Dr. Oliver Bierwagen

Senior Scientist

Speaker of Scientists

Oliver Bierwagen

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

 

 

51 Autor O. Bierwagen , J. Rombach , J.S. Speck
Titel

Faceting control by the stoichiometry influence on the surface free energy of low-index bcc-In2O3 surfaces

Source J. Phys.: Condens. Matter , 28 , 224006 ( 2016 )
DOI : 10.1088/0953-8984/28/22/224006 | 2727 Cite : Bibtex RIS
O. Bierwagen, J. Rombach, and J.S. Speck

52 Autor P. Vogt , O. Bierwagen
Titel

Reaction kinetics and growth window for plasma-assisted molecular beam epitaxy of Ga2O3: Incorporation of Ga vs. Ga2O desorption

Source Appl. Phys. Lett. , 108 , 072101 ( 2016 )
DOI : 10.1063/1.4942002 | Download: PDF | 2782 Cite : Bibtex RIS
P. Vogt, and O. Bierwagen

53 Autor M. Feneberg , J. Nixdorf , C. Lidig , R. Goldhahn , Z. Galazka , O. Bierwagen , J.S. Speck
Titel

Many-electron effects on the dielectric function of cubic In2O3: Effective electron mass, band-nonparabolicity, and Burstein-Moss shift

Source Phys. Rev. B , 93 , 045203 ( 2016 )
DOI : 10.1103/PhysRevB.93.045203 | Download: PDF | 2757 Cite : Bibtex RIS
M. Feneberg, J. Nixdorf, C. Lidig, R. Goldhahn, Z. Galazka, O. Bierwagen, and J.S. Speck

54 Autor A. Papadogianni , M.E. White , J.S.Speck , Z. Galazka , O. Bierwagen
Titel

Hall and Seebeck measurements estimate the thickness of a (buried) carrier system: Identifying interface electrons in In-doped SnO2 films

Source Appl. Phys. Lett. , 107 , 252105 ( 2015 )
DOI : 10.1063/1.4938471 | Download: PDF | 2756 Cite : Bibtex RIS
A. Papadogianni, M.E. White, J.S.Speck, Z. Galazka, and O. Bierwagen

55 Autor J. Rombach , O. Bierwagen , A. Papadogianni , M. Mischo , V. Cimalla , T. Berthold , S. Krischok , M. Himmerlich
Titel

Electrical Conductivity and Gas-sensing Properties of Mg-doped and Undoped Single-crystalline In2O3 Thin Films: Bulk vs. Surface

Source Procedia Eng. , 120 , 79 ( 2015 )
DOI : 10.1016/j.proeng.2015.08.570 | 2751 Cite : Bibtex RIS
J. Rombach, O. Bierwagen, A. Papadogianni, M. Mischo, V. Cimalla, T. Berthold, S. Krischok, and M. Himmerlich

56 Autor M.Y. Tsai , O. Bierwagen , J.S. Speck
Titel

Epitaxial Sb-doped SnO2 and Sn-doped In2O3 transparent conducting oxide contacts on GaN-based light emitting diodes

Source Thin Solid Films , 605 , 186 ( 2015 )
DOI : 10.1016/j.tsf.2015.09.022 | 2729 Cite : Bibtex RIS
M.Y. Tsai, O. Bierwagen, and J.S. Speck

57 Autor K. H. L. Zhang , Y. Du , A. Papadogianni , O. Bierwagen , S. Sallis , L. F. J. Piper , M. E. Bowden , V. Shutthanandan , P. V. Sushko , S. A. Chambers
Titel

Perovskite Sr-doped LaCrO3 as a new p-type transparent conducting oxide

Source Adv. Mater. , 27 , 5191 ( 2015 )
DOI : 10.1002/adma.201501959 | 2715 Cite : Bibtex RIS
K. H. L. Zhang, Y. Du, A. Papadogianni, O. Bierwagen, S. Sallis, L. F. J. Piper, M. E. Bowden, V. Shutthanandan, P. V. Sushko, and S. A. Chambers

58 Autor Y. Takagaki , A. Papadogianni , B. Jenichen , U. Jahn , O. Bierwagen
Titel

Step-bunched Bi2Te3 and Bi2Se3 layers epitaxially grown on high-index InP substrates

Source Thin Solid Films , 580 , 89 ( 2015 )
DOI : 10.1016/j.tsf.2015.03.027 | 2663 Cite : Bibtex RIS
Y. Takagaki, A. Papadogianni, B. Jenichen, U. Jahn, and O. Bierwagen

59 Autor Y. Takagaki , A. Papadogianni , O. Bierwagen
Titel

Seebeck effect and giant linear magnetoresistance affected by conflicting n- and p-type defects-induced doping in epitaxial Bi2Te3 layers

Source Adv. Electron. Mater. , 1 , 1400007 ( 2015 )
DOI : 10.1002/aelm.201400007 | 2665 Cite : Bibtex RIS
Y. Takagaki, A. Papadogianni, and O. Bierwagen

60 Autor P. Vogt , A. Trampert , M. Ramsteiner , O. Bierwagen
Titel

Domain matching epitaxy of cubic In2O3 on r-plane sapphire

Source Phys. Status Solidi A , 7 , 1433 ( 2015 )
DOI : 10.1002/pssa.201431889 | 2686 Cite : Bibtex RIS
P. Vogt, A. Trampert, M. Ramsteiner, and O. Bierwagen