Effect of temperature on 2D terahertz plasmons in AlGaN/GaN heterostructures. - Dub M; Sai P; Yavorskiy D; Ivonyak Y; Seweryn A; Godlewski M; Prystawko P; Kucharski R; Cywiński G; Knap W; Rumyantsev S (Scientific reports, 2026)