Fast Detection of a Weak Signal by a Stochastic Resonance Induced by a Coherence Resonance in an Excitable GaAs/Al_{0.45}Ga_{0.55}As Superlattice

@article{ author = { Z. Z. Shao and Z. Z. Yin and H. Song and W. Liu and X. J. Li and J. Zhu and K. Biermann and L. L. Bonilla and H. T. Grahn and Y. H. Zhang }, title = { Fast Detection of a Weak Signal by a Stochastic Resonance Induced by a Coherence Resonance in an Excitable GaAs/Al_{0.45}Ga_{0.55}As Superlattice }, journal = { Physical Review Letters }, volume = { 121 }, year = { 2018 }, pages = { 086806 } }

TY - JOUR AU - Z. Z. Shao AU - Z. Z. Yin AU - H. Song AU - W. Liu AU - X. J. Li AU - J. Zhu AU - K. Biermann AU - L. L. Bonilla AU - H. T. Grahn AU - Y. H. Zhang TI - Fast Detection of a Weak Signal by a Stochastic Resonance Induced by a Coherence Resonance in an Excitable GaAs/Al_{0.45}Ga_{0.55}As Superlattice JF - Physical Review Letters JA - Phys. Rev. Lett. J1 - PRL VL - 121 SP - 086806 PY - 2018/08/24

Asymmetric g Tensor in Low-Symmetry Two-Dimensional Hole Systems

@article{ author = { J. Gradl and R. Winkler and M. Kempf and J. Holler and D. Schuh and D. Bougeard and A. Hernández-Mínguez and K. Biermann and P. V. Santos and C. Schüller and T. Korn }, title = { Asymmetric g Tensor in Low-Symmetry Two-Dimensional Hole Systems }, journal = { Physical Review X }, volume = { 8 }, year = { 2018 }, pages = { 021068 } }

TY - JOUR AU - J. Gradl AU - R. Winkler AU - M. Kempf AU - J. Holler AU - D. Schuh AU - D. Bougeard AU - A. Hernández-Mínguez AU - K. Biermann AU - P. V. Santos AU - C. Schüller AU - T. Korn TI - Asymmetric g Tensor in Low-Symmetry Two-Dimensional Hole Systems JF - Physical Review X JA - Phys. Rev. X J1 - PRX VL - 8 SP - 021068 PY - 2018/06/18

Intrinsic frequency tuning of terahertz quantum-cascade lasers

@article{ author = { L. Schrottke and X. Lü and B. Röben and K. Biermann and M. Wienold and H. Richter and H.-W. Hübers and H. T. Grahn }, title = { Intrinsic frequency tuning of terahertz quantum-cascade lasers }, journal = { Journal of Applied Physics }, volume = { 123 }, year = { 2018 }, pages = { 213102 } }

TY - JOUR AU - L. Schrottke AU - X. Lü AU - B. Röben AU - K. Biermann AU - M. Wienold AU - H. Richter AU - H.-W. Hübers AU - H. T. Grahn TI - Intrinsic frequency tuning of terahertz quantum-cascade lasers JF - Journal of Applied Physics JA - J. Appl. Phys. J1 - JAP VL - 123 SP - 213102 PY - 2018/05/31

Quantum confinement of exciton-polaritons in structured (Al,Ga)As microcavities

@article{ author = { A. S. Kuznetsov and P. L. J. Helgers and K. Biermann and P. V. Santos }, title = { Quantum confinement of exciton-polaritons in structured (Al,Ga)As microcavities }, journal = { Physical Review B: Solid State }, volume = { 97 }, year = { 2018 }, pages = { 195309 } }

TY - JOUR AU - A. S. Kuznetsov AU - P. L. J. Helgers AU - K. Biermann AU - P. V. Santos TI - Quantum confinement of exciton-polaritons in structured (Al,Ga)As microcavities JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 97 SP - 195309 PY - 2018/05/18

Nanostructuring of conduction channels in (In,Ga)As-InP heterostructures: Overcoming carrier generation caused by Ar ion milling

@article{ author = { V. Hortelano and H. Weidlich and M.P. Semtsiv and W. T. Masselink and M. Ramsteiner and U. Jahn and K. Biermann and Y. Takagaki }, title = { Nanostructuring of conduction channels in (In,Ga)As-InP heterostructures: Overcoming carrier generation caused by Ar ion milling }, journal = { Applied Physics Letters }, volume = { 112 }, year = { 2018 }, pages = { 151602 } }

TY - JOUR AU - V. Hortelano AU - H. Weidlich AU - M.P. Semtsiv AU - W. T. Masselink AU - M. Ramsteiner AU - U. Jahn AU - K. Biermann AU - Y. Takagaki TI - Nanostructuring of conduction channels in (In,Ga)As-InP heterostructures: Overcoming carrier generation caused by Ar ion milling JF - Applied Physics Letters JA - Appl. Phys. Lett. J1 - APL VL - 112 SP - 151602 PY - 2018/04/10

Microscopic optical anisotropy of exciton-polaritons in a GaAs-based semiconductor microcavity

@article{ author = { L. F. Lastras-Martinez and E. Cerda-Mendez and N. Ulloa-Castillo and R. Herrera-Jasso and L. E. Rodríguez-Tapia and O. Ruiz-Cigarrillo and R. Castro-Garcia and K. Biermann and P. V. Santos }, title = { Microscopic optical anisotropy of exciton-polaritons in a GaAs-based semiconductor microcavity }, journal = { Physical Review B: Solid State }, volume = { 96 }, year = { 2017 }, pages = { 235306 } }

TY - JOUR AU - L. F. Lastras-Martinez AU - E. Cerda-Mendez AU - N. Ulloa-Castillo AU - R. Herrera-Jasso AU - L. E. Rodríguez-Tapia AU - O. Ruiz-Cigarrillo AU - R. Castro-Garcia AU - K. Biermann AU - P. V. Santos TI - Microscopic optical anisotropy of exciton-polaritons in a GaAs-based semiconductor microcavity JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 96 SP - 235306 PY - 2017/12/18

Generation of surface acoustic waves on doped semiconductor substrates

@article{ author = { M. Yuan and C. Hubert and S. Rauwerdink and A. Tahraoui and B von Someren and K. Biermann and P. V. Santos }, title = { Generation of surface acoustic waves on doped semiconductor substrates }, journal = { Journal of Physics D: Applied Physics }, volume = { 50 }, year = { 2017 }, pages = { 484004 } }

TY - JOUR AU - M. Yuan AU - C. Hubert AU - S. Rauwerdink AU - A. Tahraoui AU - B von Someren AU - K. Biermann AU - P. V. Santos TI - Generation of surface acoustic waves on doped semiconductor substrates JF - Journal of Physics D: Applied Physics JA - J. Phys. D: Appl. Phys. J1 - JPD VL - 50 SP - 484004 PY - 2017/11/08

Terahertz quantum-cascade lasers as high-power and wideband, gapless sources for spectroscopy

@article{ author = { B. Röben and X. Lü and M. Hempel and K. Biermann and L. Schrottke and H. T. Grahn }, title = { Terahertz quantum-cascade lasers as high-power and wideband, gapless sources for spectroscopy }, journal = { Optics Express }, volume = { 25 }, year = { 2017 }, pages = { 16282 } }

TY - JOUR AU - B. Röben AU - X. Lü AU - M. Hempel AU - K. Biermann AU - L. Schrottke AU - H. T. Grahn TI - Terahertz quantum-cascade lasers as high-power and wideband, gapless sources for spectroscopy JF - Optics Express JA - Opt. Express J1 - VL - 25 SP - 16282 PY - 2017/06/29

Heterodyne Spectroscopy of Frequency Instabilities in Terahertz Quantum-Cascade Lasers Induced by Optical Feedback

@article{ author = { H.-W. Hübers and H. Richter and R. Eichholz and M. Wienold and K. Biermann and L. Schrottke and H. T. Grahn }, title = { Heterodyne Spectroscopy of Frequency Instabilities in Terahertz Quantum-Cascade Lasers Induced by Optical Feedback }, journal = { IEEE Journal of Selected Topics in Quantum Electronics }, volume = { 23 }, year = { 2017 }, pages = { 1800306 } }

TY - JOUR AU - H.-W. Hübers AU - H. Richter AU - R. Eichholz AU - M. Wienold AU - K. Biermann AU - L. Schrottke AU - H. T. Grahn TI - Heterodyne Spectroscopy of Frequency Instabilities in Terahertz Quantum-Cascade Lasers Induced by Optical Feedback JF - IEEE Journal of Selected Topics in Quantum Electronics JA - IEEE J. Sel. Topics Quantum Electron. J1 - VL - 23 SP - 1800306 PY - 2017/03/17

Noise-enhanced chaos in a weakly coupled GaAs/(Al,Ga)As superlattice

@article{ author = { Z. Z. Yin and H. Song and Y. H. Zhang and M. Ruiz-Garcia and M. Carretero and L. L. Bonilla and K. Biermann and H. T. Grahn }, title = { Noise-enhanced chaos in a weakly coupled GaAs/(Al,Ga)As superlattice }, journal = { Physical Review E: Statistical, Nonlinear, and Soft Matter Physics }, volume = { 95 }, year = { 2017 }, pages = { 012218 } }

TY - JOUR AU - Z. Z. Yin AU - H. Song AU - Y. H. Zhang AU - M. Ruiz-Garcia AU - M. Carretero AU - L. L. Bonilla AU - K. Biermann AU - H. T. Grahn TI - Noise-enhanced chaos in a weakly coupled GaAs/(Al,Ga)As superlattice JF - Physical Review E: Statistical, Nonlinear, and Soft Matter Physics JA - Phys. Rev. E J1 - PRE VL - 95 SP - 012218 PY - 2017/01/30