Senior Scientist
Telefon: +49 30 20377 338
Raum: 0531
Email: ramsteiner@pdi-berlin.de
Abteilung: Semiconductor Spectroscopy
Core research areas: Ferromagnet/ semiconductor hybrid structures , Nanofabrication , III-V nanowires for optoelectronics
1 | Autor | Y. Takagaki , B. Jenichen , M. Ramsteiner , J. Herfort |
Titel |
Dependence of interfacial resistance switching on transition metal constituent M = Cu, Ag, and Ni for chalcogenides Bi-M-S |
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Source | J. Alloy. Comp. , 858 , 157709 ( 2021 ) | |
DOI : https://doi.org/10.1016/j.jallcom.2020.157709 | Cite : Bibtex RIS |
2 | Autor | M. Budde , D. Splith , P. Mazzolini , A. Tahraoui , J. Feldl , M. Ramsteiner , H. von Wenckstern , M. Grundmann , O. Bierwagen |
Titel |
SnO/beta-Ga2O3 vertical pn heterojunction diodes |
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Source | Appl. Phys. Lett. , 117 , 252106 ( 2020 ) | |
DOI : 10.1063/5.0031442 | Download: PDF | Cite : Bibtex RIS |
3 | Autor | M. Budde , P. Mazzolini , J. Feldl , C. Golz , T. Nagata , S. Ueda , G. Hoffmann , F. Hatami , W. T. Masselink , M. Ramsteiner , O. Bierwagen |
Titel |
Plasma-assisted molecular beam epitaxy of SnO(001) films: Metastability, hole transport properties, Seebeck coefficient, and effective hole mass |
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Source | Phys. Rev. Mater. , 4 , 124602 ( 2020 ) | |
DOI : 10.1103/physrevmaterials.4.124602 | arxiv: 2007.13448v2 | Cite : Bibtex RIS |
4 | Autor | M. Karim , J. M. J. Lopes , M. Ramsteiner |
Titel |
The impact of ultraviolet laser excitation during Raman spectroscopy of hexagonal boron nitride thin films |
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Source | J. Raman Spectrosc. , 51 , 2468 ( 2020 ) | |
DOI : 10.1002/jrs.6007 | Cite : Bibtex RIS |
5 | Autor | D. Czubak , S. Gaucher , L. Oppermann , J. Herfort , K. Zollner , J. Fabian , H. T. Grahn , M. Ramsteiner |
Titel |
Electronic and magnetic properties of alpha-FeGe2 films embedded in vertical spin valve devices |
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Source | Phys. Rev. Mater. , 4 , 104415 ( 2020 ) | |
DOI : 10.1103/PhysRevMaterials.4.104415 | arxiv: 2010.04453 | Cite : Bibtex RIS |
6 | Autor | A. Fiedler , M. Ramsteiner , Z. Galazka , K. Irmscher |
Titel |
Raman scattering in heavily donor doped beta-Ga2O3 |
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Source | Appl. Phys. Lett. , 117 , 152107 ( 2020 ) | |
DOI : 10.1063/5.0024494 | Download: PDF | Cite : Bibtex RIS |
7 | Autor | V. Bragaglia , M. Ramsteiner , D. Schick , E. Boschker , R. Mitzner , R. Calarco , K. Holldack |
Titel |
Phonon anharmonicities and ultrafast dynamics in epitaxial Sb2Te3 |
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Source | Sci. Rep. , 10 , 12962 ( 2020 ) | |
DOI : 10.1038/s41598-020-69663-y | Download: PDF | Cite : Bibtex RIS |
8 | Autor | J. Feldl , M. Budde , C. Tschammer , O. Bierwagen , M. Ramsteiner |
Titel |
Magnetic characteristics of epitaxial NiO films studied by Raman spectroscopy |
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Source | J. Appl. Phys. , 127 , 235105 ( 2020 ) | |
DOI : 10.1063/5.0006085 | Download: PDF | Cite : Bibtex RIS |
9 | Autor | M. Azadmand , T. Auzelle , J. Lähnemann , G. Gao , L. Nicolai , M. Ramsteiner , A. Trampert , S. Sanguinetti , O. Brandt , L. Geelhaar |
Titel |
Self-assembly of well-separated AlN nanowires directly on sputtered metallic TiN films |
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Source | Phys. Status Solidi-Rapid Res. Lett. , 14 , 1900615 ( 2020 ) | |
DOI : 10.1002/pssr.201900615 | arxiv: 1910.07391 | Cite : Bibtex RIS |
10 | Autor | D. Ruhstorfer , S. Mejia , M. Ramsteiner , M. Döblinger , H. Riedl , J. J. Finley , G. Koblmüller |
Titel |
Demonstration of n-type behavior in catalyst-free Si-doped GaAs nanowires grown by molecular beam epitaxy |
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Source | Appl. Phys. Lett. , 116 , 052101 ( 2020 ) | |
DOI : 10.1063/1.5134687 | Download: PDF | Cite : Bibtex RIS |