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 M. H. Wong , O. Bierwagen , R. J. Kaplar , H. Umezawa
Title

Ultrawide-bandgap semiconductors: An overview

Source J. Mater. Res. , 36 , 4601 ( 2021 )
DOI : 10.1557/s43578-021-00458-1 | 3280 Cite : Bibtex RIS
M. H. Wong, O. Bierwagen, R. J. Kaplar, and H. Umezawa

2 Author G. Hoffmann , Zongzhe Cheng , O. Brandt , O. Bierwagen
Title

Drastically enhanced metal incorporation in the epitaxy of oxides from elemental sources due to suboxide formation and evaporation

Source APL Mater. , 9 , 111110 ( 2021 )
DOI : 10.1063/5.0058541 | Download: PDF | 3252 Cite : Bibtex RIS
G. Hoffmann, Zongzhe Cheng, O. Brandt, and O. Bierwagen

3 Author B. M. Janzen , P. Mazzolini , R. Gillen , V. F. S. Peltason , L. P. Grote , J. Maultzsch , R. Fornari , O. Bierwagen , M. R. Wagner
Title

Comprehensive Raman study of orthorhombic kappa/epsilon − Ga2O3 and the impact of rotational domains

Source J. Mater. Chem. C , 9 , 14175 ( 2021 )
DOI : 10.1039/D1TC03500B | 3263 Cite : Bibtex RIS
B. M. Janzen, P. Mazzolini, R. Gillen, V. F. S. Peltason, L. P. Grote, J. Maultzsch, R. Fornari, O. Bierwagen, and M. R. Wagner

4 Author J. Feldl , M. Feneberg , A. Papadogianni , J. Lähnemann , T. Nagata , O. Bierwagen , R. 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, M. Feneberg, A. Papadogianni, J. Lähnemann, T. Nagata, O. Bierwagen, R. Goldhahn, and M. Ramsteiner

5 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

6 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

7 Author B. M. Janzen , P. Mazzolini , R. Gillen , A. Falkenstein , M. Martin , H. Tornatzky , J. Maultzsch , O. Bierwagen , M. R. Wagner
Title

Isotopic study of Raman active phonon modes in beta-Ga2O3

Source J. Mater. Chem. C , 9 , 2311 ( 2021 )
DOI : 10.1039/D0TC04101G | 3208 Cite : Bibtex RIS
B. M. Janzen, P. Mazzolini, R. Gillen, A. Falkenstein, M. Martin, H. Tornatzky, J. Maultzsch, O. Bierwagen, and M. R. Wagner

8 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

9 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

10 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