Publication

Nonlinear Optics and Saturation Behavior of Quantum Dot Samples Under Continuous Wave Driving
Quantum Dot Devices 251–295 (2012)
The nonlinear optical response of self-assembled quantum dots (QD) is relevant to the application of QD-based devices in nonlinear …
T. Ackemann, A. Tierno, R. Kuszelewicz, S. Barbay, M. Brambilla, C. G. Leburn, C. T. A. Brown
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Saturation of absorption and gain in a quantum dot diode with continuous-wave driving
Applied Physics Letters 97, 231104 (2010)
We have observed saturation of absorption and gain in ensembles of InAs/GaAs self-assembled quantum dots at room temperature with …
A. Tierno, T. Ackemann, C. G. Leburn, C. T. A. Brown
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Birefringence controlled room-temperature picosecond spin dynamics close to the threshold of vertical-cavity surface-emitting laser devices
Applied Physics Letters 97, 191114 (2010)
We analyze the spin-induced circular polarization dynamics at the threshold of vertical-cavity surface-emitting lasers at …
M. Y. Li, H. Jähme, H. Soldat, N. C. Gerhardt, M. R. Hofmann, T. Ackemann
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Compensation of spatial inhomogeneities in a cavity soliton laser using a spatial light modulator
Optics Express 18, 23121 (2010)
N. Radwell, P. Rose, C. Cleff, C. Denz, T. Ackemann
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Erratum to: Switching spatial dissipative solitons in a VCSEL with frequency selective feedback: Eur. Phys. J. D 59, 121–131 (2010)
The European Physical Journal D 59, 149–149 (2010)
N. Radwell, C. McIntyre, A. J. Scroggie, G. L. Oppo, W. J. Firth, T. Ackemann
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Switching spatial dissipative solitons in a VCSEL with frequency selective feedback
The European Physical Journal D 59, 121–131 (2010)
N. Radwell, C. McIntyre, A. J. Scroggie, G. L. Oppo, W. J. Firth, T. Ackemann
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Vortex solitons in lasers with feedback
Optics Express 18, 8859 (2010)
P. V. Paulau, D. Gomila, P. Colet, N. A. Loiko, N. N. Rosanov, T. Ackemann, W. J. Firth
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Polarization properties in the transition from below to above lasing threshold in broad-area vertical-cavity surface-emitting lasers
Physical Review A 81, 023819 (2010)
M. Schulz-Ruhtenberg, I. V. Babushkin, N. A. Loiko, K. F. Huang, T. Ackemann
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Femtosecond synchronously in-well pumped vertical-external-cavity surface-emitting laser
Optics Express 18, 187–192 (2010)
We demonstrate the first synchronously in-well pumped vertical-external-cavity surface-emitting laser (VECSEL). Depending on the cavity …
W. Zhang, A. McDonald, T. Ackemann, E. Riis, G. McConnell
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Quantum modeling of semiconductor gain materials and vertical-external-cavity surface-emitting laser systems
Physica status solidi (b) 247, 789–808 (2010)
This article gives an overview of the microscopic theory used to quantitatively model a wide range of semiconductor laser gain …
C. Bückers, E. Kühn, C. Schlichenmaier, S. Imhof, A. Thränhardt, J. Hader, J. V. Moloney, O. Rubel, W. Zhang, T. Ackemann, S. W. Koch
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