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Conferences > UP > 2020 > Tu4A > Tu4A.45

Nonlinear plasmonic response in GaAs/InGaAs core/shell nanowires

Rakesh Rana, Leila Balaghi, Ivan Fotev, Harald Schneider, Manfred Helm, Emmanouil Dimakis, and Alexej Pashkin

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Abstract

We show nonlinear plasmonic response in GaAs/In0.2Ga0.8As nanowires using high-field terahertz pulses. With increasing THz field, plasmon resonance redshifts and its spectral weight decreases indicating a spatially inhomogeneous intervalley electron scattering.

© 2020 The Author(s)

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