Senior Scientist
Speaker of Scientists
Telefon: +49 30 20377 491
Raum: 0713
Email: bierwagen@pdi-berlin.de
Abteilung: Epitaxy
Core research areas: Nanofabrication
Forschungsschwerpunkt:
Semiconductors
Oxides
Molecular Beam Epitaxy
Transport measurements
41 | Autor | P. Vogt , O. Brandt , H. Riechert , J. Lähnemann , O. Bierwagen |
Titel |
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 |
42 | Autor | Z. Cheng , M. Hanke , P. Vogt , O. Bierwagen , A. Trampert |
Titel |
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 |
43 | Autor | J.-B. Barakat , S. Dadgostar , K. Hestroffer , O. Bierwagen , A. Trampert , F. Hatami |
Titel |
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 |
44 | Autor | T. Berthold , J. Rombach , T. Stauden , V. Polyakov , V. Cimalla , S. Krischok , O. Bierwagen , M. Himmerlich |
Titel |
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 |
45 | Autor | T. Nagata , O. Bierwagen , Z. Galazka , M. Imura , S. Ueda , H. Yoshikawa , Y. Yamashita , T. Chikyow |
Titel |
Photoelectron spectroscopic study of electronic state and surface structure of In2O3 single crystals |
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Source | Appl. Phys. Express , 10 , 011102 ( 2016 ) | |
DOI : 10.7567/APEX.10.011102 | Cite : Bibtex RIS |
46 | Autor | T. C. Kaspar , P. V. Sushko , M. E. Bowden , S. M. Heald , A. Papadogianni , C. Tschammer , O. Bierwagen , S. A. Chambers |
Titel |
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 |
47 | Autor | P. Vogt , O. Bierwagen |
Titel |
Kinetics versus thermodynamics of the metal incorporation in molecular beam epitaxy of (InxGa1-x)2O3 |
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Source | APL Mater. , 4 , 086112 ( 2016 ) | |
DOI : 10.1063/1.4961513 | Download: PDF | Cite : Bibtex RIS |
48 | Autor | P. Vogt , O. Bierwagen |
Titel |
Comparison of the growth kinetics of In2O3 and Ga2O3 and their suboxide desorption during plasma-assisted molecular beam epitaxy |
|
Source | Appl. Phys. Lett. , 109 , 062103 ( 2016 ) | |
DOI : 10.1063/1.4960633 | Download: PDF | Cite : Bibtex RIS |
49 | Autor | J. Rombach , A. Papadogianni , M. Mischo , V. Cimalla , L. Kirste , O. Ambacher , T. Berthold , S. Krischok , M. Himmerlich , Sören Selve , O. Bierwagen |
Titel |
The role of surface electron accumulation and bulk doping for gas-sensing explored with single-crystalline In2O3 thin films |
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Source | Sens. Actuators B Chem. , 236 , 909 ( 2016 ) | |
DOI : 10.1016/j.snb.2016.03.079 | Cite : Bibtex RIS |
50 | Autor | M.V. Frischbier , H.F. Wardenga , M. Weidner , O. Bierwagen , J. Jia , Y. Shigesato , A. Klein |
Titel |
Influence of dopant species and concentration on grain boundary scattering in degenerately doped In2O3 thin films |
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Source | Thin Solid Films , 614 , 62 ( 2016 ) | |
DOI : 10.1016/j.tsf.2016.03.022 | Cite : Bibtex RIS |