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Conferences > UP > 2014 > 08.Tue.B > 08.Tue.B.4

Photoelectron Emission from Resonant Nanoantennas Driven by Femtosecond Mid-infrared Pulses

F. Kusa, K. E. Echternkamp, G. Herink, C. Ropers, and S. Ashihara

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Abstract

Strong-field photoelectron emission from gold nanorod antennas induced by mid-infrared pulses is studied using time-of-flight spectroscopy. The emission and acceleration of photoelectrons are maximized at the half-wave antenna resonance, evidencing substantial near-field enhancements.

© 2014 Optical Society of America

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