Publication

Optical spin manipulation of electrically pumped vertical-cavity surface-emitting lasers
Applied Physics Letters 92, 041118 (2008)
We analyze the potential for the spin manipulation of vertical-cavity surface-emitting lasers (VCSELs) by operating them electrically …
S. Hövel, A. Bischoff, N. C. Gerhardt, M. R. Hofmann, T. Ackemann, A. Kroner, R. Michalzik
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Tunable, narrow-band light source in the 1.25 μm region based on broad-area quantum dot lasers with feedback
Applied Physics B 89, 585–588 (2007)
The coherence of broad-area laser diodes with quantum dot gain medium is improved by frequency-selective feedback. A linewidth of 5–10 …
A. Tierno, T. Ackemann
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Analysis of bistability conditions between lasing and nonlasing states for a vertical-cavity surface-emitting laser with frequency-selective optical feedback using an envelope approximation
Physical Review A 76, 023802 (2007)
A. V. Naumenko, N. A. Loiko, T. Ackemann
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Theoretical-Experimental Study of the Vectorial Modal Properties of Polarization-Stable Multimode Grating VCSELs
IEEE Journal of Selected Topics in Quantum Electronics 13, 1340–1348 (2007)
P. Debernardi, J. M. Ostermann, M. Sondermann, T. Ackemann, G. P. Bava, R. Michalzik
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Abrupt turn-on and hysteresis in a VCSEL with frequency-selective optical feedback
Optics Communications 259, 823–833 (2006)
A. Naumenko, N. Loiko, M. Sondermann, K. Jentsch, T. Ackemann
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Transverse patterns and length-scale selection in vertical-cavity surface-emitting lasers with a large square aperture
Applied Physics B 81, 945–953 (2005)
M. Schulz-Ruhtenberg, I. Babushkin, N. Loiko, T. Ackemann, K. Huang
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Correlation properties and drift phenomena in the dynamics of vertical-cavity surface-emitting lasers with optical feedback
Optics Express 13, 2707 (2005)
M. Sondermann, T. Ackemann
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