Nanoanalytics

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 A. Papadogianni , C. Wouters , R. Schewski , J. Feldl , J. Lähnemann , T. Nagata , M. Feneberg , E. Kluth , R. Goldhahn , M. Ramsteiner , M. Albrecht , O. Bierwagen
Title

Molecular beam epitaxy of single-crystalline bixbyite (In1-xGax)2O3 films (x≤0.18): Structural properties and consequences of compositional inhomogeneity

Source Phys. Rev. Mater. , 6 , 033604 ( 2022 )
DOI : 10.1103/PhysRevMaterials.6.033604 | Download arXiv: 2106.09612 | 3254 Cite : Bibtex RIS
A. Papadogianni, C. Wouters, R. Schewski, J. Feldl, J. Lähnemann, T. Nagata, M. Feneberg, E. Kluth, R. Goldhahn, M. Ramsteiner, M. Albrecht, and O. Bierwagen

2 Author P. Seyidov , M. Ramsteiner , Z. Galazka , K. Irmscher
Title

Resonant electronic Raman scattering from Ir4+ ions in beta-Ga2O3

Source J. Appl. Phys. , 131 , 035707 ( 2022 )
DOI : 10.1063/5.0080248 | Download: PDF | 3282 Cite : Bibtex RIS
P. Seyidov, M. Ramsteiner, Z. Galazka, and K. Irmscher

3 Author Y. Takagaki , M. Hanke , M. Ramsteiner
Title

Surfactant-induced alterations of epitaxial orientation in $\beta$-In$_{2}$S$_{3}$ layers on InP

Source Cryst. Growth Des. , 21 , 6314 ( 2021 )
DOI : 10.1021/acs.cgd.1c00756 | 3258 Cite : Bibtex RIS
Y. Takagaki, M. Hanke, and M. Ramsteiner

4 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

5 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

6 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

7 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

8 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

9 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

10 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

Contact

Dr. Achim Trampert

Head of Department 

+49 30 20377-280

trampert@pdi-berlin.de