Dr. Manfred Ramsteiner

Nonlocal, local and extraction spin valves based on ferromagnet/semiconductor hybrid structures consisting of the Heusler alloy Co_2FeSi on GaAs

@article{ author = { M. Ramsteiner and Y. Manzke and P. Bruski and R. Farshchi and J. Herfort }, title = { Nonlocal, local and extraction spin valves based on ferromagnet/semiconductor hybrid structures consisting of the Heusler alloy Co_2FeSi on GaAs }, journal = { Proceedings of SPIE }, volume = { 8813 }, year = { 2013 }, pages = { 88130R } }

TY - JOUR AU - M. Ramsteiner AU - Y. Manzke AU - P. Bruski AU - R. Farshchi AU - J. Herfort TI - Nonlocal, local and extraction spin valves based on ferromagnet/semiconductor hybrid structures consisting of the Heusler alloy Co_2FeSi on GaAs JF - Proceedings of SPIE JA - Proc. SPIE J1 - VL - 8813 SP - 88130R PY - 2013/10/14

In situ doping of catalyst-free InAs nanowires with Si: Growth, polytypism, and local vibrational modes of Si

@article{ author = { E. Dimakis and M. Ramsteiner and C.-N. Huang and A. Trampert and A. Davydok and A. Biermanns and U. Pietsch and H. Riechert and L. Geelhaar }, title = { In situ doping of catalyst-free InAs nanowires with Si: Growth, polytypism, and local vibrational modes of Si }, journal = { Applied Physics Letters }, volume = { 103 }, year = { 2013 }, pages = { 143121 } }

TY - JOUR AU - E. Dimakis AU - M. Ramsteiner AU - C.-N. Huang AU - A. Trampert AU - A. Davydok AU - A. Biermanns AU - U. Pietsch AU - H. Riechert AU - L. Geelhaar TI - In situ doping of catalyst-free InAs nanowires with Si: Growth, polytypism, and local vibrational modes of Si JF - Applied Physics Letters JA - Appl. Phys. Lett. J1 - APL VL - 103 SP - 143121 PY - 2013/10/03

Formation of high-quality quasi-free-standing bilayer graphene on SiC(0001) by oxygen intercalation upon annealing in air

@article{ author = { M. H. Oliveira Jr. and T. Schumann and F. Fromm and R. Koch and M. Ostler and M. Ramsteiner and T. Seyller and J. M. J. Lopes and H. Riechert }, title = { Formation of high-quality quasi-free-standing bilayer graphene on SiC(0001) by oxygen intercalation upon annealing in air }, journal = { Carbon }, volume = { 52 }, year = { 2013 }, pages = { 83 } }

TY - JOUR AU - M. H. Oliveira Jr. AU - T. Schumann AU - F. Fromm AU - R. Koch AU - M. Ostler AU - M. Ramsteiner AU - T. Seyller AU - J. M. J. Lopes AU - H. Riechert TI - Formation of high-quality quasi-free-standing bilayer graphene on SiC(0001) by oxygen intercalation upon annealing in air JF - Carbon JA - Carbon J1 - VL - 52 SP - 83 PY - 2013/01/01

Hot wall epitaxy of Sb₂Te₃ layers: Coherent hetero-epitaxy on InAs(111) and Sb substitution in Cu-mediated growth

@article{ author = { Y. Takagaki and B. Jenichen and U. Jahn and Y. Manzke and M. Ramsteiner and K.-J. Friedland }, title = { Hot wall epitaxy of Sb₂Te₃ layers: Coherent hetero-epitaxy on InAs(111) and Sb substitution in Cu-mediated growth }, journal = { Semiconductor Science and Technology }, volume = { 28 }, year = { 2013 }, pages = { 025012 } }

TY - JOUR AU - Y. Takagaki AU - B. Jenichen AU - U. Jahn AU - Y. Manzke AU - M. Ramsteiner AU - K.-J. Friedland TI - Hot wall epitaxy of Sb₂Te₃ layers: Coherent hetero-epitaxy on InAs(111) and Sb substitution in Cu-mediated growth JF - Semiconductor Science and Technology JA - Semicond. Sci. Technol. J1 - SST VL - 28 SP - 025012 PY - 2013/01/01

Spin injection from Heusler alloys into semiconductors: A materials perspective

@article{ author = { R. Farshchi and M. Ramsteiner }, title = { Spin injection from Heusler alloys into semiconductors: A materials perspective }, journal = { Journal of Applied Physics }, volume = { 113 }, year = { 2013 }, pages = { 191101 } }

TY - JOUR AU - R. Farshchi AU - M. Ramsteiner TI - Spin injection from Heusler alloys into semiconductors: A materials perspective JF - Journal of Applied Physics JA - J. Appl. Phys. J1 - JAP VL - 113 SP - 191101 PY - 2013/01/01

Mono- and few-layer nanocrystalline graphene grown on Al₂O₃(0001) by molecular beam epitaxy

@article{ author = { M. H. Oliveira Jr. and T. Schumann and R. Gargallo-Caballero and F. Fromm and T. Seyller and M. Ramsteiner and A. Trampert and L. Geelhaar and J. M. J. Lopes and H. Riechert }, title = { Mono- and few-layer nanocrystalline graphene grown on Al₂O₃(0001) by molecular beam epitaxy }, journal = { Carbon }, volume = { 56 }, year = { 2013 }, pages = { 339 } }

TY - JOUR AU - M. H. Oliveira Jr. AU - T. Schumann AU - R. Gargallo-Caballero AU - F. Fromm AU - T. Seyller AU - M. Ramsteiner AU - A. Trampert AU - L. Geelhaar AU - J. M. J. Lopes AU - H. Riechert TI - Mono- and few-layer nanocrystalline graphene grown on Al₂O₃(0001) by molecular beam epitaxy JF - Carbon JA - Carbon J1 - VL - 56 SP - 339 PY - 2013/01/01

Non-volatile reconfigurable current divider based on spin extraction in lateral ferromagnet/nonmagnet transport structures

@article{ author = { Y. Manzke and R. Farshchi and P. Bruski and J. Herfort and M. Ramsteiner }, title = { Non-volatile reconfigurable current divider based on spin extraction in lateral ferromagnet/nonmagnet transport structures }, journal = { Physical Review B: Solid State }, volume = { 87 }, year = { 2013 }, pages = { 134415 } }

TY - JOUR AU - Y. Manzke AU - R. Farshchi AU - P. Bruski AU - J. Herfort AU - M. Ramsteiner TI - Non-volatile reconfigurable current divider based on spin extraction in lateral ferromagnet/nonmagnet transport structures JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 87 SP - 134415 PY - 2013/01/01

Multiple extraction spin valves for spintronic circuits

@article{ author = { Y. Manzke and R. Farshchi and P. Bruski and J. Herfort and M. Ramsteiner }, title = { Multiple extraction spin valves for spintronic circuits }, journal = { IEEE Transactions on Magnetics }, volume = { 49 }, year = { 2013 }, pages = { 4367 } }

TY - JOUR AU - Y. Manzke AU - R. Farshchi AU - P. Bruski AU - J. Herfort AU - M. Ramsteiner TI - Multiple extraction spin valves for spintronic circuits JF - IEEE Transactions on Magnetics JA - IEEE Trans. Magn. J1 - VL - 49 SP - 4367 PY - 2013/01/01

Auger recombination as the dominant nonradiative recombination channel in InN

@article{ author = { Y. J. Cho and X. Lue and M. Wienold and M. Ramsteiner and H.T. Grahn and O. Brandt }, title = { Auger recombination as the dominant nonradiative recombination channel in InN }, journal = { Physical Review B: Solid State }, volume = { 87 }, year = { 2013 }, pages = { 155203 } }

TY - JOUR AU - Y. J. Cho AU - X. Lue AU - M. Wienold AU - M. Ramsteiner AU - H.T. Grahn AU - O. Brandt TI - Auger recombination as the dominant nonradiative recombination channel in InN JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 87 SP - 155203 PY - 2013/01/01

Observation of the electron-accumulation layer at the surface of InN by cross-sectional micro-Raman spectroscopy

@article{ author = { Y. J. Cho and M. Ramsteiner and O. Brandt }, title = { Observation of the electron-accumulation layer at the surface of InN by cross-sectional micro-Raman spectroscopy }, journal = { Applied Physics Letters }, volume = { 102 }, year = { 2013 }, pages = { 072101 } }

TY - JOUR AU - Y. J. Cho AU - M. Ramsteiner AU - O. Brandt TI - Observation of the electron-accumulation layer at the surface of InN by cross-sectional micro-Raman spectroscopy JF - Applied Physics Letters JA - Appl. Phys. Lett. J1 - APL VL - 102 SP - 072101 PY - 2013/01/01