Short Presentation

[LEDIA-SP-10] Electronic structures of κ-Ga₂O₃/Al₂O₃ superlattices

*Takeshi Nishimura¹, Takahiro Kawamura¹, Toru Akiyama¹, Yoshihiro Kangawa² (1. Mie University, 2. Kyushu University)

First-principles calculations were used to investigate the superlattice periodic thickness and lattice strain dependences on the electronic structures of κ-Ga₂O₃/Al₂O₃ superlattices. The bandgap and band offset were evaluated by calculating the band structures and density of states.