Laser threshold reduction in a spintronic device

J. Rudolph; D. Hägele; M. Oestreich; H.M. Gibbs; G. Khitrova

Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies
Technical Digest (CD) (Optica Publishing Group, 2004),
paper CThL1

Laser threshold reduction in a spintronic device

J. Rudolph, D. Hägele, M. Oestreich, H.M. Gibbs, and G. Khitrova

Conference on Lasers and Electro-Optics 2004

San Francisco, California United States
16–21 May 2004
ISBN: 1-55752-770-9

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Diode Laser Devices and Physics (CThL)

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J. Rudolph, D. Hägele, M. Oestreich, H. M. Gibbs, and G. Khitrova, "Laser threshold reduction in a spintronic device," in Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optica Publishing Group, 2004), paper CThL1.

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Abstract

We experimentally demonstrate a threshold reduction of a semiconductor laser by optically pumping with spin-polarized electrons. Calculations show that a threshold reduction by 50% is possible even for electrically pumped lasers.

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