[CTuP16E] Metamaterial Absorber and Thermal Devices

[CTuP16E-03] Assembly of All-Dielectric Broadband Perfect Absorbers Based on Degenerate Critical Coupling

*Rongyang Xu¹, Junichi Takahara¹ (1. Osaka University (Japan))

[Presentation Style] Onsite

Previous studies about perfect absorbers based on degenerate critical coupling only achieved narrowband absorption. We propose perfect absorbers that can be assembled as building blocks to achieve broadband absorption in the visible and near-infrared ranges.