PDI -> Staff ->

Dr. Manfred Ramsteiner

Senior Scientist

Manfred Ramsteiner

phone: +49 30 20377 338

room: 0531

email: ramsteiner@pdi-berlin.de

 

Department: Semiconductor Spectroscopy

Core research areas: Ferromagnet/ semiconductor hybrid structures , Nanofabrication , III-V nanowires for optoelectronics

 

 

91 Author W. Braun , R. Shayduk , T. Flissikowski , M. Ramsteiner , H.T. Grahn , H. Riechert , P. Fons , A. Kolobov
Title

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

Source Appl. Phys. Lett. , 94 , 041902 ( 2009 )
Download: PDF | 1982 Cite : Bibtex RIS
W. Braun, R. Shayduk, T. Flissikowski, M. Ramsteiner, H.T. Grahn, H. Riechert, P. Fons, and A. Kolobov

92 Author M. Hilse , Y. Takagaki , J. Herfort , M. Ramsteiner , C. Herrmann , S. Breuer , L. Geelhaar , H. Riechert
Title

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

Source Appl. Phys. Lett. , 95 , 133126 ( 2009 )
Download: PDF | 2032 Cite : Bibtex RIS
M. Hilse, Y. Takagaki, J. Herfort, M. Ramsteiner, C. Herrmann, S. Breuer, L. Geelhaar, and H. Riechert

93 Author M. Ramsteiner , O. Brandt , T. Flissikowski , H.T. Grahn , M. Hashimoto , J. Herfort , H. Kostial
Title

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

Source Phys. Rev. B , 78 , 121303(R) ( 2008 )
1928 Cite : Bibtex RIS
M. Ramsteiner, O. Brandt, T. Flissikowski, H.T. Grahn, M. Hashimoto, J. Herfort, and H. Kostial

94 Author V. F. Sapega , O. Brandt , M. Ramsteiner , K. H. Ploog , I. E. Panaiotti , N. S. Averkiev
Title

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

Source Phys. Rev. B , 75 , 113310 ( 2007 )
1754 Cite : Bibtex RIS
V. F. Sapega, O. Brandt, M. Ramsteiner, K. H. Ploog, I. E. Panaiotti, and N. S. Averkiev

95 Author J. Pedros , Y. Takagaki , T. Ive , M. Ramsteiner , O. Brandt , U. Jahn , K. H. Ploog , F. Calle
Title

Exciton impact-ionization dynamics modulated by surface acoustic waves in GaN

Source Phys. Rev. B , 75 , 115305 ( 2007 )
Download: PDF | 1798 Cite : Bibtex RIS
J. Pedros, Y. Takagaki, T. Ive, M. Ramsteiner, O. Brandt, U. Jahn, K. H. Ploog, and F. Calle

96 Author V. F. Sapega , M. Ramsteiner , O. Brandt , L. Daweritz , K. H. Ploog
Title

Hot-electron photoluminescence of para- and ferromagnetic (Ga,Mn)As layers

Source AIP Conf. Proc. , 893 , 1209 ( 2007 )
1821 Cite : Bibtex RIS
V. F. Sapega, M. Ramsteiner, O. Brandt, L. Daweritz, and K. H. Ploog

97 Author T. J. Echtermeyer , M. C. Lemme , J. Bolten , M. Baus , M. Ramsteiner , H. Kurz
Title

Graphene field-effect devices

Source Eur. Phys. J. Special Topics , 148 , 19 ( 2007 )
1917 Cite : Bibtex RIS
T. J. Echtermeyer, M. C. Lemme, J. Bolten, M. Baus, M. Ramsteiner, and H. Kurz

98 Author V. F. Sapega , M. Ramsteiner , O. Brandt , L. Däweritz , K. H. Ploog
Title

Hot-electron photoluminescence study of the (Ga,Mn)As diluted magnetic semiconductor

Source Phys. Rev. B , 73 , 235208 ( 2006 )
Download: PDF | 1718 Cite : Bibtex RIS
V. F. Sapega, M. Ramsteiner, O. Brandt, L. Däweritz, and K. H. Ploog

99 Author M.-H. Ham , S. Yoon , Y. Park , L. Bian , M. Ramsteiner , J.-M. Myoung
Title

Electrical spin injection from room-temperature ferromagnetic (Ga,Mn)N in nitride-based spin-polarized light-emitting diodes

Source J. Phys.: Condens. Matter , 18 , 7703 ( 2006 )
1719 Cite : Bibtex RIS
M.-H. Ham, S. Yoon, Y. Park, L. Bian, M. Ramsteiner, and J.-M. Myoung

100 Author J. Herfort , H.-P. Schönherr , A. Kawaharazuka , M. Ramsteiner , K. H. Ploog
Title

Epitaxial growth of Fe3Si/GaAs(001) hybrid structures for spintronic application

Source J. Cryst. Growth , 278 , 666 ( 2005 )
1346 Cite : Bibtex RIS
J. Herfort, H.-P. Schönherr, A. Kawaharazuka, M. Ramsteiner, and K. H. Ploog