PDI -> Staff ->

Prof. Dr. Holger T. Grahn

Head of Department Semiconductor Spectroscopy

Holger T. Grahn

phone: +49 30 20377 318

phone mobile: 602

room: 0517

email: htgrahn@pdi-berlin.de

 

Department: Semiconductor Spectroscopy

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

 

 

41 Author J. Lähnemann , P. Corfdir , F. Feix , J. Kamimura , T. Flissikowski , H. T. Grahn , L. Geelhaar , O. Brandt
Title

Radial Stark effect in (In,Ga)N nanowires

Source Nano Lett. , 16 , 917 ( 2016 )
DOI : 10.1021/acs.nanolett.5b03748 | Download arXiv: 1601.07201 | 2744 Cite : Bibtex RIS
J. Lähnemann, P. Corfdir, F. Feix, J. Kamimura, T. Flissikowski, H. T. Grahn, L. Geelhaar, and O. Brandt

42 Author W. Li , Y. Aviad , I. Reidler , H. Song , Y. Y. Huang , K. Biermann , M. Rosenbluh , Y. H. Zhang , H. T. Grahn , I. Kanter
Title

Chaos synchronization in networks of semiconductor superlattices

Source Europhys. Lett. , 112 , 30007 ( 2015 )
DOI : 10.1209/0295-5075/112/30007 | 2769 Cite : Bibtex RIS
W. Li, Y. Aviad, I. Reidler, H. Song, Y. Y. Huang, K. Biermann, M. Rosenbluh, Y. H. Zhang, H. T. Grahn, and I. Kanter

43 Author M. Wienold , B. Röben , X. Lü , G. Rozas , L. Schrottke , K. Biermann , H. T. Grahn
Title

Frequency dependence of the maximum operating temperature for quantum-cascade lasers up to 5.4 THz

Source Appl. Phys. Lett. , 107 , 202101 ( 2015 )
DOI : 10.1063/1.4935942 | Download: PDF | 2747 Cite : Bibtex RIS
M. Wienold, B. Röben, X. Lü, G. Rozas, L. Schrottke, K. Biermann, and H. T. Grahn

44 Author H. Richter , M. Wienold , L. Schrottke , K. Biermann , H. T. Grahn , H.-W. Hübers
Title

4.7-THz Local Oscillator for the GREAT Heterodyne Spectrometer on SOFIA

Source IEEE Trans. Terahertz Sci. Technol. , 5 , 539 ( 2015 )
DOI : 10.1109/TTHZ.2015.2442155 | 2738 Cite : Bibtex RIS
H. Richter, M. Wienold, L. Schrottke, K. Biermann, H. T. Grahn, and H.-W. Hübers

45 Author M. Wölz , C. Hauswald , T. Flissikowski , T. Gotschke , S. Fernández-Garrido , O. Brandt , H. T. Grahn , L. Geelhaar , H. Riechert
Title

Epitaxial growth of GaN nanowires with high structural perfection on a metallic TiN film

Source Nano Lett. , 15 , 3743 ( 2015 )
DOI : 10.1021/acs.nanolett.5b00251 | 2698 Cite : Bibtex RIS
M. Wölz, C. Hauswald, T. Flissikowski, T. Gotschke, S. Fernández-Garrido, O. Brandt, H. T. Grahn, L. Geelhaar, and H. Riechert

46 Author L. Schrottke , X. Lü , H. T. Grahn
Title

Fourier transform-based scattering-rate method for self-consistent simulations of carrier transport in semiconductor heterostructures

Source J. Appl. Phys. , 117 , 154309 ( 2015 )
DOI : 10.1063/1.4918671 | Download: PDF | 2673 Cite : Bibtex RIS
L. Schrottke, X. Lü, and H. T. Grahn

47 Author A. Mukherjee , S. Ghosh , S. Breuer , U. Jahn , L. Geelhaar , H. T. Grahn
Title

Spatially resolved polarized micro-photoluminescence study of GaAs nanowires with both zincblende and wurtzite phases

Source J. Appl. Phys. , 117 , 054308 ( 2015 )
DOI : 10.1063/1.4907388 | Download: PDF | 2682 Cite : Bibtex RIS
A. Mukherjee, S. Ghosh, S. Breuer, U. Jahn, L. Geelhaar, and H. T. Grahn

48 Author M. Wienold , B. Röben , L. Schrottke , H. T. Grahn
Title

Evidence for frequency comb emission from a Fabry-Pérot terahertz quantum-cascade laser

Source Opt. Express , 22 , 30410 ( 2014 )
DOI : 10.1364/OE.22.030410 | Download: PDF | 2628 Cite : Bibtex RIS
M. Wienold, B. Röben, L. Schrottke, and H. T. Grahn

49 Author P. Corfdir , C. Hauswald , J. K. Zettler , T. Flissikowski , J. Lähnemann , S. Fernández-Garrido , L. Geelhaar , H. T. Grahn , O. Brandt
Title

Stacking faults as quantum wells in nanowires: Density of states, oscillator strength and radiative efficiency

Source Phys. Rev. B , 90 , 195309 ( 2014 )
DOI : 10.1103/PhysRevB.90.195309 | Download: PDF | 2636 Cite : Bibtex RIS
P. Corfdir, C. Hauswald, J. K. Zettler, T. Flissikowski, J. Lähnemann, S. Fernández-Garrido, L. Geelhaar, H. T. Grahn, and O. Brandt

50 Author C. Hauswald , P. Corfdir , J. K. Zettler , V. M. Kaganer , K. K. Sabelfeld , S. Fernández-Garrido , T. Flissikowski , V. Consonni , T. Gotschke , H. T. Grahn , L. Geelhaar , O. Brandt
Title

Origin of the nonradiative decay of bound excitons in GaN nanowires

Source Phys. Rev. B , 90 , 165304 ( 2014 )
DOI : 10.1103/PhysRevB.90.165304 | Download: PDF | 2635 Cite : Bibtex RIS
C. Hauswald, P. Corfdir, J. K. Zettler, V. M. Kaganer, K. K. Sabelfeld, S. Fernández-Garrido, T. Flissikowski, V. Consonni, T. Gotschke, H. T. Grahn, L. Geelhaar, and O. Brandt