Near-Field Imaging of Hybrid Surface Plasmon-Phonon Polaritons on n-GaN Semiconductor. - Janonis, Vytautas; Cernescu, Adrian; Prystawko, Pawel; Januškevičius, Regimantas; Indrišiūnas, Simonas; Kašalynas, Irmantas (Materials (1996-1944), 2025)