Narrowband Thermal Terahertz Emission from Homoepitaxial GaAs Structures Coupled with Ti/Au Metasurface. - Ignas Grigelionis; Vladislovas Cizas; Mindaugas Karaliunas; Vytautas Jakstas; Kestutis Ikamas; Andrzej Urbanowicz; Marius Treideris; Andrius Biciunas; Domas Jokubauskis; Renata Butkute; Linas Minkevicius (Sensors, 2023)