Fourier transform-based scattering-rate method for self-consistent simulations of carrier transport in semiconductor heterostructures

@article{ author = { L. Schrottke and X. Lü and H. T. Grahn }, title = { Fourier transform-based scattering-rate method for self-consistent simulations of carrier transport in semiconductor heterostructures }, journal = { Journal of Applied Physics }, volume = { 117 }, year = { 2015 }, pages = { 154309 } }

TY - JOUR AU - L. Schrottke AU - X. Lü AU - H. T. Grahn TI - Fourier transform-based scattering-rate method for self-consistent simulations of carrier transport in semiconductor heterostructures JF - Journal of Applied Physics JA - J. Appl. Phys. J1 - JAP VL - 117 SP - 154309 PY - 2015/04/21

Evidence for frequency comb emission from a Fabry-Pérot terahertz quantum-cascade laser

@article{ author = { M. Wienold and B. Röben and L. Schrottke and H. T. Grahn }, title = { Evidence for frequency comb emission from a Fabry-Pérot terahertz quantum-cascade laser }, journal = { Optics Express }, volume = { 22 }, year = { 2014 }, pages = { 30410 } }

TY - JOUR AU - M. Wienold AU - B. Röben AU - L. Schrottke AU - H. T. Grahn TI - Evidence for frequency comb emission from a Fabry-Pérot terahertz quantum-cascade laser JF - Optics Express JA - Opt. Express J1 - VL - 22 SP - 30410 PY - 2014/12/01

Efficient simulation of the impact of interface grading on the optical and transport properties of semiconductor heterostructures

@article{ author = { X. Lü and L. Schrottke and E. Luna and H. T. Grahn }, title = { Efficient simulation of the impact of interface grading on the optical and transport properties of semiconductor heterostructures }, journal = { Applied Physics Letters }, volume = { 104 }, year = { 2014 }, pages = { 232106 } }

TY - JOUR AU - X. Lü AU - L. Schrottke AU - E. Luna AU - H. T. Grahn TI - Efficient simulation of the impact of interface grading on the optical and transport properties of semiconductor heterostructures JF - Applied Physics Letters JA - Appl. Phys. Lett. J1 - APL VL - 104 SP - 232106 PY - 2014/06/10

High-temperature, continuous-wave operation of terahertz quantum-cascade lasers with metal-metal waveguides and third-order distributed feedback

@article{ author = { M. Wienold and B. Röben and L. Schrottke and R. Sharma and A. Tahraoui and K. Biermann and H. T. Grahn }, title = { High-temperature, continuous-wave operation of terahertz quantum-cascade lasers with metal-metal waveguides and third-order distributed feedback }, journal = { Optics Express }, volume = { 22 }, year = { 2014 }, pages = { 3334 } }

TY - JOUR AU - M. Wienold AU - B. Röben AU - L. Schrottke AU - R. Sharma AU - A. Tahraoui AU - K. Biermann AU - H. T. Grahn TI - High-temperature, continuous-wave operation of terahertz quantum-cascade lasers with metal-metal waveguides and third-order distributed feedback JF - Optics Express JA - Opt. Express J1 - VL - 22 SP - 3334 PY - 2014/02/05

Frequency modulation spectroscopy with a THz quantum-cascade laser

@article{ author = { R. Eichholz and H. Richter and M. Wienold and L. Schrottke and R. Hey and H. T. Grahn and H.-W. Hübers }, title = { Frequency modulation spectroscopy with a THz quantum-cascade laser }, journal = { Optics Express }, volume = { 21 }, year = { 2013 }, pages = { 32199 } }

TY - JOUR AU - R. Eichholz AU - H. Richter AU - M. Wienold AU - L. Schrottke AU - R. Hey AU - H. T. Grahn AU - H.-W. Hübers TI - Frequency modulation spectroscopy with a THz quantum-cascade laser JF - Optics Express JA - Opt. Express J1 - VL - 21 SP - 32199 PY - 2013/12/20

Quantum-cascade lasers as local oscillators for heterodyne spectrometers in the spectral range around 4.745 THz

@article{ author = { L. Schrottke and M. Wienold and R. Sharma and X. Lü and K. Biermann and R. Hey and A. Tahraoui and H. Richter and H.-W. Hübers and H.T. Grahn }, title = { Quantum-cascade lasers as local oscillators for heterodyne spectrometers in the spectral range around 4.745 THz }, journal = { Semiconductor Science and Technology }, volume = { 28 }, year = { 2013 }, pages = { 035011 } }

TY - JOUR AU - L. Schrottke AU - M. Wienold AU - R. Sharma AU - X. Lü AU - K. Biermann AU - R. Hey AU - A. Tahraoui AU - H. Richter AU - H.-W. Hübers AU - H.T. Grahn TI - Quantum-cascade lasers as local oscillators for heterodyne spectrometers in the spectral range around 4.745 THz JF - Semiconductor Science and Technology JA - Semicond. Sci. Technol. J1 - SST VL - 28 SP - 035011 PY - 2013/01/01

Mid-infrared-pumped, electrically driven terahertz quantum laser: enhanced pumping efficiency and prevention of electric-field domains

@article{ author = { X. Lü and M. Wienold and L. Schrottke and K. Biermann and H.T. Grahn }, title = { Mid-infrared-pumped, electrically driven terahertz quantum laser: enhanced pumping efficiency and prevention of electric-field domains }, journal = { Journal of Applied Physics }, volume = { 113 }, year = { 2013 }, pages = { 033103 } }

TY - JOUR AU - X. Lü AU - M. Wienold AU - L. Schrottke AU - K. Biermann AU - H.T. Grahn TI - Mid-infrared-pumped, electrically driven terahertz quantum laser: enhanced pumping efficiency and prevention of electric-field domains JF - Journal of Applied Physics JA - J. Appl. Phys. J1 - JAP VL - 113 SP - 033103 PY - 2013/01/01

Influence of post-growth rapid thermal annealing on the transport and lasing characteristics of terahertz quantum-cascade lasers

@article{ author = { R. Sharma and L. Schrottke and M. Wienold and K. Biermann and A. Tahraoui and H.T. Grahn }, title = { Influence of post-growth rapid thermal annealing on the transport and lasing characteristics of terahertz quantum-cascade lasers }, journal = { Journal of Physics D: Applied Physics }, volume = { 46 }, year = { 2013 }, pages = { 305107 } }

TY - JOUR AU - R. Sharma AU - L. Schrottke AU - M. Wienold AU - K. Biermann AU - A. Tahraoui AU - H.T. Grahn TI - Influence of post-growth rapid thermal annealing on the transport and lasing characteristics of terahertz quantum-cascade lasers JF - Journal of Physics D: Applied Physics JA - J. Phys. D: Appl. Phys. J1 - JPD VL - 46 SP - 305107 PY - 2013/01/01

Fast 2D and 3D terahertz imaging with a quantum-cascade laser and a scanning mirror

@article{ author = { N. Rothbart and H. Richter and M. Wienold and L. Schrottke and H.T. Grahn and H.-W. Hübers }, title = { Fast 2D and 3D terahertz imaging with a quantum-cascade laser and a scanning mirror }, journal = { IEEE Transactions on Terahertz Science and Technology }, volume = { 3 }, year = { 2013 }, pages = { 617 } }

TY - JOUR AU - N. Rothbart AU - H. Richter AU - M. Wienold AU - L. Schrottke AU - H.T. Grahn AU - H.-W. Hübers TI - Fast 2D and 3D terahertz imaging with a quantum-cascade laser and a scanning mirror JF - IEEE Transactions on Terahertz Science and Technology JA - IEEE Trans. Terahertz Sci. Technol. J1 - VL - 3 SP - 617 PY - 2013/01/01

Epitaxial-side mounting of terahertz quantum-cascade lasers for improved heat management

@article{ author = { O. Krüger and S. Kreutzmann and D. Prasai and M. Wienold and R. Sharma and W. Pittroff and L. Weixelbaum and W. John and K. Biermann and L. Schrottke and F. Schnieder and G. Erbert and H.T. Grahn and G. Tränkle }, title = { Epitaxial-side mounting of terahertz quantum-cascade lasers for improved heat management }, journal = { IEEE Photonics Technology Letters }, volume = { 25 }, year = { 2013 }, pages = { 1570 } }

TY - JOUR AU - O. Krüger AU - S. Kreutzmann AU - D. Prasai AU - M. Wienold AU - R. Sharma AU - W. Pittroff AU - L. Weixelbaum AU - W. John AU - K. Biermann AU - L. Schrottke AU - F. Schnieder AU - G. Erbert AU - H.T. Grahn AU - G. Tränkle TI - Epitaxial-side mounting of terahertz quantum-cascade lasers for improved heat management JF - IEEE Photonics Technology Letters JA - IEEE Photon. Technol. Lett. J1 - VL - 25 SP - 1570 PY - 2013/01/01