Excitation of ultraviolet range Dirac-type plasmon resonance with an ultra-high Q-factor in the topological insulator Bi

Autor: Mingli, Wan, Jinna, He, Pengfei, Ji, Xiaopeng, Zhang, Mingli, Tian, Fengqun, Zhou, Erjun, Liang
Rok vydání: 2021
Zdroj: Optics express. 29(6)
ISSN: 1094-4087
Popis: Excitation of ultraviolet (UV) range plasmon resonance with high quality (Q)-factor has been significantly challenging in plasmonics because of inherent limitations in metals like Au and Ag. Herein, we theoretically investigated UV-visible range plasmons in the topological insulator Bi
Databáze: OpenAIRE