TY - JOUR AU - Díaz Fernández, Álvaro AU - del Valle, N. AU - Diaz, E. AU - Domínguez-Adame Acosta, Francisco PY - 2018 DO - 10.1103/PhysRevB.98.085424 SN - 2469-9950 UR - https://hdl.handle.net/20.500.14352/12266 T2 - Physical review B AB - A topological boundary can be formed at the interface between a trivial and a topological insulator. The difference in the topological index across the junction leads to robust gapless surface states. Optical studies of these states are scarce in the... LA - eng PB - Amer Physical Soc KW - Self-consistent analysis KW - Inverted junctions KW - Intersubband transitions KW - Interface states KW - Quantum-well KW - Semiconductor KW - Gaas KW - Insulators KW - Gap KW - Heterojunctions TI - Topologically protected states in δ-doped junctions with band inversion TY - journal article VL - 98 ER -