Nanoanalytics

Dr. Jonas Lähnemann

Scientist

Jonas Lähnemann

phone: +49 30 20377 450

room: 0530

email: jonas@pdi-berlin.de

 

Department: Semiconductor Spectroscopy

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

 

Research interests:

Luminescence spectroscopy, Analytical scanning electron microscopy, Semiconductor nanowires, III-V semiconductors for optoelectronic applications, Thin-film solar cells

 

 

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 A. AlHassan , J. Lähnemann , A. Davtyan , M. Al-Humaidi , J. Herranz , D. Bahrami , T. Anjum , F. Bertram , A. B. Dey , L. Geelhaar , U. Pietsch
Title

Beam damage of single semiconductor nanowires during X-ray nano beam diffraction experiments

Source J. Synchrotron Rad. , 27 , 1200 ( 2020 )
DOI : 10.1107/S1600577520009789 | Download: PDF | 3193 Cite : Bibtex RIS
A. AlHassan, J. Lähnemann, A. Davtyan, M. Al-Humaidi, J. Herranz, D. Bahrami, T. Anjum, F. Bertram, A. B. Dey, L. Geelhaar, and U. Pietsch

3 Author S. Fernández-Garrido , C. Pisador , J. Lähnemann , S. Lazic , A. Ruiz , A. Redondo-Cubero
Title

Coalescence, crystallographic orientation and luminescence of ZnO nanowires grown on Si(001) by chemical vapour transport

Source Nanotechnology , 31 , 475603 ( 2020 )
DOI : 10.1088/1361-6528/abadc8 | Download arXiv: 2005.14704 | 3207 Cite : Bibtex RIS
S. Fernández-Garrido, C. Pisador, J. Lähnemann, S. Lazic, A. Ruiz, and A. Redondo-Cubero

4 Author A. AlHassan , J. Lähnemann , S. Leake , H. Küpers , M. Niehle , D. Bahrami , F. Bertram , R. B. Lewis , A. Davtyan , T. U. Schülli , L. Geelhaar , U. Pietsch
Title

Spatially-resolved luminescence and crystal structure of single core-shell nanowires measured in the as-grown geometry

Source Nanotechnology , 31 , 214002 ( 2020 )
DOI : 10.1088/1361-6528/ab7590 | Download arXiv: 2002.08172 | 3173 Cite : Bibtex RIS
A. AlHassan, J. Lähnemann, S. Leake, H. Küpers, M. Niehle, D. Bahrami, F. Bertram, R. B. Lewis, A. Davtyan, T. U. Schülli, L. Geelhaar, and U. Pietsch

5 Author M. Azadmand , T. Auzelle , J. Lähnemann , G. Gao , L. Nicolai , M. Ramsteiner , A. Trampert , S. Sanguinetti , O. Brandt , L. Geelhaar
Title

Self-assembly of well-separated AlN nanowires directly on sputtered metallic TiN films

Source Phys. Status Solidi-Rapid Res. Lett. , 14 , 1900615 ( 2020 )
DOI : 10.1002/pssr.201900615 | Download arXiv: 1910.07391 | 3149 Cite : Bibtex RIS
M. Azadmand, T. Auzelle, J. Lähnemann, G. Gao, L. Nicolai, M. Ramsteiner, A. Trampert, S. Sanguinetti, O. Brandt, and L. Geelhaar

6 Author I. Dimkou , A. Harikumar , F. Donatini , J. Lähnemann , M. I. den Hertog , C. Bougerol , E. Bellet-Amalric , N. Mollard , A. Ajay , G. Ledoux , S. T. Purcell , E. Monroy
Title

Assessment of AlGaN/AlN superlattices on GaN nanowires as active region of electron-pumped ultraviolet sources

Source Nanotechnology , 31 , 204001 ( 2020 )
DOI : 10.1088/1361-6528/ab704d | Download arXiv: 1911.13133 | 3165 Cite : Bibtex RIS
I. Dimkou, A. Harikumar, F. Donatini, J. Lähnemann, M. I. den Hertog, C. Bougerol, E. Bellet-Amalric, N. Mollard, A. Ajay, G. Ledoux, S. T. Purcell, and E. Monroy

7 Author J. Herranz , P. Corfdir , E. Luna , U. Jahn , R. B. Lewis , L. Schrottke , J. Lähnemann , A. Tahraoui , A. Trampert , O. Brandt , L. Geelhaar
Title

Coaxial GaAs/(In,Ga)As dot-in-a-well nanowire heterostructures for electrically driven infrared light generation on Si in the telecommunication O band

Source ACS Appl. Nano Mater. , 3 , 165 ( 2020 )
DOI : 10.1021/acsanm.9b01866 | Download arXiv: 1908.10134 | 3132 Cite : Bibtex RIS
J. Herranz, P. Corfdir, E. Luna, U. Jahn, R. B. Lewis, L. Schrottke, J. Lähnemann, A. Tahraoui, A. Trampert, O. Brandt, and L. Geelhaar

8 Author M. Budde , T. Remmele , C. Tschammer , J. Feldl , P. Franz , J. Lähnemann , Z. Cheng , M. Hanke , M. Ramsteiner , M. Albrecht , O. Bierwagen
Title

Plasma-assisted molecular beam epitaxy of NiO on GaN(00.1)

Source J. Appl. Phys. , 127 , 015306 ( 2020 )
DOI : 10.1063/1.5129881 | Download: PDF | 3137 Cite : Bibtex RIS
M. Budde, T. Remmele, C. Tschammer, J. Feldl, P. Franz, J. Lähnemann, Z. Cheng, M. Hanke, M. Ramsteiner, M. Albrecht, and O. Bierwagen

9 Author C. Golz , Z. Galazka , J. Lähnemann , V. Hortelano , F. Hatami , W.T. Masselink , O. Bierwagen
Title

The electrical conductivity tensor of beta-Ga2O3 analyzed by van der Pauw measurements: Inherent anisotropy, off-diagonal element, and the impact of grain boundaries

Source Phys. Rev. Mater. , 3 , 124604 ( 2019 )
DOI : 10.1103/physrevmaterials.3.124604 | Download arXiv: | 3121 Cite : Bibtex RIS
C. Golz, Z. Galazka, J. Lähnemann, V. Hortelano, F. Hatami, W.T. Masselink, and O. Bierwagen

10 Author V. M. Kaganer , J. Lähnemann , C. Pfüller , K. K. Sabelfeld , A. E. Kireeva , O. Brandt
Title

Determination of the Carrier Diffusion Length in GaN from Cathodoluminescence Maps Around Threading Dislocations: Fallacies and Opportunities

Source Phys. Rev. Appl. , 12 , 054038 ( 2019 )
DOI : 10.1103/PhysRevApplied.12.054038 | Download arXiv: 1906.05645 | 3104 Cite : Bibtex RIS
V. M. Kaganer, J. Lähnemann, C. Pfüller, K. K. Sabelfeld, A. E. Kireeva, and O. Brandt

Contact

Dr. Achim Trampert

Head of Department 

+49 30 20377-280

trampert@pdi-berlin.de