Microwave and Terahertz Properties of Spark-Plasma-Sintered Zr 0.8 Sn 0.2 TiO 4 Ceramics. - Nedelcu, Liviu; Burdusel, Mihail; Grigoroscuta, Mihai Alexandru; Geambasu, Cezar Dragos; Enculescu, Monica; Badica, Petre; Banciu, Marian Gabriel (Materials (1996-1944), 2022)