Ultrafast Optical-Pump Terahertz-Probe Spectroscopy of Oriented Ge and Ge/Si Core/Shell Nanowires

Momchil T. Mihnev; Momchil T. Mihnev; Wayne Fung; Wei Lu; Theodore B. Norris; Theodore B. Norris

doi:10.1364/QELS.2011.QWH2

CLEO:2011 - Laser Applications to Photonic Applications
OSA Technical Digest (CD) (Optica Publishing Group, 2011),
paper QWH2
•https://doi.org/10.1364/QELS.2011.QWH2

Ultrafast Optical-Pump Terahertz-Probe Spectroscopy of Oriented Ge and Ge/Si Core/Shell Nanowires

Momchil T. Mihnev, Wayne Fung, Wei Lu, and Theodore B. Norris

Quantum Electronics and Laser Science Conference 2011

Baltimore, Maryland United States
1–6 May 2011
ISBN: 978-1-55752-910-7

From the session
Dynamics in Nanowires, Rods and Tubes (QWH)

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M. T. Mihnev, W. Fung, W. Lu, and T. B. Norris, "Ultrafast Optical-Pump Terahertz-Probe Spectroscopy of Oriented Ge and Ge/Si Core/Shell Nanowires," in CLEO:2011 - Laser Applications to Photonic Applications, OSA Technical Digest (CD) (Optica Publishing Group, 2011), paper QWH2.

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Abstract

We study the time- and frequency-dependent terahertz dynamics of oriented Ge and Ge/Si core/shell nanowires using ultrafast optical-pump terahertz-probe spectroscopy, and we compare their intraband relaxation, interband recombination and momentum scattering times.

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