학술논문

Surface Phonon Polariton Modes in Zinc Oxide Nanoparticles
Document Type
Conference
Source
2020 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2020 Conference on. :1-2 May, 2020
Subject
Photonics and Electrooptics
Zinc oxide
II-VI semiconductor materials
Phonons
Dielectrics
Numerical models
Permittivity
Absorption
Language
Abstract
We characterize two phonon polariton modes in ZnO nanoparticles, as well as strong absorption at frequencies near an infrared-silent phonon mode, suggesting that disruption of symmetry in the crystal lattice may be activating this mode.