Plasmonic Au nano-needle fabricated by optical vortex laser illumination

Kai Izumisawa; Tatsuyuki Sugimoto; Yuri Nakamura; Katsuhiko Miyamoto; Tsukasa Torimoto; Ryuji Morita; Takashige Omatsu

doi:10.1117/12.2275234

18 April 2017 Plasmonic Au nano-needle fabricated by optical vortex laser illumination

Kai Izumisawa, Tatsuyuki Sugimoto, Yuri Nakamura, Katsuhiko Miyamoto, Tsukasa Torimoto, Ryuji Morita, Takashige Omatsu

Author Affiliations +

Proceedings Volume 10252, Optical Manipulation Conference; 102520I (2017) https://doi.org/10.1117/12.2275234
Event: SPIE Technologies and Applications of Structured Light, 2017, Yokohama, Japan

Abstract

We reported on a plasmonic metal Au nano-needle by nanosecond optical vortex pulse illumination. The Au nano-needle with a tip-diameter of <100 nm was structured by illumination of a single vortex pulse.

Citation Download Citation

Kai Izumisawa, Tatsuyuki Sugimoto, Yuri Nakamura, Katsuhiko Miyamoto, Tsukasa Torimoto, Ryuji Morita, and Takashige Omatsu "Plasmonic Au nano-needle fabricated by optical vortex laser illumination", Proc. SPIE 10252, Optical Manipulation Conference, 102520I (18 April 2017); https://doi.org/10.1117/12.2275234

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