Dr. Jens Herfort

Role of the excess As concentration on the optical transitions E₁ and E₁ + ₁ in low-temperature grown GaAs

@article{ author = { J. Herfort and G. Apostolopoulos and W. Ulrici and L. Däweritz and K. H. Ploog }, title = { Role of the excess As concentration on the optical transitions E₁ and E₁ + ₁ in low-temperature grown GaAs }, journal = { Proceedings of the 2nd Symposium on Non-Stoichiometric III-V Compounds; Physik mikrostrukturierter Halbleiter Vol. 10, edited by T. Marek, S. Malzer, and P. Kiesel (Verlag Lehrstuhl für Mikrocharakterisierung der Friedrich-Alexander-Universität Erlang }, volume = { }, year = { 1999 }, pages = { 65 } }

TY - JOUR AU - J. Herfort AU - G. Apostolopoulos AU - W. Ulrici AU - L. Däweritz AU - K. H. Ploog TI - Role of the excess As concentration on the optical transitions E₁ and E₁ + ₁ in low-temperature grown GaAs JF - Proceedings of the 2nd Symposium on Non-Stoichiometric III-V Compounds; Physik mikrostrukturierter Halbleiter Vol. 10, edited by T. Marek, S. Malzer, and P. Kiesel (Verlag Lehrstuhl für Mikrocharakterisierung der Friedrich-Alexander-Universität Erlang JA - Proc. SNSTFC 2 J1 - - VL - SP - 65 PY - 1999/01/01

Self-starting mode-locked Nd:glas fiber laser using the third order nonlinearity of low temperature-grown GaAs

@article{ author = { M. Leitner and P. Glas and T. Sandrock and M. Wrage and G. Apostolopoulos and A. Riedel and H. Kostial and J. Herfort and K.-J. Friedland and L. Däweritz }, title = { Self-starting mode-locked Nd:glas fiber laser using the third order nonlinearity of low temperature-grown GaAs }, journal = { Optics Letters }, volume = { 24 }, year = { 1999 }, pages = { 1567 } }

TY - JOUR AU - M. Leitner AU - P. Glas AU - T. Sandrock AU - M. Wrage AU - G. Apostolopoulos AU - A. Riedel AU - H. Kostial AU - J. Herfort AU - K.-J. Friedland AU - L. Däweritz TI - Self-starting mode-locked Nd:glas fiber laser using the third order nonlinearity of low temperature-grown GaAs JF - Optics Letters JA - Opt. Lett. J1 - OpLe VL - 24 SP - 1567 PY - 1999/01/01

Electron transport in MIS-like GaAs/Al_xGa_1-xAs heterostructures with nanostructured gates

@article{ author = { J. Herfort and D. G. Austing and Y. Hirayama }, title = { Electron transport in MIS-like GaAs/Al_xGa_1-xAs heterostructures with nanostructured gates }, journal = { Solid-State Electronics }, volume = { 42 }, year = { 1998 }, pages = { 1135 } }

TY - JOUR AU - J. Herfort AU - D. G. Austing AU - Y. Hirayama TI - Electron transport in MIS-like GaAs/Al_xGa_1-xAs heterostructures with nanostructured gates JF - Solid-State Electronics JA - Solid-State Electron. J1 - SSE VL - 42 SP - 1135 PY - 1998/01/01

Equilibration length at edge states in a GaAs/In_yGa_1-yAs/Al_xGa_1-xAs quantum well

@article{ author = { J. Herfort and Y. Takagaki and K.-J. Friedland and R. Hey and H. Kostial and K. Ploog }, title = { Equilibration length at edge states in a GaAs/In_yGa_1-yAs/Al_xGa_1-xAs quantum well }, journal = { Physical Review B: Solid State }, volume = { 55 }, year = { 1997 }, pages = { 1357 } }

TY - JOUR AU - J. Herfort AU - Y. Takagaki AU - K.-J. Friedland AU - R. Hey AU - H. Kostial AU - K. Ploog TI - Equilibration length at edge states in a GaAs/In_yGa_1-yAs/Al_xGa_1-xAs quantum well JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 55 SP - 1357 PY - 1997/01/01

Ballistic transport of electrons and composite Fermions in narrow cross junctions

@article{ author = { Y. Takagaki and S. Tarucha and J. Herfort and K. Ploog }, title = { Ballistic transport of electrons and composite Fermions in narrow cross junctions }, journal = { Chaos, Solitons & Fractals }, volume = { 8 }, year = { 1997 }, pages = { 1359 } }

TY - JOUR AU - Y. Takagaki AU - S. Tarucha AU - J. Herfort AU - K. Ploog TI - Ballistic transport of electrons and composite Fermions in narrow cross junctions JF - Chaos, Solitons & Fractals JA - Chaos, Solitons & Fractals J1 - CSF VL - 8 SP - 1359 PY - 1997/01/01

Transport properties of the composite fermions in narrow cross junctions

@article{ author = { J. Herfort and Y. Takagaki and R. Hey and K.-J. Friedland and K. Ploog and D. K. Maude and J. C. Portal and J. Takahara and K. Gamo }, title = { Transport properties of the composite fermions in narrow cross junctions }, journal = { Surface Science }, volume = { 361/362 }, year = { 1996 }, pages = { 63 } }

TY - JOUR AU - J. Herfort AU - Y. Takagaki AU - R. Hey AU - K.-J. Friedland AU - K. Ploog AU - D. K. Maude AU - J. C. Portal AU - J. Takahara AU - K. Gamo TI - Transport properties of the composite fermions in narrow cross junctions JF - Surface Science JA - Surf. Sci. J1 - SuSc VL - 361/362 SP - 63 PY - 1996/01/01

Temperature dependence of the bend resistance of composite fermions in narrow cross junctions

@article{ author = { J. Herfort and K.-J. Friedland and R. Hey and K. Ploog and Y. Takagaki and J. Takahara and K. Gamo }, title = { Temperature dependence of the bend resistance of composite fermions in narrow cross junctions }, journal = { Physica B: Condensed Matter }, volume = { 227 }, year = { 1996 }, pages = { 170 } }

TY - JOUR AU - J. Herfort AU - K.-J. Friedland AU - R. Hey AU - K. Ploog AU - Y. Takagaki AU - J. Takahara AU - K. Gamo TI - Temperature dependence of the bend resistance of composite fermions in narrow cross junctions JF - Physica B: Condensed Matter JA - Physica B J1 - PhB VL - 227 SP - 170 PY - 1996/01/01