Optical vortex induced chiral mass-transport of azo-polymer through two photon absorption

Keigo Masuda; Shogo Nakano; Yoshinori Kinezuka; Mitsuki Ichijo; Ryo Shinozaki; Katsuhiko Miyamoto; Takashige Omatsu

doi:10.1117/12.2319377

24 April 2018 Optical vortex induced chiral mass-transport of azo-polymer through two photon absorption

Keigo Masuda, Shogo Nakano, Yoshinori Kinezuka, Mitsuki Ichijo, Ryo Shinozaki, Katsuhiko Miyamoto, Takashige Omatsu

Proceedings Volume 10712, Optical Manipulation Conference; 107120H (2018) https://doi.org/10.1117/12.2319377
Event: SPIE Structured Light, 2018, Yokohama, Japan

Abstract

We discover that 1.06 μm picosecond vortex pulses induce chiral mass-transport to form a single-armed chiral surface relief in azo-polymer through two photon absorption process. The surface relief exhibits a diameter of a 2.5μm, i.e. 0.7 times of diffraction limit.

Citation Download Citation

Keigo Masuda, Shogo Nakano, Yoshinori Kinezuka, Mitsuki Ichijo, Ryo Shinozaki, Katsuhiko Miyamoto, and Takashige Omatsu "Optical vortex induced chiral mass-transport of azo-polymer through two photon absorption", Proc. SPIE 10712, Optical Manipulation Conference, 107120H (24 April 2018); https://doi.org/10.1117/12.2319377

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