Mr. Nathan J. Spear Profile

Nathan J. Spear

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Publications (2)

Proceedings Article | 17 March 2023 Presentation

Optical harmonics from coupled plasmons in nanoparticle bilayers

Richard Haglund, Nathan Spear, Yueming Yan, Joshua Queen, Mahi Singh, Janet Macdonald

Proceedings Volume PC12431, PC1243114 (2023) https://doi.org/10.1117/12.2661284

KEYWORDS: Nanoparticles, Plasmons, Upconversion, Thin films, Plasmonics, Metals, Harmonic generation, Semiconductors, Polarizability, Multiphoton processes

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Proceedings Article | 10 March 2020 Presentation

Harmonic generation in bilayer nanoparticle films enhanced by plasmon-plasmon coupling (Conference Presentation)

Nathan Spear, Kent Hallman, Amanda Wistuba, Wenze Tan, Janet Macdonald, Richard Haglund

Proceedings Volume 11278, 1127813 (2020) https://doi.org/10.1117/12.2546674

KEYWORDS: Second-harmonic generation, Nanoparticles, Gold, Harmonic generation, Copper, Near infrared, Interfaces, Nanophotonics, Femtosecond phenomena, Heterojunctions

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