Estimating disorder and its adverse effects in semiconductor Majorana nanowires

S Ahn, H Pan, B Woods, TD Stanescu… - Physical Review Materials, 2021 - APS
We use the available transport measurements in the literature to develop a dataset for the
likely amount of disorder in semiconductor (InAs and InSb) materials which are used in …

Selective area epitaxy of GaAs: The unintuitive role of feature size and pitch

D Dede, F Glas, V Piazza, N Morgan, M Friedl… - …, 2022 - iopscience.iop.org
Selective area epitaxy (SAE) provides the path for scalable fabrication of semiconductor
nanostructures in a device-compatible configuration. In the current paradigm, SAE is …

Scale-Dependent Growth Modes of Selective Area Grown III–V Nanowires

DV Beznasyuk, S Martí-Sánchez, G Nagda… - Nano Letters, 2024 - ACS Publications
Due to their flexible geometry, in-plane selective area grown (SAG) nanowires (NWs)
encompass the advantages of vapor–liquid–solid NWs and planar structures. The complex …

Statistical Reproducibility of Selective Area Grown InAs Nanowire Devices

D Olsteins, G Nagda, DJ Carrad, DV Beznasyuk… - Nano Letters, 2024 - ACS Publications
New approaches such as selective area growth (SAG), where crystal growth is
lithographically controlled, allow the integration of bottom-up grown semiconductor …

Cryogenic multiplexing using selective area grown nanowires

D Olšteins, G Nagda, DJ Carrad, DV Beznasyuk… - Nature …, 2023 - nature.com
Bottom-up grown nanomaterials play an integral role in the development of quantum
technologies but are often challenging to characterise on large scales. Here, we harness …

Control of Ge island coalescence for the formation of nanowires on silicon

SP Ramanandan, JR Sapera, A Morelle… - Nanoscale …, 2024 - pubs.rsc.org
Germanium nanowires could be the building blocks of hole-spin qubit quantum computers.
Selective area epitaxy enables the direct integration of Ge nanowires on a silicon chip while …

Selective area growth rates of III-V nanowires

ME Cachaza, AW Christensen, D Beznasyuk… - Physical Review …, 2021 - APS
Selective area growth (SAG) of semiconductors is a scalable method for fabricating gate-
controlled quantum platforms. This letter reports on the adatom diffusion, incorporation, and …

Atomic-Scale Characterization of Planar Selective-Area-Grown InAs/InGaAs Nanowires

J Qu, DV Beznasyuk, M Cassidy, R Tanta… - … Applied Materials & …, 2022 - ACS Publications
Atomic-scale information about the structural and compositional properties of novel
semiconductor nanowires is essential to tailoring their properties for specific applications …

Improving the intrinsic conductance of selective area grown in-plane InAs nanowires with a GaSb shell

W Khelifi, C Coinon, M Berthe, D Troadec… - …, 2023 - iopscience.iop.org
The nanoscale intrinsic electrical properties of in-plane InAs nanowires grown by selective
area epitaxy are investigated using a process-free method involving a multi-probe scanning …

Evaluating the local bandgap across InxGa1-xAs multiple quantum wells in a metamorphic laser via low-loss EELS

N Stephen, I Pinto-Huguet, R Lawrence… - arXiv preprint arXiv …, 2024 - arxiv.org
Using high resolution scanning transmission electron microscopy and low-loss electron
energy loss spectroscopy, we correlate the local bandgap (Eg), indium concentration, and …