Nanofabrication

Dr. Jonas Lähnemann

Senior 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

 

 

21 Author S. Fernández-Garrido , T. Auzelle , J. Lähnemann , K. Wimmer , A. Tahraoui , O. Brandt
Title

Top-down fabrication of ordered arrays of GaN nanowires by selective area sublimation

Source Nanoscale Adv. , 1 , 1893 ( 2019 )
DOI : 10.1039/c8na00369f | Download arXiv: 1905.04948 | 3045 Cite : Bibtex RIS
S. Fernández-Garrido, T. Auzelle, J. Lähnemann, K. Wimmer, A. Tahraoui, and O. Brandt

22 Author J. Lähnemann , D. A. Browne , A. Ajay , M. Jeannin , A. Vasanelli , J.-L. Thomassin , E. Bellet-Amalric , E. Monroy
Title

Near- and mid-infrared intersubband absorption in top-down GaN/AlN nano- and micropillars

Source Nanotechnology , 30 , 054002 ( 2018 )
DOI : 10.1088/1361-6528/aaef72 | Download arXiv: 1805.08999 | 3075 Cite : Bibtex RIS
J. Lähnemann, D. A. Browne, A. Ajay, M. Jeannin, A. Vasanelli, J.-L. Thomassin, E. Bellet-Amalric, and E. Monroy

23 Author A. Hernández-Mínguez , J. Lähnemann , S. Nakhaie , J. M. J. Lopes , P. V. Santos
Title

Luminescent Defects in a Few-Layer h-BN Film Grown by Molecular Beam Epitaxy

Source Phys. Rev. Appl. , 10 , 044031 ( 2018 )
DOI : 10.1103/PhysRevApplied.10.044031 | Download arXiv: 1902.08528 | 3037 Cite : Bibtex RIS
A. Hernández-Mínguez, J. Lähnemann, S. Nakhaie, J. M. J. Lopes, and P. V. Santos

24 Author C. Chèze , F. Feix , J. Lähnemann , T. Flissikowski , M. Krysko , P. Wolny , H. Turski , C. Skierbiszewski , O. Brandt
Title

Luminescent N-polar (In,Ga)N/GaN quantum wells grown by plasma-assisted molecular beam epitaxy at 730 ◦C

Source Appl. Phys. Lett. , 112 , 022102 ( 2018 )
DOI : 10.1063/1.5009184 | Download: PDF | 2987 Cite : Bibtex RIS
C. Chèze, F. Feix, J. Lähnemann, T. Flissikowski, M. Krysko, P. Wolny, H. Turski, C. Skierbiszewski, and O. Brandt

25 Author P. Vogt , O. Brandt , H. Riechert , J. Lähnemann , O. Bierwagen
Title

Metal-exchange catalysis in the growth of sesquioxides: towards heterostructures of transparent oxide semiconductors

Source Phys. Rev. Lett. , 119 , 196001 ( 2017 )
DOI : 10.1103/PhysRevLett.119.196001 | Download: PDF | 2925 Cite : Bibtex RIS
P. Vogt, O. Brandt, H. Riechert, J. Lähnemann, and O. Bierwagen

26 Author C. B. Lim , A. Ajay , J. Lähnemann , C. Bougerol , E. Monroy
Title

Effect of Ge-doping on the short-wave, mid- and far-infrared intersubband transitions in GaN/AlGaN heterostructures

Source Semicond. Sci. Technol. , 32 , 125002 ( 2017 )
DOI : 10.1088/1361-6641/aa919c | 2991 Cite : Bibtex RIS
C. B. Lim, A. Ajay, J. Lähnemann, C. Bougerol, and E. Monroy

27 Author S. Assali , J. Lähnemann , T. Vu , K. D. Jöns , L. Gagliano , M. A. Verheijen , N. Akopian , E. P. A. M. Bakkers , J. E. M. Haverkort
Title

Crystal phase quantum well emission with digital control

Source Nano Lett. , 17 , 6062 ( 2017 )
DOI : 10.1021/acs.nanolett.7b02489 | 2990 Cite : Bibtex RIS
S. Assali, J. Lähnemann, T. Vu, K. D. Jöns, L. Gagliano, M. A. Verheijen, N. Akopian, E. P. A. M. Bakkers, and J. E. M. Haverkort

28 Author M. Spies , M. I. den Hertog , P. Hille , J. Schörmann , J. Polaczyński , B. Gayral , M. Eickhoff , E. Monroy , J. Lähnemann
Title

Bias-controlled spectral response in GaN/AlN single-nanowire ultraviolet photodetectors

Source Nano Lett. , 17 , 4231 ( 2017 )
DOI : 10.1021/acs.nanolett.7b01118 | 2950 Cite : Bibtex RIS
M. Spies, M. I. den Hertog, P. Hille, J. Schörmann, J. Polaczyński, B. Gayral, M. Eickhoff, E. Monroy, and J. Lähnemann

29 Author J. Kamimura , P. Bogdanoff , F. F. Abdi , J. Lähnemann , R. van de Krol , H. Riechert , L. Geelhaar
Title

Photoelectrochemical properties of GaN photoanodes with cobalt phosphate catalyst for solar water splitting in neutral electrolyte

Source J. Phys. Chem. C , 121 , 12540 ( 2017 )
DOI : 10.1021/acs.jpcc.7b02253 | 2908 Cite : Bibtex RIS
J. Kamimura, P. Bogdanoff, F. F. Abdi, J. Lähnemann, R. van de Krol, H. Riechert, and L. Geelhaar

30 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 Nanotechnology , 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