Insulation Materials and Systems for Superconducting Powertrain Devices in Future Cryo-Electrified Aircraft: Part I—Material Challenges and Specifications, and Device-Level Application

This article introduces the potential use of superconductivity in cryo-electrified aircraft as the aviation industry and governments move toward zero-emissions environmental targets. It outlines the different electrical insulating materials and discusses potential advantages and disadvantages for cryogenic superconducting applications.