Publications Repository - Helmholtz-Zentrum Dresden-Rossendorf

1 Publication

Electronic properties of GaAs/InₓGa₁₋ₓAs and GaAs/InₓAl₁₋ₓAs core/shell nanowires studied by pump – probe THz spectroscopy

Fotev, I.; Balaghi, L.; Shan, S.; Hübner, R.; Schmidt, J.; Schneider, H.; Helm, M.; Dimakis, E.; Pashkin, A.

Abstract

We report terahertz response of photoexcited core/shell nanowires. The obtained parameters of the localized surface plasmon mode allow us to estimate electron mobilities, concentrations and recombination lifetimes. The extracted mobilities reach 4000 cm²/V·s at room temperature, while the carrier lifetimes range from 80 to 300 ps, depending on the shell composition and the photoexcitation level.

  • Lecture (Conference)
    French-German THz Conference 2019, 02.-05.04.2019, Kaiserslautern, Germany

Permalink: https://www.hzdr.de/publications/Publ-29709


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