24 April 2018 Optical vortex induced chiral mass-transport of azo-polymer through two photon absorption
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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.
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Keigo Masuda, Shogo Nakano, Yoshinori Kinezuka, Mitsuki Ichijo, Ryo Shinozaki, Katsuhiko Miyamoto, 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); doi: 10.1117/12.2319377; https://doi.org/10.1117/12.2319377
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