Jonas Lähnemann
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Jonas Lähnemann
Post doctoral research assistant

Paul Drude Institute for Solid State Electronics
Berlin, Germany


On these pages you can find:

Information on my academic background

Pictures, mainly from trips and time abroad

Reports from my time studying in Kenya

Impressions from the time of my volunteer service in Israel

Information concerning my Flevo recumbent bicycle





Useful resources

A listing of my favourite open-source software.

A summary of publisher policies concerning the posting of electronic preprints.

Selected publications

J. Lähnemann, et al.
Carrier Diffusion in GaN: A Cathodoluminescence Study. III. Nature of Nonradiative Recombination at Threading Dislocations
Phys. Rev. Appl. 17, 024019 (2022)
[DOI:10.1103/PhysRevApplied.17.024019] [arXiv:2009.14634] [BibTeX] [PDF / © APS; download for personal use only]

J. Lähnemann, et al.
Correlated nanoscale analysis of the emission from wurtzite versus zincblende (In,Ga)As/GaAs nanowire core-shell quantum wells
Nano Lett. 19, 4448 (2019)
[DOI:10.1021/acs.nanolett.9b01241] [arXiv:1903.07372] [BibTeX] [ACS author link]

J. Lähnemann, et al.
Near-infrared intersubband photodetection in GaN/AlN nanowires
Nano Lett. 17, 6954 (2017)
[DOI:10.1021/acs.nanolett.7b03414] [arXiv:1710.00871] [BibTeX] [ACS author link]

J. Lähnemann, et al.
Luminescence associated with stacking faults in GaN (topical review)
J. Phys. D: Appl. Phys. 47, 423001 (2014)
[DOI:10.1088/0022-3727/47/42/423001] [arXiv:1405.1261] [BibTeX]

J. Lähnemann, et al.
Direct experimental determination of the spontaneous polarization of GaN
Phys. Rev. B 86, 081302(R) (2012)
[DOI:10.1103/PhysRevB.86.081302] [arXiv:1201.4294]
[PDF / © APS; download for personal use only] [BibTeX]

More publications



Recent talks

Emission properties of quantum well shells on zincblende and wurtzite nanowire segments (invited talk)
September 2021, European Materials Research Society (EMRS) Fall Meeting, Warsaw, Poland

Revisiting the determination of the carrier diffusion length in GaN from cathodoluminescence spectroscopy (seminar talk)
May 2021, Strathclyde University & University of Cambridge, UK

Determination of the carrier diffusion length in GaN from cathodoluminescence maps around threading dislocations: fallacies and opportunities (seminar talk)
January 2020, Gruppenseminar AG Kneissl, Technische Universität Berlin, Berlin, Germany

Circumferential and One-sided (In,Ga)N Shells on GaN Nanowires: From Self-assembled to Ordered Arrays (invited talk)
June 2019, PDI Topical Workshop on Epitaxial III-Nitride Semicodunctor Nanowires, Berlin, Germany

(In,Ga)As/GaAs core-shell quantum wells in zincblende versus wurtzite nanowire segments (seminar talk)
October 2018, Scientific Advisory Board Meeting of the Paul-Drude-Institut für Festkörperelektronik, Berlin, Germany

More talks and conference presentations

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