IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION《IEEE电介质与电气绝缘汇刊》(双月刊). The IEEE Transactions on Dielectrics and Electrical Insulation (TDEI) publishes articles on dielectric phenomena and measurements to analyze these phenomena; development and characterization of vacuum, gaseous, liquid, and solid dielectrics and electrical insulating components of systems; investigation of dielectric properties for innovative use including functional dielectrics; diagnostic and prognostic methods with a primary focus on the behavior and properties of the electrical insulation in devices under operational stresses. The description of diagnostic methods without a primary link to the dielectric phenomena studied does not belong in these Transactions.