[CTuP3D] THz Detection, Sensing, and Manipulation

[CTuP3D-05] Hybrid moth-eye structure fabricated by laser processing and heat press coating for terahertz antireflection

*Xi Yu¹, Kazusa Goto², Yuki Yasunaga², Junshi Soeda³, Makoto Kuwahara⁴, Shingo Ono² (1. IMaSS, Nagoya Univ. (Japan), 2. Dept. Phys. Sci. and Eng., Nitech (Japan), 3. Teijin Ltd. (Japan), 4. Grad. Sch. Eng., Nagoya Univ. (Japan))

[Presentation Style] Onsite

A hybrid antireflective structure was fabricated by attaching a polymer-based two-layer coating onto a silicon moth-eye structure, whose power reflectance can remain below 6% in a broad range from 0.6 to 2.5 THz.