Tunable 24-GHz Antenna Arrays Based on Nanocrystalline Graphite. - Martino Aldrigo; Mircea Dragoman; Sergiu Iordanescu; Andrei Avram; Octavian-Gabriel Simionescu; Catalin Parvulescu; Hamza El Ghannudi; S. Montori; Leonardo Nicchi; S. Xavier; A. Ziaei (IEEE Access, 2021)