Head of Department Semiconductor Spectroscopy
Telefon: +49 30 20377 318
Tel. mobil: 602
Raum: 0517
Email: htgrahn@pdi-berlin.de
Abteilung: Semiconductor Spectroscopy
Core research areas: Ferromagnet/ semiconductor hybrid structures , Intersubband emitters , III-V nanowires for optoelectronics
31 | Autor | 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 |
Titel |
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 |
32 | Autor | P. Corfdir , H. Küpers , R. B. Lewis , T. Flissikowski , H. T. Grahn , L. Geelhaar , O. Brandt |
Titel |
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 |
33 | Autor | J. Lähnemann , T. Flissikowski , M. Wölz , L. Geelhaar , H. T. Grahn , O. Brandt , U. Jahn |
Titel |
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 | arxiv: 1607.03397 | Cite : Bibtex RIS |
34 | Autor | W.-H. Lin , P. Corfdir , U. Jahn , H. T. Grahn |
Titel |
Optical Emission Related to Basal-Plane Stacking Faults in m-Plane Zn1-xMgxO Epilayers for 0 <x < 0.1 |
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Source | Phys. Rev. B , 94 , 115209 ( 2016 ) | |
DOI : 10.1103/PhysRevB.94.115209 | Download: PDF | Cite : Bibtex RIS |
35 | Autor | X. Lü , L. Schrottke , H. T. Grahn |
Titel |
Efficient numerical procedure for the determination of the wave function-independent terms in longitudinal optical phonon scattering rates formulated in the Fourier domain |
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Source | J. Comput. Electron. , 15 , 1505 ( 2016 ) | |
DOI : 10.1007/s10825-016-0902-6 | Cite : Bibtex RIS |
36 | Autor | F. Feix , T. Flissikowski , C. Chèze , R. Calarco , H. T. Grahn , O. Brandt |
Titel |
Individual electron and hole localization in submonolayer InN quantum sheets embedded in GaN |
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Source | Appl. Phys. Lett. , 109 , 042104 ( 2016 ) | |
DOI : 10.1063/1.4960006 | Download: PDF | Cite : Bibtex RIS |
37 | Autor | M. Wienold , T. Hagelschuer , N. Rothbart , L. Schrottke , K. Biermann , H. T. Grahn , H.-W. Hübers |
Titel |
Real-time terahertz imaging through self-mixing in a quantum-cascade laser |
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Source | Appl. Phys. Lett. , 109 , 011102 ( 2016 ) | |
DOI : 10.1063/1.4955405 | Download: PDF | Cite : Bibtex RIS |
38 | Autor | T. Hagelschuer , N. Rothbart , H. Richter , M. Wienold , L. Schrottke , H. T. Grahn , H.-W. Hübers |
Titel |
High-spectral-resolution terahertz imaging with a quantum-cascade laser |
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Source | Opt. Express , 24 , 13839 ( 2016 ) | |
DOI : 10.1364/OE.24.013839 | Download: PDF | Cite : Bibtex RIS |
39 | Autor | B. Röben , M. Wienold , L. Schrottke , H. T. Grahn |
Titel |
Multiple lobes in the far-field distribution of terahertz quantum-cascade lasers due to self-interference |
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Source | AIP Adv. , 6 , 065104 ( 2016 ) | |
DOI : 10.1063/1.4953596 | Download: PDF | Cite : Bibtex RIS |
40 | Autor | X. Lü , L. Schrottke , H. T. Grahn |
Titel |
Fourier-transform-based model for carrier transport in semiconductor heterostructures: Longitudinal optical phonon scattering |
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Source | J. Appl. Phys. , 119 , 214302 ( 2016 ) | |
DOI : 10.1063/1.4952741 | Download: PDF | Cite : Bibtex RIS |