Nanoanalytics

Dr. Oliver Bierwagen

Senior Scientist

Speaker of Scientists

Oliver Bierwagen

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

 

 

31 Author A. Papadogianni , L. Kirste , O. Bierwagen
Title

Structural and electron transport properties of single-crystalline In2O3 films compensated by Ni acceptors

Source Appl. Phys. Lett. , 111 , 262103 ( 2017 )
DOI : 10.1063/1.5006421 | Download: PDF | 2957 Cite : Bibtex RIS
A. Papadogianni, L. Kirste, and O. Bierwagen

32 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 | 2925 Cite : Bibtex RIS
P. Vogt, O. Brandt, H. Riechert, J. Lähnemann, and O. Bierwagen

33 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

Source Appl. Phys. Lett. , 111 , 162104 ( 2017 )
DOI : 10.1063/1.4998804 | Download: PDF | 2948 Cite : Bibtex RIS
Z. Cheng, M. Hanke, P. Vogt, O. Bierwagen, and A. Trampert

34 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

Source J. Cryst. Growth , tbd , tbd ( 2017 )
DOI : 10.1016/j.jcrysgro.2017.02.029 | 2884 Cite : Bibtex RIS
J.-B. Barakat, S. Dadgostar, K. Hestroffer, O. Bierwagen, A. Trampert, and F. Hatami

35 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 | 2860 Cite : Bibtex RIS
T. Berthold, J. Rombach, T. Stauden, V. Polyakov, V. Cimalla, S. Krischok, O. Bierwagen, and M. Himmerlich

36 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 | 2801 Cite : Bibtex RIS
T. Nagata, O. Bierwagen, Z. Galazka, M. Imura, S. Ueda, H. Yoshikawa, Y. Yamashita, and T. Chikyow

37 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 | 2859 Cite : Bibtex RIS
T. C. Kaspar, P. V. Sushko, M. E. Bowden, S. M. Heald, A. Papadogianni, C. Tschammer, O. Bierwagen, and S. A. Chambers

38 Author P. Vogt , O. Bierwagen
Title

Kinetics versus thermodynamics of the metal incorporation in molecular beam epitaxy of (InxGa1-x)2O3

Source APL Mater. , 4 , 086112 ( 2016 )
DOI : 10.1063/1.4961513 | Download: PDF | 2844 Cite : Bibtex RIS
P. Vogt, and O. Bierwagen

39 Author P. Vogt , O. Bierwagen
Title

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 | 2832 Cite : Bibtex RIS
P. Vogt, and O. Bierwagen

40 Author J. Rombach , A. Papadogianni , M. Mischo , V. Cimalla , L. Kirste , O. Ambacher , T. Berthold , S. Krischok , M. Himmerlich , Sören Selve , O. Bierwagen
Title

The role of surface electron accumulation and bulk doping for gas-sensing explored with single-crystalline In2O3 thin films

Source Sens. Actuators B Chem. , 236 , 909 ( 2016 )
DOI : 10.1016/j.snb.2016.03.079 | 2784 Cite : Bibtex RIS
J. Rombach, A. Papadogianni, M. Mischo, V. Cimalla, L. Kirste, O. Ambacher, T. Berthold, S. Krischok, M. Himmerlich, Sören Selve, and O. Bierwagen

Contact

Dr. Achim Trampert

Head of Department 

+49 30 20377-280

trampert@pdi-berlin.de