Browsing by Author Geelhaar, Lutz

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Showing results 1 to 13 of 13
Issue DateTitleAuthor(s)
2019Axial GaAs/Ga(As, Bi) nanowire heterostructuresOliva, Miriam; Gao, Guanhui; Luna, Esperanza; Geelhaar, Lutz; Lewis, Ryan B
2020Beam damage of single semiconductor nanowires during X-ray nanobeam diffraction experimentsAl Hassan, Ali; Lähnemann, Jonas; Davtyan, Arman; Al-Humaidi, Mahmoud; Herranz, Jesús; Bahrami, Danial; Anjum, Taseer; Bertram, Florian; Dey, Arka Bikash; Geelhaar, Lutz; Pietsch, Ullrich
2019Electroluminescence and current-voltage measurements of single-(In,Ga)N/GaN-nanowire light-emitting diodes in a nanowire ensemblevan Treeck, David; Ledig, Johannes; Scholz, Gregor; Lähnemann, Jonas; Musolino, Mattia; Tahraoui, Abbes; Brandt, Oliver; Waag, Andreas; Riechert, Henning; Geelhaar, Lutz
2018Electronic properties of wurtzite GaAs: A correlated structural, optical, and theoretical analysis of the same polytypic GaAs nanowireSenichev, Alexander; Corfdir, Pierre; Brandt, Oliver; Ramsteiner, Manfred; Breuer, Steffen; Schilling, Jörg; Geelhaar, Lutz; Werner, Peter
2022Exploiting flux shadowing for strain and bending engineering in core-shell nanowiresAl Humaidi, Mahmoud; Jakob, Julian; Al Hassan, Ali; Davtyan, Arman; Schroth, Philipp; Feigl, Ludwig; Herranz, Jesús; Novikov, Dmitri; Geelhaar, Lutz; Baumbach, Tilo; Pietsch, Ullrich
2021Impact of Electrical Current on Single GaAs Nanowire StructureBahrami, Danial; AlHassan, Ali; Davtyan, Arman; Zhe, Ren; Anjum, Taseer; Herranz, Jesús; Geelhaar, Lutz; Novikov, Dmitri V.; Timm, Rainer; Pietsch, Ullrich
2012Lattice parameter accommodation between GaAs(111) nanowires and Si(111) substrate after growth via Au-assisted molecular beam epitaxyDavydok, Anton; Breuer, Steffen; Biermanns, Andreas; Geelhaar, Lutz; Pietsch, Ullrich
2016Light coupling between vertical III-As nanowires and planar Si photonic waveguides for the monolithic integration of active optoelectronic devices on a Si platformGiuntoni, Ivano; Geelhaar, Lutz; Bruns, Jürgen; Riechert, Henning
2012Polarized recombination of acoustically transported carriers in GaAs nanowiresMöller, Michael; Hernández-Mínguez, Alberto; Breuer, Steffen; Pfüller, Carsten; Brandt, Oliver; de Lima Jr, Mauricio M.; Cantarero, Andrés; Geelhaar, Lutz; Riechert, Henning; Santos, Paulo V.
2020Protection Mechanism against Photocorrosion of GaN Photoanodes Provided by NiO Thin LayersKamimura, Jumpei; Budde, Melanie; Bogdanoff, Peter; Tschammer, Carsten; Abdi, Fatwa F.; van de Krol, Roel; Bierwagen, Oliver; Riechert, Henning; Geelhaar, Lutz
2020Self-Assembly of Well-Separated AlN Nanowires Directly on Sputtered Metallic TiN FilmsAzadmand, Mani; Auzelle, Thomas; Lähnemann, Jonas; Gao, Guanhui; Nicolai, Lars; Ramsteiner, Manfred; Trampert, Achim; Sanguinetti, Stefano; Brandt, Oliver; Geelhaar, Lutz
2017Threefold rotational symmetry in hexagonally shaped core–shell (In,Ga)As/GaAs nanowires revealed by coherent X-ray diffraction imagingDavtyan, Arman; Krause, Thilo; Kriegner, Dominik; Al-Hassan, Ali; Bahrami, Danial; Mostafavi Kashani, Seyed Mohammad; Lewis, Ryan B.; Küpers, Hanno; Tahraoui, Abbes; Geelhaar, Lutz; Hanke, Michael; Leake, Steven John; Loffeld, Otmar; Pietsch, Ullrich
2020X-ray diffraction reveals the amount of strain and homogeneity of extremely bent single nanowiresDavtyan, Arman; Kriegner, Dominik; Holý, Václav; AlHassan, Ali; Lewis, Ryan B.; McDermott, Spencer; Geelhaar, Lutz; Bahrami, Danial; Anjum, Taseer; Ren, Zhe; Richter, Carsten; Novikov, Dmitri; Müller, Julian; Butz, Benjamin; Pietsch, Ullrich