Optimization of plasmonic nanoring array structures for 20-nm particle trapping

Theodoros Bouloumis; Domna Kotsifaki; Xue Han; Sile Nic Chormaic; Viet Giang Truong

doi:10.1117/12.2582018

5 March 2021 Optimization of plasmonic nanoring array structures for 20-nm particle trapping

Theodoros Bouloumis, Domna Kotsifaki, Xue Han, Sile Nic Chormaic, Viet Giang Truong

Proceedings Volume 11701, Complex Light and Optical Forces XV; 1170114 (2021) https://doi.org/10.1117/12.2582018
Event: SPIE OPTO, 2021, Online Only

Abstract

We fabricated an array of nanorings of various inner diameters on a 50 nm thick Au film. Herein, we present nanoparticle trapping using this plasmonic array and we investigate the trap stiffness as a function of the inner diameter and the intensity of the trapping laser.

Conference Presentation

Citation Download Citation

Theodoros Bouloumis, Domna Kotsifaki, Xue Han, Sile Nic Chormaic, and Viet Giang Truong "Optimization of plasmonic nanoring array structures for 20-nm particle trapping", Proc. SPIE 11701, Complex Light and Optical Forces XV, 1170114 (5 March 2021); https://doi.org/10.1117/12.2582018

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