Ultraviolet narrowband all-dielectric metasurface absorber with an ultra-thin absorption layer.

• Tác giả: Xiangtao Chen, Rui Dai, Siyu Guo, Jinhuan Li, Zhongzhu Liang, Junying Liu, Xiaoyan Shi, Wenwen Sun, Xintong Wei, Zhe Wu, Fuming Yang
• Ngôn ngữ: eng
• Thông tin xuất bản: United States : Optics letters , 2025
• Bộ sưu tập: NCBI
• ID: 707479

Tóm tắt

Ultraviolet (UV, 200-400 nm) detection with high efficiency and excellent spectral resolution is essential in spectral analysis. This Letter proposes a UV narrowband all-dielectric metasurface absorber with an ultra-thin absorption layer. The design incorporates lossless Al