Anharmonicity of the E₂(high) and A₁(LO) phonons in GaN studied by temperature-dependent Raman spectroscopy

@article{ author = { M. Giehler and M. Ramsteiner and P. Waltereit and O. Brandt and K. H. Ploog and H. Obloh }, title = { Anharmonicity of the E₂(high) and A₁(LO) phonons in GaN studied by temperature-dependent Raman spectroscopy }, journal = { Physica B: Condensed Matter }, volume = { 316/317 }, year = { 2002 }, pages = { 162 } }

TY - JOUR AU - M. Giehler AU - M. Ramsteiner AU - P. Waltereit AU - O. Brandt AU - K. H. Ploog AU - H. Obloh TI - Anharmonicity of the E₂(high) and A₁(LO) phonons in GaN studied by temperature-dependent Raman spectroscopy JF - Physica B: Condensed Matter JA - Physica B J1 - PhB VL - 316/317 SP - 162 PY - 2002/01/01

Molecular beam epitaxy of quantum wires and quantum dots on patterned high-index substrates

@article{ author = { R. Nötzel and Q. Gong and M. Ramsteiner and U. Jahn and K.-J. Friedland and K. H. Ploog }, title = { Molecular beam epitaxy of quantum wires and quantum dots on patterned high-index substrates }, journal = { Microelectronics Journal }, volume = { 33 }, year = { 2002 }, pages = { 573 } }

TY - JOUR AU - R. Nötzel AU - Q. Gong AU - M. Ramsteiner AU - U. Jahn AU - K.-J. Friedland AU - K. H. Ploog TI - Molecular beam epitaxy of quantum wires and quantum dots on patterned high-index substrates JF - Microelectronics Journal JA - Microelectron. J. J1 - MiJo VL - 33 SP - 573 PY - 2002/01/01

Monolayer topography resolution achieved in a scanning near-field optical microscope

@article{ author = { T. Plake and M. Ramsteiner and H.T. Grahn }, title = { Monolayer topography resolution achieved in a scanning near-field optical microscope }, journal = { Review of Scientific Instruments }, volume = { 73 }, year = { 2002 }, pages = { 4250 } }

TY - JOUR AU - T. Plake AU - M. Ramsteiner AU - H.T. Grahn TI - Monolayer topography resolution achieved in a scanning near-field optical microscope JF - Review of Scientific Instruments JA - Rev. Sci. Instrum. J1 - RSI VL - 73 SP - 4250 PY - 2002/01/01

Electrical spin injection from Fe into GaAs at room temperature

@article{ author = { M. Ramsteiner and H. J. Zhu and H.-P. Schönherr and K. H. Ploog }, title = { Electrical spin injection from Fe into GaAs at room temperature }, journal = { Physica E: Low-dimensional Systems and Nanostructures }, volume = { 13 }, year = { 2002 }, pages = { 529 } }

TY - JOUR AU - M. Ramsteiner AU - H. J. Zhu AU - H.-P. Schönherr AU - K. H. Ploog TI - Electrical spin injection from Fe into GaAs at room temperature JF - Physica E: Low-dimensional Systems and Nanostructures JA - Physica E (Amsterdam) J1 - PhE VL - 13 SP - 529 PY - 2002/01/01

Spin injection from epitaxial ferromagnetic films into GaAs

@article{ author = { M. Ramsteiner }, title = { Spin injection from epitaxial ferromagnetic films into GaAs }, journal = { Microelectronic Engineering }, volume = { 63 }, year = { 2002 }, pages = { 3 } }

TY - JOUR AU - M. Ramsteiner TI - Spin injection from epitaxial ferromagnetic films into GaAs JF - Microelectronic Engineering JA - Microelectron. Eng. J1 - MiEn VL - 63 SP - 3 PY - 2002/01/01

Electrical spin injection from ferromagnetic MnAs metal layers into GaAs

@article{ author = { M. Ramsteiner and H. Y. Hao and A. Kawarahazuka and H. J. Zhu and M. Kästner and R. Hey and L. Däweritz and H.T. Grahn and K. H. Ploog }, title = { Electrical spin injection from ferromagnetic MnAs metal layers into GaAs }, journal = { Physical Review B: Solid State }, volume = { 66 }, year = { 2002 }, pages = { 081304(R) } }

TY - JOUR AU - M. Ramsteiner AU - H. Y. Hao AU - A. Kawarahazuka AU - H. J. Zhu AU - M. Kästner AU - R. Hey AU - L. Däweritz AU - H.T. Grahn AU - K. H. Ploog TI - Electrical spin injection from ferromagnetic MnAs metal layers into GaAs JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 66 SP - 081304(R) PY - 2002/01/01

Electrical spin injection from ferromagnetic metals into GaAs

@article{ author = { M. Ramsteiner and H. J. Zhu and A. Kawarahazuka and H.-Y. Hao and K. H. Ploog }, title = { Electrical spin injection from ferromagnetic metals into GaAs }, journal = { Advances in Solid State Physics }, volume = { 42 }, year = { 2002 }, pages = { 95 } }

TY - JOUR AU - M. Ramsteiner AU - H. J. Zhu AU - A. Kawarahazuka AU - H.-Y. Hao AU - K. H. Ploog TI - Electrical spin injection from ferromagnetic metals into GaAs JF - Advances in Solid State Physics JA - Adv. Solid State Phys. J1 - ASSP VL - 42 SP - 95 PY - 2002/01/01

Suppression of the photoluminescence quenching due to surface acoustic waves in high magnetic fields

@article{ author = { Y. Takagaki and E. Wiebicke and H.-J. Zhu and R. Hey and M. Ramsteiner and K. H. Ploog }, title = { Suppression of the photoluminescence quenching due to surface acoustic waves in high magnetic fields }, journal = { Semiconductor Science and Technology }, volume = { 17 }, year = { 2002 }, pages = { 161 } }

TY - JOUR AU - Y. Takagaki AU - E. Wiebicke AU - H.-J. Zhu AU - R. Hey AU - M. Ramsteiner AU - K. H. Ploog TI - Suppression of the photoluminescence quenching due to surface acoustic waves in high magnetic fields JF - Semiconductor Science and Technology JA - Semicond. Sci. Technol. J1 - SST VL - 17 SP - 161 PY - 2002/01/01

Photoluminescence of GaAs under surface acoustic wave propagation in high magnetic fields

@article{ author = { Y. Takagaki and E. Wiebicke and H. J. Zhu and R. Hey and M. Ramsteiner and K. H. Ploog }, title = { Photoluminescence of GaAs under surface acoustic wave propagation in high magnetic fields }, journal = { Microelectronic Engineering }, volume = { 63 }, year = { 2002 }, pages = { 205 } }

TY - JOUR AU - Y. Takagaki AU - E. Wiebicke AU - H. J. Zhu AU - R. Hey AU - M. Ramsteiner AU - K. H. Ploog TI - Photoluminescence of GaAs under surface acoustic wave propagation in high magnetic fields JF - Microelectronic Engineering JA - Microelectron. Eng. J1 - MiEn VL - 63 SP - 205 PY - 2002/01/01

Tunneling-induced spin injection in Fe/GaAs and MnAs/GaAs heterostructures

@article{ author = { K. H. Ploog and M. Ramsteiner and H.-P. Schönherr and H. J. Zhu }, title = { Tunneling-induced spin injection in Fe/GaAs and MnAs/GaAs heterostructures }, journal = { Proceedings of the 28th International Symposium on Compound Semiconductors; edited by Y. Arakawa, Y. Hirayama, K. Kishino, and H. Yamaguchi, IOP Conf. Ser. }, volume = { 170 }, year = { 2002 }, pages = { 261 } }

TY - JOUR AU - K. H. Ploog AU - M. Ramsteiner AU - H.-P. Schönherr AU - H. J. Zhu TI - Tunneling-induced spin injection in Fe/GaAs and MnAs/GaAs heterostructures JF - Proceedings of the 28th International Symposium on Compound Semiconductors; edited by Y. Arakawa, Y. Hirayama, K. Kishino, and H. Yamaguchi, IOP Conf. Ser. JA - Proc. ISCS 28 J1 - VL - 170 SP - 261 PY - 2002/01/01