[15a-312-1~7] 3.1 Basic optics and frontier of optics

[15a-312-4] Rotation motion analysis of nano-particle optical-trapping using a metal trimer

〇Syuutarou Ishida¹, Kota Sudo¹, Keiji Sasaki¹ (1.Hokkaido Univ. RIES)

Keywords:optical trapping, plasmon, rotation

We have demonstrated the nano-particle rotation with a dynamicaly rotated linear-polarized excitation and a gold trimer nano-structure. In this paper, we demonstrate a rotational motion with a circularly polarized excitation.