G-2 Optical Materials

[17C-G2-04] [INVITED] Dual control of enhanced quasi-bound states in the continuum emission from resonant c-Si metasurfaces

*Shaojun Wang^1,2 (1. School of Optoelectronic Science and Engineering & Collaborative Innovation Center of Suzhou Nano Science and Technology, Soochow University, Suzhou 215006 (China), 2. Key Lab of Advanced Optical Manufacturing Technologies of Jiangsu Province & Key Lab of Modern Optical Technologies of Education Ministry of China, Soochow University, Suzhou 215006 (China))

キーワード：Radiation efficiency, Optical bound states in the continuum, Dielectric metasurfaces, Polarization-vortex emission