[CTuP5A] Beam Manipulation and Applications

[CTuP5A-03] Direct print of well-aligned close-packed gold microdots with optical vortex irradiation

*Kanta Takahashi¹, Haruki Kawaguchi¹, Rong Wei¹, Keisaku Yamane², Ken-ichi Yuyama³, Satoyuki Kawano⁴, Ryuji Morita², Nobuyuki Aoki¹, Katsuhiko Miyamoto¹, Takashige Omatsu¹ (1. Chiba Univ. (Japan), 2. Hokkaido Univ. (Japan), 3. Osaka City Univ. (Japan), 4. Osaka Univ. (Japan))

[Presentation Style] Onsite

We demonstrate the direct print of well-aligned gold microdots formed of close-packed gold nanoparticles at high spatial resolution by employing an optical vortex laser-induced forward transfer technique.