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 language | English |
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Publication status | Published - 17 May 2010 |
Event | Conference 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
Conference | Conference on Lasers and Electro-Optics CLEO/Quantum Electronics and Laser Science Conference (QELS) |
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Country/Territory | United States |
City | San Jose |
Period | 16/05/10 → 21/05/10 |
Keywords
- dynamics
- surface-emitting layers
- spin-polarized
- spin injection
- room temperature