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

 

 

1 Author J. M. J. Lopes , D. Czubak , E. Zallo , A.I. Figueroa , C. Guillemard , M. Valvidares , J.R. Zuazo , J. López-Sanchéz , S.O. Valenzuela , M. Hanke , M. Ramsteiner
Title

Large-area van der Waals epitaxy and magnetic characterization of Fe 3 GeTe 2 films on graphene

Source 2D Mater. , 8 , 041001 ( 2021 )
DOI : 10.1088/2053-1583/ac171d | Download arXiv: arXiv:2104.09184 | 3248 Cite : Bibtex RIS
J. M. J. Lopes, D. Czubak, E. Zallo, A.I. Figueroa, C. Guillemard, M. Valvidares, J.R. Zuazo, J. López-Sanchéz, S.O. Valenzuela, M. Hanke, and M. Ramsteiner

2 Author J. Feldl , M. Feneberg , A. Papadogianni , J. Lähnemann , T. Nagata , O. Bierwagen , R. Goldhahn , M. Ramsteiner
Title

Band gap widening and phonon behavior of cubic single-crystalline (In,Ga)2O3 alloy films

Source Appl. Phys. Lett. , 119 , 042101 ( 2021 )
DOI : 10.1063/5.0056532 | Download: PDF | 3241 Cite : Bibtex RIS
J. Feldl, M. Feneberg, A. Papadogianni, J. Lähnemann, T. Nagata, O. Bierwagen, R. Goldhahn, and M. Ramsteiner

3 Author T. Auzelle , M. Azadmand , T. Flissikowski , M. Ramsteiner , K. Morgenroth , C. Stemmler , S. Fernández-Garrido , S. Sanguinetti , H. T. Grahn , L. Geelhaar , O. Brandt
Title

Enhanced radiative efficiency in GaN nanowires grown on sputtered TiNx

Source ACS Photonics , 8 , 1718 ( 2021 )
DOI : 10.1021/acsphotonics.1c00224 | Download arXiv: 2001.06387 | 3166 Cite : Bibtex RIS
T. Auzelle, M. Azadmand, T. Flissikowski, M. Ramsteiner, K. Morgenroth, C. Stemmler, S. Fernández-Garrido, S. Sanguinetti, H. T. Grahn, L. Geelhaar, and O. Brandt

4 Author Y. W. Windsor , D. Zahn , R. Kamrla , J. Feldl , H. Seiler , C.-T. Chiang , M. Ramsteiner , W. Widdra , R. Ernstorfer , L. Rettig
Title

Exchange-Striction Driven Ultrafast Nonthermal Lattice Dynamics in NiO

Source Phys. Rev. Lett. , 126 , 147202 ( 2021 )
DOI : 10.1103/PhysRevLett.126.147202 | Download: PDF | 3247 Cite : Bibtex RIS
Y. W. Windsor, D. Zahn, R. Kamrla, J. Feldl, H. Seiler, C.-T. Chiang, M. Ramsteiner, W. Widdra, R. Ernstorfer, and L. Rettig

5 Author Y. Takagaki , B. Jenichen , M. Ramsteiner , J. Herfort
Title

Dependence of interfacial resistance switching on transition metal constituent M = Cu, Ag, and Ni for chalcogenides Bi-M-S

Source J. Alloy. Comp. , 858 , 157709 ( 2021 )
DOI : https://doi.org/10.1016/j.jallcom.2020.157709 | 3190 Cite : Bibtex RIS
Y. Takagaki, B. Jenichen, M. Ramsteiner, and J. Herfort

6 Author M. Budde , D. Splith , P. Mazzolini , A. Tahraoui , J. Feldl , M. Ramsteiner , H. von Wenckstern , M. Grundmann , O. Bierwagen
Title

SnO/beta-Ga2O3 vertical pn heterojunction diodes

Source Appl. Phys. Lett. , 117 , 252106 ( 2020 )
DOI : 10.1063/5.0031442 | Download: PDF | 3220 Cite : Bibtex RIS
M. Budde, D. Splith, P. Mazzolini, A. Tahraoui, J. Feldl, M. Ramsteiner, H. von Wenckstern, M. Grundmann, and O. Bierwagen

7 Author M. Budde , P. Mazzolini , J. Feldl , C. Golz , T. Nagata , S. Ueda , G. Hoffmann , F. Hatami , W. T. Masselink , M. Ramsteiner , O. Bierwagen
Title

Plasma-assisted molecular beam epitaxy of SnO(001) films: Metastability, hole transport properties, Seebeck coefficient, and effective hole mass

Source Phys. Rev. Mater. , 4 , 124602 ( 2020 )
DOI : 10.1103/physrevmaterials.4.124602 | Download arXiv: 2007.13448v2 | 3234 Cite : Bibtex RIS
M. Budde, P. Mazzolini, J. Feldl, C. Golz, T. Nagata, S. Ueda, G. Hoffmann, F. Hatami, W. T. Masselink, M. Ramsteiner, and O. Bierwagen

8 Author M. Karim , J. M. J. Lopes , M. Ramsteiner
Title

The impact of ultraviolet laser excitation during Raman spectroscopy of hexagonal boron nitride thin films

Source J. Raman Spectrosc. , 51 , 2468 ( 2020 )
DOI : 10.1002/jrs.6007 | 3189 Cite : Bibtex RIS
M. Karim, J. M. J. Lopes, and M. Ramsteiner

9 Author D. Czubak , S. Gaucher , L. Oppermann , J. Herfort , K. Zollner , J. Fabian , H. T. Grahn , M. Ramsteiner
Title

Electronic and magnetic properties of alpha-FeGe2 films embedded in vertical spin valve devices

Source Phys. Rev. Mater. , 4 , 104415 ( 2020 )
DOI : 10.1103/PhysRevMaterials.4.104415 | Download arXiv: 2010.04453 | 3196 Cite : Bibtex RIS
D. Czubak, S. Gaucher, L. Oppermann, J. Herfort, K. Zollner, J. Fabian, H. T. Grahn, and M. Ramsteiner

10 Author A. Fiedler , M. Ramsteiner , Z. Galazka , K. Irmscher
Title

Raman scattering in heavily donor doped beta-Ga2O3

Source Appl. Phys. Lett. , 117 , 152107 ( 2020 )
DOI : 10.1063/5.0024494 | Download: PDF | 3206 Cite : Bibtex RIS
A. Fiedler, M. Ramsteiner, Z. Galazka, and K. Irmscher