Hanno Küpers
Title
Cited by
Cited by
Year
Growth map for Ga-assisted growth of GaAs nanowires on Si (111) substrates by molecular beam epitaxy
F Bastiman, H Küpers, C Somaschini, L Geelhaar
Nanotechnology 27 (9), 095601, 2016
352016
Anomalous strain relaxation in core–shell nanowire heterostructures via simultaneous coherent and incoherent growth
RB Lewis, L Nicolai, H Küpers, M Ramsteiner, A Trampert, L Geelhaar
Nano letters 17 (1), 136-142, 2017
292017
Diameter evolution of selective area grown Ga-assisted GaAs nanowires
H Küpers, RB Lewis, A Tahraoui, M Matalla, O Krüger, F Bastiman, ...
Nano Research 11 (5), 2885-2893, 2018
282018
Ga predeposition for the Ga-assisted growth of GaAs nanowire ensembles with low number density and homogeneous length
H Küpers, F Bastiman, E Luna, C Somaschini, L Geelhaar
Journal of Crystal Growth 459, 43-49, 2017
232017
Surface preparation and patterning by nano imprint lithography for the selective area growth of GaAs nanowires on Si (111)
H Küpers, A Tahraoui, RB Lewis, S Rauwerdink, M Matalla, O Krüger, ...
Semiconductor Science and Technology 32 (11), 115003, 2017
202017
Nanowires bending over backward from strain partitioning in asymmetric core–shell heterostructures
RB Lewis, P Corfdir, H Küpers, T Flissikowski, O Brandt, L Geelhaar
Nano letters 18 (4), 2343-2350, 2018
182018
Self-assembly of InAs nanostructures on the sidewalls of GaAs nanowires directed by a Bi surfactant
RB Lewis, P Corfdir, J Herranz, H Küpers, U Jahn, O Brandt, L Geelhaar
Nano Letters 17 (7), 4255-4260, 2017
152017
Exciton dynamics in GaAs/(Al, Ga) As core-shell nanowires with shell quantum dots
P Corfdir, H Küpers, RB Lewis, T Flissikowski, HT Grahn, L Geelhaar, ...
Physical Review B 94 (15), 155413, 2016
112016
Determination of indium content of GaAs/(In, Ga) As/(GaAs) core-shell (-shell) nanowires by x-ray diffraction and nano x-ray fluorescence
A Al Hassan, RB Lewis, H Küpers, WH Lin, D Bahrami, T Krause, ...
Physical Review Materials 2 (1), 014604, 2018
92018
Exciton recombination at crystal-phase quantum rings in GaAs/InxGa1−xAs core/multishell nanowires
P Corfdir, RB Lewis, O Marquardt, H Küpers, J Grandal, E Dimakis, ...
Applied Physics Letters 109 (8), 082107, 2016
92016
Impact of the shadowing effect on the crystal structure of patterned self-catalyzed GaAs nanowires
P Schroth, M Al Humaidi, L Feigl, J Jakob, A Al Hassan, A Davtyan, ...
Nano letters 19 (7), 4263-4271, 2019
62019
Complete structural and strain analysis of single GaAs/(In, Ga) As/GaAs core–shell–shell nanowires by means of in-plane and out-of-plane X-ray nanodiffraction
A Al Hassan, A Davtyan, H Küpers, RB Lewis, D Bahrami, F Bertram, ...
Journal of Applied Crystallography 51 (5), 1387-1395, 2018
62018
Efficient methodology to correlate structural with optical properties of GaAs nanowires based on scanning electron microscopy
WH Lin, U Jahn, H Küpers, E Luna, RB Lewis, L Geelhaar, O Brandt
Nanotechnology 28 (41), 415703, 2017
62017
Threefold rotational symmetry in hexagonally shaped core–shell (In, Ga) As/GaAs nanowires revealed by coherent X-ray diffraction imaging
A Davtyan, T Krause, D Kriegner, A Al-Hassan, D Bahrami, ...
Journal of Applied Crystallography 50 (3), 673-680, 2017
62017
Coherent X-ray diffraction imaging meets ptychography to study core-shell-shell nanowires
A Davtyan, V Favre-Nicolin, RB Lewis, H Küpers, L Geelhaar, D Kriegner, ...
MRS Advances 3 (39), 2317-2322, 2018
42018
Impact of Outer Shell Structure and Localization Effects on Charge Carrier Dynamics in GaAs/(In, Ga) As Nanowire Core–Shell Quantum Wells
H Küpers, P Corfdir, RB Lewis, T Flissikowski, A Tahraoui, HT Grahn, ...
physica status solidi (RRL)–Rapid Research Letters 13 (5), 1800527, 2019
32019
Optimization of Ohmic Contacts to -Type Nanowires
L Hüttenhofer, D Xydias, RB Lewis, S Rauwerdink, A Tahraoui, H Küpers, ...
Physical Review Applied 10 (3), 034024, 2018
32018
Analysis of incubation time preceding the Ga-assisted nucleation and growth of GaAs nanowires on Si (111)
F Bastiman, H Küpers, C Somaschini, VG Dubrovskii, L Geelhaar
Physical Review Materials 3 (7), 073401, 2019
22019
Spatially-resolved luminescence and crystal structure of single core–shell nanowires measured in the as-grown geometry
A AlHassan, J Lähnemann, S Leake, H Küpers, M Niehle, D Bahrami, ...
Nanotechnology 31 (21), 214002, 2020
12020
Growth and properties of GaAs/(In, Ga) As core-shell nanowire arrays on Si
H Küpers
Humboldt-Universität zu Berlin, 2018
12018
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Articles 1–20