[17a-S4_203-1~11] 13.1 Fundamental properties, surface and interface, and simulations of Si related materials

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[17a-S4_203-4] Shell Thickness Dependence of the Optical Bandgap of ZnSe/ZnS Core/Shell Quantum Dots: Tight-Binding Analysis

〇Jinhyong Lim¹, Nobuya Mori¹ (1.UOsaka)

Keywords:

quantum dots,optical bandgap,Tight-binding method

ZnSe/ZnS core/shell quantum dots (QDs) are attracting attention as materials for ultraviolet to blue LEDs. In this study, we investigated the shell thickness dependence of the optical bandgap of ZnSe/ZnS core/shell QDs using the valence field (VFF) model and the tight-binding (TB) method.