PDI -> Staff ->

Dr. Lutz Geelhaar

Acting Director

Head of Department Epitaxy

Lutz Geelhaar

phone: +49 30 20377 359

room: 0714

email: geelhaar@pdi-berlin.de

 

Department: Epitaxy

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

 

 

151 Author L. Geelhaar , C. Chèze , B. Jenichen , O. Brandt , C. Pfüller , S. Münch , R. Rothemund , S. Reitzenstein , A. Forchel , Th. Kehagias , Ph. Komninou , G. P. Dimitrakopulos , Th. Karakostas , L. Lari , P. R. Chalker , M. H. Gass , H. Riechert
Title

Properties of GaN nanowires grown by molecular beam epitaxy

Source IEEE J. Sel. Topics Quantum Electron. , 17 , 878 ( 2011 )
2160 Cite : Bibtex RIS
L. Geelhaar, C. Chèze, B. Jenichen, O. Brandt, C. Pfüller, S. Münch, R. Rothemund, S. Reitzenstein, A. Forchel, Th. Kehagias, Ph. Komninou, G. P. Dimitrakopulos, Th. Karakostas, L. Lari, P. R. Chalker, M. H. Gass, and H. Riechert

152 Author S. Breuer , C. Pfüller , T. Flissikowski , O. Brandt , H.T. Grahn , L. Geelhaar , H. Riechert
Title

Suitability of Au- and self-assisted GaAs nanowires for optoelectronic applications

Source Nano Lett. , 11 , 1276 ( 2011 )
2175 Cite : Bibtex RIS
S. Breuer, C. Pfüller, T. Flissikowski, O. Brandt, H.T. Grahn, L. Geelhaar, and H. Riechert

153 Author Y. Puttisong , X. J. Wang , I. A. Buyanova , C. W. Tu , L. Geelhaar , H. Riechert , W. M. Chen
Title

Room-temperature spin injection and spin loss across a GaNAs/GaAs interface

Source Appl. Phys. Lett. , 98 , 012112 ( 2011 )
Download: PDF | 2180 Cite : Bibtex RIS
Y. Puttisong, X. J. Wang, I. A. Buyanova, C. W. Tu, L. Geelhaar, H. Riechert, and W. M. Chen

154 Author V. Consonni , M. Knelangen , A. Trampert , L. Geelhaar , H. Riechert
Title

Nucleation and coalescence effects on the density of self-induced GaN nanowires grown by molecular beam epitaxy

Source Appl. Phys. Lett. , 98 , 071913 ( 2011 )
Download: PDF | 2183 Cite : Bibtex RIS
V. Consonni, M. Knelangen, A. Trampert, L. Geelhaar, and H. Riechert

155 Author H. Riechert , O. Brandt , C. Chèze , V. Consonni , M. Knelangen , J. Lähnemann , F. Limbach , C. Pfüller , A. Trampert , M. Wölz , L. Geelhaar
Title

Nitride nanowire structures for LED applications

Source Proc. SPIE , 7954 , 79540S ( 2011 )
Download: PDF | 2188 Cite : Bibtex RIS
H. Riechert, O. Brandt, C. Chèze, V. Consonni, M. Knelangen, J. Lähnemann, F. Limbach, C. Pfüller, A. Trampert, M. Wölz, and L. Geelhaar

156 Author M. Grube , D. Martin , W. M. Weber , T. Mikolajick , O. Bierwagen , L. Geelhaar , H. Riechert
Title

Applicability of molecular beam deposition for the growth of high-k oxides

Source J. Vac. Sci. Technol. B , 29 , 01AC05 ( 2011 )
2199 Cite : Bibtex RIS
M. Grube, D. Martin, W. M. Weber, T. Mikolajick, O. Bierwagen, L. Geelhaar, and H. Riechert

157 Author A. Biermanns , S. Breuer , A. Davydok , L. Geelhaar , U. Pietsch
Title

Structural evolution of self-assisted GaAs nanowires grown on Si(111)

Source Phys. Status Solidi-Rapid Res. Lett. , 5 , 156 ( 2011 )
2207 Cite : Bibtex RIS
A. Biermanns, S. Breuer, A. Davydok, L. Geelhaar, and U. Pietsch

158 Author M. Wölz , V. M. Kaganer , O. Brandt , L. Geelhaar , H. Riechert
Title

Analyzing the growth of InxGa1-xN/GaN superlattices in self-induced GaN nanowires by x-ray diffraction

Source Appl. Phys. Lett. , 98 , 261907 ( 2011 )
Download: PDF | 2208 Cite : Bibtex RIS
M. Wölz, V. M. Kaganer, O. Brandt, L. Geelhaar, and H. Riechert

159 Author V. M. Kaganer , M. Wölz , O. Brandt , L. Geelhaar , H. Riechert
Title

X-ray diffraction profiles from axial nanowire heterostructures

Source Phys. Rev. B , 83 , 245321 ( 2011 )
Download: PDF | 2211 Cite : Bibtex RIS
V. M. Kaganer, M. Wölz, O. Brandt, L. Geelhaar, and H. Riechert

160 Author R. Calarco , T. Stoica , O. Brandt , L. Geelhaar
Title

Surface-induced effects in GaN nanowires

Source J. Mater. Res. , 26 , 2157 ( 2011 )
2213 Cite : Bibtex RIS
R. Calarco, T. Stoica, O. Brandt, and L. Geelhaar