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Gigahertz circular polarization oscillations in spin-polarized vertical-cavity surface-emitting lasers

Gerhardt, N. C. and Li, M. and Jaehme, H. and Soldat, H. and Hofmann, M. R. and Ackemann, T. (2010) Gigahertz circular polarization oscillations in spin-polarized vertical-cavity surface-emitting lasers. In: Conference on Lasers and Electro-Optics CLEO/Quantum Electronics and Laser Science Conference (QELS), 2010-05-16 - 2010-05-21, San Jose.

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Abstract

We analyze ultrafast circular polarization oscillations in a commercial vertical-cavity surface-emitting laser after spin injection at room temperature. The circular polarization exhibits faster dynamics than the intensity and longer persistence than the spin relaxation time.

Item type: Conference or Workshop Item (Paper)
ID code: 30981
Notes: Conference on Lasers and Electro-Optics CLEO/Quantum Electronics and Laser Science Conference (QELS), San Jose, CA, MAY 16-21, 2010
Keywords: dynamics, surface-emitting layers, spin-polarized, spin injection, room temperature, Physics
Subjects: Science > Physics
Department: Faculty of Science > Physics
Related URLs:
Depositing user: Pure Administrator
Date Deposited: 08 Jun 2011 12:34
Last modified: 04 Oct 2012 17:45
URI: http://strathprints.strath.ac.uk/id/eprint/30981

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