Head of Department Epitaxy
phone: +49 30 20377 359
room: 0714
email: geelhaar@pdi-berlin.de
Department: Epitaxy
Core research areas: Nanofabrication , III-V nanowires for optoelectronics
61 | Author | C. Pfüller , P. Corfdir , C. Hauswald , T. Flissikowski , X. Kong , J. K. Zettler , S. Fernández-Garrido , P. Dogan , H. T. Grahn , A. Trampert , L. Geelhaar , O. Brandt |
Title |
Nature of excitons bound to inversion domain boundaries: Origin of the 3.45-eV luminescence lines in spontaneously formed GaN nanowires on Si(111) |
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Source | Phys. Rev. B , 94 , 155308 ( 2016 ) | |
DOI : 10.1103/PhysRevB.94.155308 | Download: PDF | Cite : Bibtex RIS |
62 | Author | P. Corfdir , H. Küpers , R. B. Lewis , T. Flissikowski , H. T. Grahn , L. Geelhaar , O. Brandt |
Title |
Exciton dynamics in GaAs(Al,Ga)As core-shell nanowires with shell quantum dots |
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Source | Phys. Rev. B , 94 , 155413 ( 2016 ) | |
DOI : 10.1103/PhysRevB.94.155413 | Download: PDF | Cite : Bibtex RIS |
63 | 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 |
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Source | Nanotechnology , 27 , 455706 ( 2016 ) | |
DOI : 10.1088/0957-4484/27/45/455706 | Download arXiv: 1607.03397 | Cite : Bibtex RIS |
64 | Author | P. Corfdir , R. B. Lewis , O. Marquardt , H. Küpers , J. Grandal , E. Dimakis , A. Trampert , L. Geelhaar , O. Brandt , R. T. Phillips |
Title |
Exciton recombination at crystal-phase quantum rings in GaAs/InxGa1-xAs core/multishell nanowires |
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Source | Appl. Phys. Lett. , 109 , 082107 ( 2016 ) | |
DOI : 10.1063/1.4961245 | Download: PDF | Cite : Bibtex RIS |
65 | Author | I. Giuntoni , L. Geelhaar , J. Bruns , H. Riechert |
Title |
Light coupling between vertical III-V nanowires and planar Si photonic waveguides for the monolithic integration of active optoelectronic devices on a Si platform |
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Source | Opt. Express , 24 , 18417 ( 2016 ) | |
DOI : 10.1364/OE.24.018417 | Download: PDF | Cite : Bibtex RIS |
66 | Author | M. Sobanska , S. Fernández-Garrido , Z. R. Zytkiewicz , G. Tchutchulashvili , S. Gieraltowska , O. Brandt , L. Geelhaar |
Title |
Self-assembled growth of GaN nanowires on amorphous AlxOy: from nucleation to the formation of dense nanowire ensembles |
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Source | Nanotechnology , 27 , 325601 ( 2016 ) | |
DOI : 10.1088/0957-4484/27/32/325601 | Cite : Bibtex RIS |
67 | Author | J. Kamimura , P. Bogdanoff , M. Ramsteiner , L. Geelhaar , H. Riechert |
Title |
Photoelectrochemical properties of InN nanowire photoelectrodes for solar water splitting |
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Source | Semicond. Sci. Technol. , 31 , 074001 ( 2016 ) | |
DOI : 10.1088/0268-1242/31/7/074001 | Cite : Bibtex RIS |
68 | Author | M. Musolino , A. Tahraoui , D. van Treeck , L. Geelhaar , H. Riechert |
Title |
A modified Shockley equation taking into account the multi-element nature of light emitting diodes based on nanowire ensembles |
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Source | Nanotechnology , 27 , 275203 ( 2016 ) | |
DOI : 10.1088/0957-4484/27/27/275203 | Cite : Bibtex RIS |
69 | Author | G. Calabrese , P. Corfdir , G. Gao , C. Pfüller , A. Trampert , O. Brandt , L. Geelhaar , S. Fernández-Garrido |
Title |
Molecular beam epitaxy of single crystalline GaN nanowires on a flexible Ti foil |
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Source | Appl. Phys. Lett. , 108 , 202101 ( 2016 ) | |
DOI : 10.1063/1.4950707 | Download: PDF | Cite : Bibtex RIS |
70 | Author | P. Corfdir , C. Hauswald , O. Marquardt , T. Flissikowski , J. K. Zettler , S. Fernández-Garrido , L. Geelhaar , H. T. Grahn , O. Brandt |
Title |
Crystal-phase quantum dots in GaN quantum wires |
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Source | Phys. Rev. B , 93 , 115305 ( 2016 ) | |
DOI : 10.1103/PhysRevB.93.115305 | Download: PDF | Cite : Bibtex RIS |