Electrets and related phenomena

This Special Issue of IEEE Transactions on Dielectrics and Electrical Insulations collects a total of 23 invited and contributed articles from eminent scientists and engineers in the field of electrets and related phenomena. These articles have been substantially extended from their contributions presented at the 17th International Symposium on Electrets (ISE) held at the Bernal Institute of the University of Limerick, Ireland between 2–6 September 2019. The conference was sponsored by IEEE Dielectrics and Electrical Insulation Society and supported by European Materials Characterisation Council (EMCC). Analog Devices International provided financial sponsorship.