[Th-P] Nanophotonics

[Th-P-78] Light Extraction Characteristics of Nanowires with InP/InAs/InP Core–Multishellstructure in The Short-Wavelength Infrared Region

〇Kotaro Takemura^1,2, Kakeru Takahashi^1,2, Katuhiro Tomioka^1,2, Junichi Motohisa^1,2 (1. Univ. of Hokkaido (Japan), 2. Research Center for Quantum Integrated Electronics (Japan))

We study light extraction efficiency (LEE) in InP/InAs/InP nanowire LEDs using FDTD simulations. LEE exhibits wavenumber-periodic oscillations due to axial Fabry–Pérot resonances. Averaging over dipoles smooths oscillations while maintaining ~20% upward LEE, exceeding planar structures.