Thermal conductivity reduction due to phonon geometrical scattering in nano-engineered epitaxial germanium. - Paterson, Jessy; Mitra, Sunanda; Liu, Yanqing; Boukhari, Mustapha; Singhal, Dhruv; Lacroix, David; Hadji, Emmanuel; Barski, André; Tainoff, Dimitri; Bourgeois, Olivier (Applied Physics Letters, 2024)