Dr. Manfred Ramsteiner

Cracking of epitaxial MnAs films on GaAs(001)

@article{ author = { Y. Takagaki and M. Moreno and P. Schützendübe and M. Ramsteiner and C. Herrmann }, title = { Cracking of epitaxial MnAs films on GaAs(001) }, journal = { Journal of Applied Physics }, volume = { 107 }, year = { 2010 }, pages = { 023510 } }

TY - JOUR AU - Y. Takagaki AU - M. Moreno AU - P. Schützendübe AU - M. Ramsteiner AU - C. Herrmann TI - Cracking of epitaxial MnAs films on GaAs(001) JF - Journal of Applied Physics JA - J. Appl. Phys. J1 - JAP VL - 107 SP - 023510 PY - 2010/01/01

Rate-equation model of spin dynamics and polarized light emission for spin light-emitting diodes

@article{ author = { O. Brandt and M. Ramsteiner and T. Flissikowski and J. Herfort and H.T. Grahn }, title = { Rate-equation model of spin dynamics and polarized light emission for spin light-emitting diodes }, journal = { Physical Review B: Solid State }, volume = { 81 }, year = { 2010 }, pages = { 115302 } }

TY - JOUR AU - O. Brandt AU - M. Ramsteiner AU - T. Flissikowski AU - J. Herfort AU - H.T. Grahn TI - Rate-equation model of spin dynamics and polarized light emission for spin light-emitting diodes JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 81 SP - 115302 PY - 2010/01/01

Synthesis of graphene on silicon dioxide by a solid carbon source

@article{ author = { J. Hofrichter and B. N. Szafranek and M. Otto and T. J. Echtermeyer and M. Baus and A. Majerus and V. Geringer and M. Ramsteiner and H. Kurz }, title = { Synthesis of graphene on silicon dioxide by a solid carbon source }, journal = { Nano Letters }, volume = { 10 }, year = { 2010 }, pages = { 36 } }

TY - JOUR AU - J. Hofrichter AU - B. N. Szafranek AU - M. Otto AU - T. J. Echtermeyer AU - M. Baus AU - A. Majerus AU - V. Geringer AU - M. Ramsteiner AU - H. Kurz TI - Synthesis of graphene on silicon dioxide by a solid carbon source JF - Nano Letters JA - Nano Lett. J1 - VL - 10 SP - 36 PY - 2010/01/01

Incorporation of the dopants Si and Be into GaAs nanowires

@article{ author = { M. Hilse and M. Ramsteiner and S. Breuer and L. Geelhaar and H. Riechert }, title = { Incorporation of the dopants Si and Be into GaAs nanowires }, journal = { Applied Physics Letters }, volume = { 96 }, year = { 2010 }, pages = { 193104 } }

TY - JOUR AU - M. Hilse AU - M. Ramsteiner AU - S. Breuer AU - L. Geelhaar AU - H. Riechert TI - Incorporation of the dopants Si and Be into GaAs nanowires JF - Applied Physics Letters JA - Appl. Phys. Lett. J1 - APL VL - 96 SP - 193104 PY - 2010/01/01

Striated surface morphology and crystal orientation of m-plane GaN films grown by MOVPE on γ-LiAlO₂(100)

@article{ author = { K. R. Wang and M. Ramsteiner and C. Mauder and Q. Wan and T. Hentschel and H.T. Grahn and H. Kalisch and M. Heuken and R. H. Jansen and A. Trampert }, title = { Striated surface morphology and crystal orientation of m-plane GaN films grown by MOVPE on <span class="math"><em>γ</em></span>-LiAlO₂(100) }, journal = { Applied Physics Letters }, volume = { 96 }, year = { 2010 }, pages = { 231914 } }

TY - JOUR AU - K. R. Wang AU - M. Ramsteiner AU - C. Mauder AU - Q. Wan AU - T. Hentschel AU - H.T. Grahn AU - H. Kalisch AU - M. Heuken AU - R. H. Jansen AU - A. Trampert TI - Striated surface morphology and crystal orientation of m-plane GaN films grown by MOVPE on <span class="math"><em>γ</em></span>-LiAlO₂(100) JF - Applied Physics Letters JA - Appl. Phys. Lett. J1 - APL VL - 96 SP - 231914 PY - 2010/01/01

Strained quantum wells in scrolled structures studied by μ-photoluminescence

@article{ author = { R. Hey and M. Ramsteiner and P. V. Santos and K.-J. Friedland }, title = { Strained quantum wells in scrolled structures studied by <span class="math"><em>μ</em></span>-photoluminescence }, journal = { Journal of Crystal Growth }, volume = { 311 }, year = { 2009 }, pages = { 1680 } }

TY - JOUR AU - R. Hey AU - M. Ramsteiner AU - P. V. Santos AU - K.-J. Friedland TI - Strained quantum wells in scrolled structures studied by <span class="math"><em>μ</em></span>-photoluminescence JF - Journal of Crystal Growth JA - J. Cryst. Growth J1 - JGC VL - 311 SP - 1680 PY - 2009/01/01

Epitaxy of Ge-Sb-Te phase-change memory alloys

@article{ author = { W. Braun and R. Shayduk and T. Flissikowski and M. Ramsteiner and H.T. Grahn and H. Riechert and P. Fons and A. Kolobov }, title = { Epitaxy of Ge-Sb-Te phase-change memory alloys }, journal = { Applied Physics Letters }, volume = { 94 }, year = { 2009 }, pages = { 041902 } }

TY - JOUR AU - W. Braun AU - R. Shayduk AU - T. Flissikowski AU - M. Ramsteiner AU - H.T. Grahn AU - H. Riechert AU - P. Fons AU - A. Kolobov TI - Epitaxy of Ge-Sb-Te phase-change memory alloys JF - Applied Physics Letters JA - Appl. Phys. Lett. J1 - APL VL - 94 SP - 041902 PY - 2009/01/01

Ferromagnet-semiconductor nanowire coaxial heterostructures grown by molecular-beam epitaxy

@article{ author = { M. Hilse and Y. Takagaki and J. Herfort and M. Ramsteiner and C. Herrmann and S. Breuer and L. Geelhaar and H. Riechert }, title = { Ferromagnet-semiconductor nanowire coaxial heterostructures grown by molecular-beam epitaxy }, journal = { Applied Physics Letters }, volume = { 95 }, year = { 2009 }, pages = { 133126 } }

TY - JOUR AU - M. Hilse AU - Y. Takagaki AU - J. Herfort AU - M. Ramsteiner AU - C. Herrmann AU - S. Breuer AU - L. Geelhaar AU - H. Riechert TI - Ferromagnet-semiconductor nanowire coaxial heterostructures grown by molecular-beam epitaxy JF - Applied Physics Letters JA - Appl. Phys. Lett. J1 - APL VL - 95 SP - 133126 PY - 2009/01/01

Co₂FeSi/GaAs/(Al,Ga)As spin light-emitting diodes: Competition between spin injection and ultrafast spin alignment

@article{ author = { M. Ramsteiner and O. Brandt and T. Flissikowski and H.T. Grahn and M. Hashimoto and J. Herfort and H. Kostial }, title = { Co₂FeSi/GaAs/(Al,Ga)As spin light-emitting diodes: Competition between spin injection and ultrafast spin alignment }, journal = { Physical Review B: Solid State }, volume = { 78 }, year = { 2008 }, pages = { 121303(R) } }

TY - JOUR AU - M. Ramsteiner AU - O. Brandt AU - T. Flissikowski AU - H.T. Grahn AU - M. Hashimoto AU - J. Herfort AU - H. Kostial TI - Co₂FeSi/GaAs/(Al,Ga)As spin light-emitting diodes: Competition between spin injection and ultrafast spin alignment JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 78 SP - 121303(R) PY - 2008/01/01

Hole spin polarization in GaAs:Mn/AlAs multiple quantum wells

@article{ author = { V. F. Sapega and O. Brandt and M. Ramsteiner and K. H. Ploog and I. E. Panaiotti and N. S. Averkiev }, title = { Hole spin polarization in GaAs:Mn/AlAs multiple quantum wells }, journal = { Physical Review B: Solid State }, volume = { 75 }, year = { 2007 }, pages = { 113310 } }

TY - JOUR AU - V. F. Sapega AU - O. Brandt AU - M. Ramsteiner AU - K. H. Ploog AU - I. E. Panaiotti AU - N. S. Averkiev TI - Hole spin polarization in GaAs:Mn/AlAs multiple quantum wells JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 75 SP - 113310 PY - 2007/01/01