable insights, the discussion concludes by outlining future research priorities, offering a roadmap for advancing the field, and addressing the evolving needs of electronic circuits.