Senior Scientist
Project Leader
Speaker of Scientists
phone: +49 30 20377 491
room: 0713
email: bierwagen@pdi-berlin.de
Department: Epitaxy
Core research areas: Nanofabrication
Research interests:
Semiconductors
Oxides
Molecular Beam Epitaxy
Transport measurements
11 | Author | O. Bierwagen , Z. Galazka |
Title |
The inherent transport anisotropy of rutile tin dioxide (SnO2) determined by van der Pauw measurements and its consequences for applications |
|
Source | Appl. Phys. Lett. , 112 , 092105 ( 2018 ) | |
DOI : 10.1063/1.5018983 | Download: PDF | Cite : Bibtex RIS |
12 | Author | J. Y. Zhang , W. W. Li , R. L. Z. Hoye , J. L. MacManus-Driscoll , M. Budde , O. Bierwagen , L. Wang , Y. Du , M. J. Wahila , L. F. J. Piper , T.-L. Lee , H. J. Edwards , V. R. Dhanak , K. H. L. Zhang |
Title |
Electronic and transport properties of Li-doped NiO epitaxial thin films |
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Source | J. Mater. Chem. C , 6 , 2275 ( 2018 ) | |
DOI : 10.1039/C7TC05331B | Cite : Bibtex RIS |
13 | Author | T. Berthold , S. Katzer , J. Rombach , S. Krischok , O. Bierwagen , M. Himmerlich |
Title |
Towards understanding the cross sensitivity of In2O3-based ozone sensors: Effects of O3, O2 and H2O adsorption at In2O3(111) surfaces |
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Source | Phys. Status Solidi B , 255 , 1700324 ( 2018 ) | |
DOI : 10.1002/pssb.201700324 | Cite : Bibtex RIS |
14 | Author | A. Papadogianni , L. Kirste , O. Bierwagen |
Title |
Structural and electron transport properties of single-crystalline In2O3 films compensated by Ni acceptors |
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Source | Appl. Phys. Lett. , 111 , 262103 ( 2017 ) | |
DOI : 10.1063/1.5006421 | Download: PDF | Cite : Bibtex RIS |
15 | Author | P. Vogt , O. Brandt , H. Riechert , J. Lähnemann , O. Bierwagen |
Title |
Metal-exchange catalysis in the growth of sesquioxides: towards heterostructures of transparent oxide semiconductors |
|
Source | Phys. Rev. Lett. , 119 , 196001 ( 2017 ) | |
DOI : 10.1103/PhysRevLett.119.196001 | Download: PDF | Cite : Bibtex RIS |
16 | Author | Z. Cheng , M. Hanke , P. Vogt , O. Bierwagen , A. Trampert |
Title |
Phase formation and strain relaxation of Ga2O3 on various sapphire orientations as studied by synchrotron-based x-ray diffraction |
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Source | Appl. Phys. Lett. , 111 , 162104 ( 2017 ) | |
DOI : 10.1063/1.4998804 | Download: PDF | Cite : Bibtex RIS |
17 | Author | J.-B. Barakat , S. Dadgostar , K. Hestroffer , O. Bierwagen , A. Trampert , F. Hatami |
Title |
Growth of GaP and AlGaP on GaP(111)B using gas-source molecular-beam epitaxy |
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Source | J. Cryst. Growth , tbd , tbd ( 2017 ) | |
DOI : 10.1016/j.jcrysgro.2017.02.029 | Cite : Bibtex RIS |
18 | Author | T. Berthold , J. Rombach , T. Stauden , V. Polyakov , V. Cimalla , S. Krischok , O. Bierwagen , M. Himmerlich |
Title |
Consequences of plasma oxidation and vacuum annealing on the chemical properties and electron accumulation of In2O3 surfaces |
|
Source | J. Appl. Phys. , 120 , 245301 ( 2016 ) | |
DOI : 10.1063/1.4972474 | Download: PDF | Cite : Bibtex RIS |
19 | Author | T. Nagata , O. Bierwagen , Z. Galazka , M. Imura , S. Ueda , H. Yoshikawa , Y. Yamashita , T. Chikyow |
Title |
Photoelectron spectroscopic study of electronic state and surface structure of In2O3 single crystals |
|
Source | Appl. Phys. Express , 10 , 011102 ( 2016 ) | |
DOI : 10.7567/APEX.10.011102 | Cite : Bibtex RIS |
20 | Author | T. C. Kaspar , P. V. Sushko , M. E. Bowden , S. M. Heald , A. Papadogianni , C. Tschammer , O. Bierwagen , S. A. Chambers |
Title |
Defect compensation by Cr vacancies and oxygen interstitials in Ti4+-doped Cr2O3 epitaxial thin films |
|
Source | Phys. Rev. B , 94 , 155409 ( 2016 ) | |
DOI : 10.1103/PhysRevB.94.155409 | Download: PDF | Cite : Bibtex RIS |