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

N. C. Gerhardt, M. Li, H. Jaehme, H. Soldat, M. R. Hofmann, T. Ackemann

Research output: Contribution to conferencePaper

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.

Conference

ConferenceConference on Lasers and Electro-Optics CLEO/Quantum Electronics and Laser Science Conference (QELS)
CountryUnited States
CitySan Jose
Period16/05/1021/05/10

Fingerprint

circular polarization
surface emitting lasers
oscillations
cavities
relaxation time
injection
room temperature

Keywords

  • dynamics
  • surface-emitting layers
  • spin-polarized
  • spin injection
  • room temperature

Cite this

Gerhardt, N. C., Li, M., Jaehme, H., Soldat, H., Hofmann, M. R., & Ackemann, T. (2010). Gigahertz circular polarization oscillations in spin-polarized vertical-cavity surface-emitting lasers. Paper presented at Conference on Lasers and Electro-Optics CLEO/Quantum Electronics and Laser Science Conference (QELS), San Jose, United States.
Gerhardt, N. C. ; Li, M. ; Jaehme, H. ; Soldat, H. ; Hofmann, M. R. ; Ackemann, T. / Gigahertz circular polarization oscillations in spin-polarized vertical-cavity surface-emitting lasers. Paper presented at Conference on Lasers and Electro-Optics CLEO/Quantum Electronics and Laser Science Conference (QELS), San Jose, United States.
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title = "Gigahertz circular polarization oscillations in spin-polarized vertical-cavity surface-emitting lasers",
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.",
keywords = "dynamics, surface-emitting layers, spin-polarized, spin injection, room temperature",
author = "Gerhardt, {N. C.} and M. Li and H. Jaehme and H. Soldat and Hofmann, {M. R.} and T. Ackemann",
year = "2010",
month = "5",
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language = "English",
note = "Conference on Lasers and Electro-Optics CLEO/Quantum Electronics and Laser Science Conference (QELS) ; Conference date: 16-05-2010 Through 21-05-2010",

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Gerhardt, NC, Li, M, Jaehme, H, Soldat, H, Hofmann, MR & Ackemann, T 2010, 'Gigahertz circular polarization oscillations in spin-polarized vertical-cavity surface-emitting lasers' Paper presented at Conference on Lasers and Electro-Optics CLEO/Quantum Electronics and Laser Science Conference (QELS), San Jose, United States, 16/05/10 - 21/05/10, .

Gigahertz circular polarization oscillations in spin-polarized vertical-cavity surface-emitting lasers. / Gerhardt, N. C.; Li, M.; Jaehme, H.; Soldat, H.; Hofmann, M. R.; Ackemann, T.

2010. Paper presented at Conference on Lasers and Electro-Optics CLEO/Quantum Electronics and Laser Science Conference (QELS), San Jose, United States.

Research output: Contribution to conferencePaper

TY - CONF

T1 - Gigahertz circular polarization oscillations in spin-polarized vertical-cavity surface-emitting lasers

AU - Gerhardt, N. C.

AU - Li, M.

AU - Jaehme, H.

AU - Soldat, H.

AU - Hofmann, M. R.

AU - Ackemann, T.

PY - 2010/5/17

Y1 - 2010/5/17

N2 - 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.

AB - 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.

KW - dynamics

KW - surface-emitting layers

KW - spin-polarized

KW - spin injection

KW - room temperature

UR - http://www.cleoconference.org/about_cleo/Archives/2010/conference_program_2010/Index.aspx

M3 - Paper

ER -

Gerhardt NC, Li M, Jaehme H, Soldat H, Hofmann MR, Ackemann T. Gigahertz circular polarization oscillations in spin-polarized vertical-cavity surface-emitting lasers. 2010. Paper presented at Conference on Lasers and Electro-Optics CLEO/Quantum Electronics and Laser Science Conference (QELS), San Jose, United States.