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 conference › Paper

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.
Original languageEnglish
Publication statusPublished - 17 May 2010
EventConference on Lasers and Electro-Optics CLEO/Quantum Electronics and Laser Science Conference (QELS) - San Jose, United States
Duration: 16 May 2010 → 21 May 2010

Conference

ConferenceConference on Lasers and Electro-Optics CLEO/Quantum Electronics and Laser Science Conference (QELS)
CountryUnited States
CitySan Jose
Period16/05/10 → 21/05/10

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",
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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 conference › Paper

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.

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