activity
20142026
most citedCathodoluminescence of stacking fault bound excitons for local probing of the exciton diffusion length in single GaN nanowires

29 citations · 123 across the 17 of their papers we have counts for

collaborators
Showing 2019Show all

5 papers · 1 filter

cond-mat.mtrl-sci2019★ 6 cited

Self-assembly of well-separated AlN nanowires directly on sputtered metallic TiN films

Mani Azadmand, Tomas Auzelle, Jonas Lähnemann +7

We demonstrate the self-assembled formation of AlN nanowires by molecular beam epitaxy on sputtered TiN films on sapphire. This choice of substrate allows growth at an exceptionall…

cond-mat.mtrl-sci2019

Toward Quantitative Measurements of Piezoelectricity in III-N Semiconductors Nanowires

L. Jaloustre, S. Le-Denmat, T. Auzelle +4

Piezoelectric semiconductor III-Nitride nanostructures have received increasing interest as an alternative material for energy harvesters, sensors, and self-sustainable electronics…

physics.app-ph2019

Electronic properties of air-exposed GaN and surfaces after several device processing compatible cleaning steps

Thomas Auzelle, Florian Ullrich, Sebastian Hietzschold +6

We report on the electronic properties of GaN and surfaces after three different and subsequent device processing compatible cleaning steps: HCl etching, ann…

physics.app-ph2019★ 29 cited

Top-down fabrication of ordered arrays of GaN nanowires by selective area sublimation

Sergio Fernández-Garrido, Thomas Auzelle, Jonas Lähnemann +3

We demonstrate the top-down fabrication of ordered arrays of GaN nanowires by selective area sublimation of pre-patterned GaN(0001) layers grown by hydride vapor phase epitaxy on A…

cond-mat.mes-hall2019★ 8 cited

Absence of quantum-confined Stark effect in GaN quantum disks embedded in (Al,Ga)N nanowires grown by molecular beam epitaxy

C. Sinito, P. Corfdir, C. Pfüller +14

Several of the key issues of planar (Al,Ga)N-based deep-ultraviolet light emitting diodes could potentially be overcome by utilizing nanowire heterostructures, exhibiting high stru…