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: Nanoanalytics , III-V nanowires for optoelectronics

 

 

91 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

92 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

93 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

94 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

95 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

96 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

97 Author M. Ramsteiner
Title

Nitrogen incorporation in dilute group-III arsenide-nitrides

Source Proc. SIMC 13 , 179 ( 2005 )
1431 Cite : Bibtex RIS
and M. Ramsteiner

98 Author S. Dhar , O. Brandt , M. Ramsteiner , V. F. Sapega , K. H. Ploog
Title

Collosal magnetic moment of Gd in GaN

Source Phys. Rev. Lett. , 94 , 037205 ( 2005 )
Download: PDF | 1481 Cite : Bibtex RIS
S. Dhar, O. Brandt, M. Ramsteiner, V. F. Sapega, and K. H. Ploog

99 Author V. F. Sapega , M. Moreno , M. Ramsteiner , L. Däweritz , K. H. Ploog
Title

Polarization of valence band holes in the (Ga,Mn)As diluted magnetic semiconductor

Source Phys. Rev. Lett. , 94 , 137401 ( 2005 )
Download: PDF | 1532 Cite : Bibtex RIS
V. F. Sapega, M. Moreno, M. Ramsteiner, L. Däweritz, and K. H. Ploog

100 Author M. Ramsteiner , G. Mussler , P. Kleinert , K. H. Ploog
Title

Mismatch strain as a driving force for the annealing-induced formation of In-N bonds in (In,Ga)(As,N)

Source Appl. Phys. Lett. , 87 , 111907 ( 2005 )
Download: PDF | 1533 Cite : Bibtex RIS
M. Ramsteiner, G. Mussler, P. Kleinert, and K. H. Ploog