PDI -> Staff ->

Dr. Uwe Jahn

Senior Scientist

Uwe Jahn

phone: +49 30 20377 450

room: 0530

email: ujahn@pdi-berlin.de

 

Department: Semiconductor Spectroscopy

Core research areas: Nanoanalytics , III-V nanowires for optoelectronics

 

 

1 Author V. Hortelano , H. Weidlich , M.P. Semtsiv , W. T. Masselink , M. Ramsteiner , U. Jahn , K. Biermann , Y. Takagaki
Title

Nanostructuring of conduction channels in (In,Ga)As-InP heterostructures: Overcoming carrier generation caused by Ar ion milling

Source Appl. Phys. Lett. , 112 , 151602 ( 2018 )
DOI : 10.1063/1.5022967 | Download: PDF | 3026 Cite : Bibtex RIS
V. Hortelano, H. Weidlich, M.P. Semtsiv, W. T. Masselink, M. Ramsteiner, U. Jahn, K. Biermann, and Y. Takagaki

2 Author W.-H. Lin , U. Jahn , H. Küpers , E. Luna , R. B. Lewis , L. Geelhaar , O. Brandt
Title

Efficient methodology to correlate structural with optical properties of GaAs nanowires based on scanning electron microscopy

Source Nanotechnol. , 28 , 415703 ( 2017 )
DOI : 10.1088/1361-6528/aa8394 | 2917 Cite : Bibtex RIS
W.-H. Lin, U. Jahn, H. Küpers, E. Luna, R. B. Lewis, L. Geelhaar, and O. Brandt

3 Author R. B. Lewis , P. Corfdir , J. Herranz , H. Küpers , U. Jahn , O. Brandt , L. Geelhaar
Title

Self-assembly of InAs nanostructures on the sidewalls of GaAs nanowires directed by a Bi surfactant

Source Nano Lett. , 17 , 4255 ( 2017 )
DOI : 10.1021/acs.nanolett.7b01185 | 2910 Cite : Bibtex RIS
R. B. Lewis, P. Corfdir, J. Herranz, H. Küpers, U. Jahn, O. Brandt, and L. Geelhaar

4 Author S. Gaucher , B. Jenichen , J. Kalt , U. Jahn , A. Trampert , J. Herfort
Title

Growth of Fe3Si/Ge/Fe3Si trilayers on GaAs(001) using solid-phase epitaxy

Source Appl. Phys. Lett. , 110 , 102103 ( 2017 )
DOI : 10.1063/1.4977833 | Download: PDF | 2894 Cite : Bibtex RIS
S. Gaucher, B. Jenichen, J. Kalt, U. Jahn, A. Trampert, and J. Herfort

5 Author Y. Takagaki , B. Jenichen , M. Ramsteiner , U. Jahn
Title

Axiotaxy of bismuth telluride films on InP(111)B by high-temperature hot wall epitaxy

Source Cryst. Growth Des. , 17 , 1977 ( 2017 )
DOI : 10.1021/acs.cgd.6b01899 | 2872 Cite : Bibtex RIS
Y. Takagaki, B. Jenichen, M. Ramsteiner, and U. Jahn

6 Author L. A. Galves , J. M. Wofford , G. V. Soares , U. Jahn , C. Pfüller , H. Riechert , J. M. J. Lopes
Title

The effect of the SiC(0001) surface morphology on the growth of epitaxial mono-layer graphene nanoribbons

Source Carbon , 115 , 162 ( 2017 )
DOI : 10.1016/j.carbon.2017.01.018 | 2869 Cite : Bibtex RIS
L. A. Galves, J. M. Wofford, G. V. Soares, U. Jahn, C. Pfüller, H. Riechert, and J. M. J. Lopes

7 Author B. Jenichen , J. Herfort , M. Hanke , U. Jahn , X. Kong , M. T. Dau , A. Trampert , H. Kirmse , S. C. Erwin
Title

Structural Properties of Co2TiSi films on GaAs(001)

Source J. Appl. Phys. , 120 , 225304 ( 2016 )
DOI : 10.1063/1.4971344 | Download: PDF | 2853 Cite : Bibtex RIS
B. Jenichen, J. Herfort, M. Hanke, U. Jahn, X. Kong, M. T. Dau, A. Trampert, H. Kirmse, and S. C. Erwin

8 Author A. Reszka , A. Wierzbicka , K. Sobczak , U. Jahn , U. Zeimer , A. V. Kuchuk , A. Pieniazek , M. Sobanska , K. Klosek , Z. R. Zytkiewicz , B. J. Kowalski
Title

An influence of the local strain on cathodoluminescence of GaN/AlGaN nanowire structures

Source J. Appl. Phys. , 120 , 194304 ( 2016 )
DOI : [http://dx.doi.org/10.1063/1.4968004] | Download: PDF | 2977 Cite : Bibtex RIS
A. Reszka, A. Wierzbicka, K. Sobczak, U. Jahn, U. Zeimer, A. V. Kuchuk, A. Pieniazek, M. Sobanska, K. Klosek, Z. R. Zytkiewicz, and B. J. Kowalski

9 Author J. Lähnemann , T. Flissikowski , M. Wölz , L. Geelhaar , H. T. Grahn , O. Brandt , U. Jahn
Title

Quenching of the luminescence intensity of GaN nanowires under electron beam exposure: Impact of C adsorption on the exciton lifetime

Source Nanotechnol. , 27 , 455706 ( 2016 )
DOI : 10.1088/0957-4484/27/45/455706 | Download arXiv: 1607.03397 | 2849 Cite : Bibtex RIS
J. Lähnemann, T. Flissikowski, M. Wölz, L. Geelhaar, H. T. Grahn, O. Brandt, and U. Jahn

10 Author W.-H. Lin , P. Corfdir , U. Jahn , H. T. Grahn
Title

Optical Emission Related to Basal-Plane Stacking Faults in m-Plane Zn1-xMgxO Epilayers for 0 <x < 0.1

Source Phys. Rev. B , 94 , 115209 ( 2016 )
DOI : 10.1103/PhysRevB.94.115209 | Download: PDF | 2829 Cite : Bibtex RIS
W.-H. Lin, P. Corfdir, U. Jahn, and H. T. Grahn