PDI -> Staff ->

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

 

 

1 Author J. Feldl , Martin Feneberg , A. Papadogianni , J. Lähnemann , Takahiro Nagata , O. Bierwagen , Rüdiger 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, Martin Feneberg, A. Papadogianni, J. Lähnemann, Takahiro Nagata, O. Bierwagen, Rüdiger Goldhahn, and M. Ramsteiner

2 Author H. Xu , R. Wu , J.-Y. Zhang , W. Han , L. Chen , X. Liang , C. Y. Haw , P. Mazzolini , O. Bierwagen , D.-C. Qi , K. H. L. Zhang
Title

Revealing the Electronic Structure and Optical Properties of CuFeO2 as a p-Type Oxide Semiconductor

Source ACS Applied Electronic Materials , tbd , tbd ( 2021 )
DOI : 10.1021/acsaelm.1c00090 | 3246 Cite : Bibtex RIS
H. Xu, R. Wu, J.-Y. Zhang, W. Han, L. Chen, X. Liang, C. Y. Haw, P. Mazzolini, O. Bierwagen, D.-C. Qi, and K. H. L. Zhang

3 Author P. Vogt , F. V. E. Hensling , K. Azizie , C. S. Chang , D. Turner , J. Park , J. P. McCandless , H. Paik , B. J. Bocklund , G. Hoffmann , O. Bierwagen , D. Jena , H. G. Xing , S. Mou , D. A. Muller , S.-L. Shang , Z.-K. Liu , D. G. Schlom
Title

Adsorption-controlled growth of Ga2O3 by suboxide molecular-beam epitaxy

Source APL Mater. , 9 , 031101 ( 2021 )
DOI : 10.1063/5.0035469 | Download: PDF | 3229 Cite : Bibtex RIS
P. Vogt, F. V. E. Hensling, K. Azizie, C. S. Chang, D. Turner, J. Park, J. P. McCandless, H. Paik, B. J. Bocklund, G. Hoffmann, O. Bierwagen, D. Jena, H. G. Xing, S. Mou, D. A. Muller, S.-L. Shang, Z.-K. Liu, and D. G. Schlom

4 Author Benjamin M. Janzen , Piero Mazzolini , Roland Gillen , Andreas Falkenstein , Manfred Martin , Hans Tornatzky , Janina Maultzsch , O. Bierwagen , Markus R. Wagner
Title

Isotopic study of Raman active phonon modes in beta-Ga2O3

Source J. Mater. Chem. C , tbd , tbd ( 2021 )
DOI : 10.1039/D0TC04101G | 3208 Cite : Bibtex RIS
Benjamin M. Janzen, Piero Mazzolini, Roland Gillen, Andreas Falkenstein, Manfred Martin, Hans Tornatzky, Janina Maultzsch, O. Bierwagen, and Markus R. Wagner

5 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

6 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

7 Author P. Mazzolini , A. Falkenstein , Z. Galazka , M. Martin , O. Bierwagen
Title

Offcut-related step-flow and growth rate enhancement during (100) β-Ga2O3 homoepitaxy by metal-exchange catalyzed molecular beam epitaxy (MEXCAT-MBE)

Source Appl. Phys. Lett. , 117 , 222105 ( 2020 )
DOI : 10.1063/5.0031300 | Download: PDF | 3221 Cite : Bibtex RIS
P. Mazzolini, A. Falkenstein, Z. Galazka, M. Martin, and O. Bierwagen

8 Author J. Kamimura , M. Budde , P. Bogdanoff , C. Tschammer , F. F. Abdi , R. van de Krol , O. Bierwagen , H. Riechert , L. Geelhaar
Title

Protection Mechanism against Photocorrosion of GaN Photoanodes Provided by NiO Thin Layers

Source Sol. RRL , 4 , 2000568 ( 2020 )
DOI : 10.1002/solr.202000568 | 3172 Cite : Bibtex RIS
J. Kamimura, M. Budde, P. Bogdanoff, C. Tschammer, F. F. Abdi, R. van de Krol, O. Bierwagen, H. Riechert, and L. Geelhaar

9 Author J. E. N. Swallow , C. Vorwerk , P. Mazzolini , P. Vogt , O. Bierwagen , A. Karg , M. Eickhoff , J. Schörmann , M. R. Wagner , J. W. Roberts , P. R. Chalker , M. J. Smiles , P. A. E. Murgatroyd , S. A. Razek , Z. W. Lebens-Higgins , L. F. J. Piper , L. A. H. Jones , P. K. Thakur , T.-L. Lee , J. B. Varley , J. Furthmüller , C. Draxl , T. D. Veal , A. Regoutz
Title

Influence of Polymorphism on the Electronic Structure of Ga2O3

Source Chemistry of Materials , 32 , 8460 ( 2020 )
DOI : 10.1021/acs.chemmater.0c02465 | Download arXiv: 2005.13395 | 3191 Cite : Bibtex RIS
J. E. N. Swallow, C. Vorwerk, P. Mazzolini, P. Vogt, O. Bierwagen, A. Karg, M. Eickhoff, J. Schörmann, M. R. Wagner, J. W. Roberts, P. R. Chalker, M. J. Smiles, P. A. E. Murgatroyd, S. A. Razek, Z. W. Lebens-Higgins, L. F. J. Piper, L. A. H. Jones, P. K. Thakur, T.-L. Lee, J. B. Varley, J. Furthmüller, C. Draxl, T. D. Veal, and A. Regoutz

10 Author S. Niavol , M. Budde , A. Papadogianni , M. Heilmann , H. Milani Moghaddam , C. M. Aldao , G. Ligorio , E. J. W. List-Kratochvil , J. M. J. Lopes , N. Barsan , O. Bierwagen , F. Schipani
Title

Conduction Mechanisms in Epitaxial NiO/Graphene Gas Sensors

Source Sens. Actuators B Chem. , 325 , 128797 ( 2020 )
DOI : 10.1016/j.snb.2020.128797 | Download arXiv: 2010.02914 | 3188 Cite : Bibtex RIS
S. Niavol, M. Budde, A. Papadogianni, M. Heilmann, H. Milani Moghaddam, C. M. Aldao, G. Ligorio, E. J. W. List-Kratochvil, J. M. J. Lopes, N. Barsan, O. Bierwagen, and F. Schipani