Dr. Lutz Schrottke

Terahertz wavefront measurement with a Hartmann sensor

@article{ author = { H. Richter and M. Greiner-Bär and N. Deßmann and J. Pfund and M. Wienold and L. Schrottke and R. Hey and H.T. Grahn and H.-W. Hübers }, title = { Terahertz wavefront measurement with a Hartmann sensor }, journal = { Applied Physics Letters }, volume = { 101 }, year = { 2012 }, pages = { 031103 } }

TY - JOUR AU - H. Richter AU - M. Greiner-Bär AU - N. Deßmann AU - J. Pfund AU - M. Wienold AU - L. Schrottke AU - R. Hey AU - H.T. Grahn AU - H.-W. Hübers TI - Terahertz wavefront measurement with a Hartmann sensor JF - Applied Physics Letters JA - Appl. Phys. Lett. J1 - APL VL - 101 SP - 031103 PY - 2012/01/01

Nonlinear transport in quantum-cascade lasers: The role of electric-field domain formation for the laser characteristics

@article{ author = { M. Wienold and L. Schrottke and M. Giehler and R. Hey and H.T. Grahn }, title = { Nonlinear transport in quantum-cascade lasers: The role of electric-field domain formation for the laser characteristics }, journal = { Journal of Applied Physics }, volume = { 109 }, year = { 2011 }, pages = { 073112 } }

TY - JOUR AU - M. Wienold AU - L. Schrottke AU - M. Giehler AU - R. Hey AU - H.T. Grahn TI - Nonlinear transport in quantum-cascade lasers: The role of electric-field domain formation for the laser characteristics JF - Journal of Applied Physics JA - J. Appl. Phys. J1 - JAP VL - 109 SP - 073112 PY - 2011/01/01

Effect of stimulated emission on the transport characteristics of terahertz quantum-cascade lasers

@article{ author = { R. Sharma and L. Schrottke and M. Wienold and K. Biermann and R. Hey and H.T. Grahn }, title = { Effect of stimulated emission on the transport characteristics of terahertz quantum-cascade lasers }, journal = { Applied Physics Letters }, volume = { 99 }, year = { 2011 }, pages = { 151116 } }

TY - JOUR AU - R. Sharma AU - L. Schrottke AU - M. Wienold AU - K. Biermann AU - R. Hey AU - H.T. Grahn TI - Effect of stimulated emission on the transport characteristics of terahertz quantum-cascade lasers JF - Applied Physics Letters JA - Appl. Phys. Lett. J1 - APL VL - 99 SP - 151116 PY - 2011/01/01

Multi-channel terahertz grating spectrometer with quantum-cascade laser and microbolometer array

@article{ author = { R. Eichholz and H. Richter and S. G. Pavlov and M. Wienold and L. Schrottke and R. Hey and H.T. Grahn and H.-W. Hübers }, title = { Multi-channel terahertz grating spectrometer with quantum-cascade laser and microbolometer array }, journal = { Applied Physics Letters }, volume = { 99 }, year = { 2011 }, pages = { 141112 } }

TY - JOUR AU - R. Eichholz AU - H. Richter AU - S. G. Pavlov AU - M. Wienold AU - L. Schrottke AU - R. Hey AU - H.T. Grahn AU - H.-W. Hübers TI - Multi-channel terahertz grating spectrometer with quantum-cascade laser and microbolometer array JF - Applied Physics Letters JA - Appl. Phys. Lett. J1 - APL VL - 99 SP - 141112 PY - 2011/01/01

Monodisperse (In, Ga)N insertions in catalyst-free-grown GaN(0001) nanowires

@article{ author = { M. Knelangen and M. Hanke and E. Luna and L. Schrottke and O. Brandt and A. Trampert }, title = { Monodisperse (In, Ga)N insertions in catalyst-free-grown GaN(0001) nanowires }, journal = { Nanotechnology }, volume = { 22 }, year = { 2011 }, pages = { 365703 } }

TY - JOUR AU - M. Knelangen AU - M. Hanke AU - E. Luna AU - L. Schrottke AU - O. Brandt AU - A. Trampert TI - Monodisperse (In, Ga)N insertions in catalyst-free-grown GaN(0001) nanowires JF - Nanotechnology JA - Nanotechnology J1 - NAN VL - 22 SP - 365703 PY - 2011/01/01

Mid-infrared pump-related electric-field domains in GaAs/(Al,Ga)As quantum-cascade structures for terahertz lasing without population inversion

@article{ author = { M. Giehler and M. Wienold and L. Schrottke and R. Hey and H.T. Grahn and S. G. Pavlov and H.-W. Hübers and S. Winnerl and H. Schneider }, title = { Mid-infrared pump-related electric-field domains in GaAs/(Al,Ga)As quantum-cascade structures for terahertz lasing without population inversion }, journal = { Journal of Applied Physics }, volume = { 110 }, year = { 2011 }, pages = { 103104 } }

TY - JOUR AU - M. Giehler AU - M. Wienold AU - L. Schrottke AU - R. Hey AU - H.T. Grahn AU - S. G. Pavlov AU - H.-W. Hübers AU - S. Winnerl AU - H. Schneider TI - Mid-infrared pump-related electric-field domains in GaAs/(Al,Ga)As quantum-cascade structures for terahertz lasing without population inversion JF - Journal of Applied Physics JA - J. Appl. Phys. J1 - JAP VL - 110 SP - 103104 PY - 2011/01/01

Compact model for the efficient simulation of the optical gain and transport properties in THz quantum-cascade lasers

@article{ author = { L. Schrottke and M. Giehler and M. Wienold and R. Hey and H.T. Grahn }, title = { Compact model for the efficient simulation of the optical gain and transport properties in THz quantum-cascade lasers }, journal = { Semiconductor Science and Technology }, volume = { 25 }, year = { 2010 }, pages = { 045025 } }

TY - JOUR AU - L. Schrottke AU - M. Giehler AU - M. Wienold AU - R. Hey AU - H.T. Grahn TI - Compact model for the efficient simulation of the optical gain and transport properties in THz quantum-cascade lasers JF - Semiconductor Science and Technology JA - Semicond. Sci. Technol. J1 - SST VL - 25 SP - 045025 PY - 2010/01/01

Simulation of the interplay between stimulated emission and carrier distribution in quantum-cascade lasers

@article{ author = { L. Schrottke and M. Giehler and M. Wienold and R. Hey and H.T. Grahn }, title = { Simulation of the interplay between stimulated emission and carrier distribution in quantum-cascade lasers }, journal = { Physica E: Low-dimensional Systems and Nanostructures }, volume = { 42 }, year = { 2010 }, pages = { 2632 } }

TY - JOUR AU - L. Schrottke AU - M. Giehler AU - M. Wienold AU - R. Hey AU - H.T. Grahn TI - Simulation of the interplay between stimulated emission and carrier distribution in quantum-cascade lasers JF - Physica E: Low-dimensional Systems and Nanostructures JA - Physica E (Amsterdam) J1 - PhE VL - 42 SP - 2632 PY - 2010/01/01

A compact, continuous-wave terahertz source for imaging and spectroscopy based on a quantum-cascade laser and a miniature cryocooler

@article{ author = { H. Richter and M. Greiner-Bär and S. G. Pavlov and A. D. Semenov and M. Wienold and L. Schrottke and M. Giehler and R. Hey and H.T. Grahn and H.-W. Hübers }, title = { A compact, continuous-wave terahertz source for imaging and spectroscopy based on a quantum-cascade laser and a miniature cryocooler }, journal = { Optics Express }, volume = { 18 }, year = { 2010 }, pages = { 10177 } }

TY - JOUR AU - H. Richter AU - M. Greiner-Bär AU - S. G. Pavlov AU - A. D. Semenov AU - M. Wienold AU - L. Schrottke AU - M. Giehler AU - R. Hey AU - H.T. Grahn AU - H.-W. Hübers TI - A compact, continuous-wave terahertz source for imaging and spectroscopy based on a quantum-cascade laser and a miniature cryocooler JF - Optics Express JA - Opt. Express J1 - VL - 18 SP - 10177 PY - 2010/01/01

Low-threshold terahertz quantum-cascade lasers based on GaAs/Al_0.25Ga_0.75As heterostructures

@article{ author = { M. Wienold and L. Schrottke and M. Giehler and R. Hey and W. Anders and H.T. Grahn }, title = { Low-threshold terahertz quantum-cascade lasers based on GaAs/Al_0.25Ga_0.75As heterostructures }, journal = { Applied Physics Letters }, volume = { 97 }, year = { 2010 }, pages = { 071113 } }

TY - JOUR AU - M. Wienold AU - L. Schrottke AU - M. Giehler AU - R. Hey AU - W. Anders AU - H.T. Grahn TI - Low-threshold terahertz quantum-cascade lasers based on GaAs/Al_0.25Ga_0.75As heterostructures JF - Applied Physics Letters JA - Appl. Phys. Lett. J1 - APL VL - 97 SP - 071113 PY - 2010/01/01