Scientist
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 | 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 |
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Source | J. Synchrotron Rad. , 27 , 1200 ( 2020 ) | |
DOI : 10.1107/S1600577520009789 | Download: PDF | Cite : Bibtex RIS |
2 | 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 |
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Source | Nanotechnology , 31 , 475603 ( 2020 ) | |
DOI : 10.1088/1361-6528/abadc8 | Download arXiv: 2005.14704 | Cite : Bibtex RIS |
3 | 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 |
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Source | Nanotechnology , 31 , 214002 ( 2020 ) | |
DOI : 10.1088/1361-6528/ab7590 | Download arXiv: 2002.08172 | Cite : Bibtex RIS |
4 | 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 |
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Source | Phys. Status Solidi-Rapid Res. Lett. , 14 , 1900615 ( 2020 ) | |
DOI : 10.1002/pssr.201900615 | Download arXiv: 1910.07391 | Cite : Bibtex RIS |
5 | 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 |
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Source | Nanotechnology , 31 , 204001 ( 2020 ) | |
DOI : 10.1088/1361-6528/ab704d | Download arXiv: 1911.13133 | Cite : Bibtex RIS |
6 | 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 |
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Source | ACS Appl. Nano Mater. , 3 , 165 ( 2020 ) | |
DOI : 10.1021/acsanm.9b01866 | Download arXiv: 1908.10134 | Cite : Bibtex RIS |
7 | 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) |
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Source | J. Appl. Phys. , 127 , 015306 ( 2020 ) | |
DOI : 10.1063/1.5129881 | Download: PDF | Cite : Bibtex RIS |
8 | 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 |
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Source | Phys. Rev. Mater. , 3 , 124604 ( 2019 ) | |
DOI : 10.1103/physrevmaterials.3.124604 | Download arXiv: | Cite : Bibtex RIS |
9 | 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 |
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Source | Phys. Rev. Appl. , 12 , 054038 ( 2019 ) | |
DOI : 10.1103/PhysRevApplied.12.054038 | Download arXiv: 1906.05645 | Cite : Bibtex RIS |
10 | Author | C. Sinito , P. Corfdir , C. Pfüller , G. Gao , J. Bartolomé , S. Kölling , A. Rodil Doblado , U. Jahn , J. Lähnemann , T. Auzelle , J. K. Zettler , T. Flissikowski , P. Koenraad , H. T. Grahn , L. Geelhaar , S. Fernández-Garrido , O. Brandt |
Title |
Absence of quantum-confined Stark effect in GaN quantum disks embedded in (Al,Ga)N nanowires grown by molecular beam epitaxy |
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Source | Nano Lett. , 19 , 5938 ( 2019 ) | |
DOI : 10.1021/acs.nanolett.9b01521 | Download arXiv: 1905.04090 | Cite : Bibtex RIS |