Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Mikelis, Marnauza"'
Autor:
Alexandros Vekris, Juan Carlos Estrada Saldaña, Joeri de Bruijckere, Sara Lorić, Thomas Kanne, Mikelis Marnauza, Dags Olsteins, Jesper Nygård, Kasper Grove-Rasmussen
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
Abstract Little–Parks oscillations of a hollow superconducting cylinder are of interest for flux-driven topological superconductivity in single Rashba nanowires. The oscillations are typically symmetric in the orientation of the applied magnetic fl
Externí odkaz:
https://doaj.org/article/738d125287c74871ac015ae68c87f650
Publikováno v:
Nanoscale Horizons. 8:291-296
We present the first experimental study into how Au-seeded GaAs nanowire diameter affects the Ga-dependent incubation and As-dependent step-flow processes revealing a dramatic increase of step-flow process time for smaller diameter nanowires.
Autor:
Alexandros Vekris, Juan Carlos Estrada Saldaña, Thomas Kanne, Mikelis Marnauza, Dags Olsteins, Furong Fan, Xiaobo Li, Thor Hvid-Olsen, Xiaohui Qiu, Hongqi Xu, Jesper Nygård, Kasper Grove-Rasmussen
Publikováno v:
Physical Review Research, Vol 3, Iss 3, p 033240 (2021)
We characterize parallel double quantum dot Josephson junctions based on closely spaced double nanowires bridged by in-situ deposited superconductors. The parallel double dot behavior occurs despite the proximity of the two nanowires and the potentia
Externí odkaz:
https://doaj.org/article/d204c91c15fe4136a20a3224170672ba
Publikováno v:
ACS Nanoscience Au. 2:539-548
Autor:
Damon J. Carrad, Lunjie Zeng, Mikelis Marnauza, Erik Johnson, Dags Olsteins, Kasper Grove-Rasmussen, Joeri de Bruijckere, Joachim E. Sestoft, Thomas Kanne, Eva Olsson, Jesper Nygård
Publikováno v:
Nature Nanotechnology
Semiconductor–superconductor hybrids are widely used to realize complex quantum phenomena, such as topological superconductivity and spins coupled to Cooper pairs. Accessing new, exotic regimes at high magnetic fields and increasing operating tempe
Publikováno v:
Nanoscale advances. 4(16)
In this work we demonstrate a two-fold selectivity control of InAs shells grown on crystal phase and morphology engineered GaAs nanowire (NW) core templates. This selectivity occurs driven by differences in surface energies of the NW core facets. The
Autor:
Alexandros Vekris, Juan Carlos Estrada Saldaña, Thomas Kanne, Thor Hvid-Olsen, Mikelis Marnauza, Dags Olsteins, Matteo M. Wauters, Michele Burrello, Jesper Nygård, Kasper Grove-Rasmussen
We characterize in-situ grown parallel nanowires bridged by a superconducting island. The magnetic-field and temperature dependence of Coulomb blockade peaks measured across different pairs of nanowire ends are consistent with a sub-gap state extende
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ccf2771621723ff414f59e19aca768c5
Autor:
Kasper Grove-Rasmussen, Jesper Nygård, Xiaobo Li, Hongqi Xu, Furong Fan, Dags Olsteins, Xiaohui Qiu, Thomas Kanne, Juan Carlos Estrada Saldaña, Alexandros Vekris, Mikelis Marnauza, Thor Hvid-Olsen
Publikováno v:
Physical Review Research
Vekris, A, Estrada Saldaña, J C, Kanne, T, Marnauza, M, Olsteins, D, Fan, F, Li, X, Hvid-Olsen, T, Qiu, X, Xu, H, Nygård, J & Grove-Rasmussen, K 2021, ' Josephson junctions in double nanowires bridged by in-situ deposited superconductors ', Physical Review Research, vol. 3, 033240 . https://doi.org/10.1103/PhysRevResearch.3.033240
Vekris, A, Estrada Saldaña, J C, Kanne, T, Marnauza, M, Olsteins, D, Fan, F, Li, X, Hvid-Olsen, T, Qiu, X, Xu, H, Nygård, J & Grove-Rasmussen, K 2021, ' Josephson junctions in double nanowires bridged by in-situ deposited superconductors ', Physical Review Research, vol. 3, 033240 . https://doi.org/10.1103/PhysRevResearch.3.033240
We characterize parallel double quantum dot Josephson junctions based on closely-grown double nanowires bridged by in-situ deposited superconductors. The parallel double dot behavior occurs despite the closeness of the nanowires and the potential ris
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fedb710a945dd4ecbded8426b0a9f890
Autor:
Thomas, Kanne, Mikelis, Marnauza, Dags, Olsteins, Damon J, Carrad, Joachim E, Sestoft, Joeri, de Bruijckere, Lunjie, Zeng, Erik, Johnson, Eva, Olsson, Kasper, Grove-Rasmussen, Jesper, Nygård
Publikováno v:
Nature nanotechnology. 16(7)
Semiconductor-superconductor hybrids are widely used to realize complex quantum phenomena, such as topological superconductivity and spins coupled to Cooper pairs. Accessing new, exotic regimes at high magnetic fields and increasing operating tempera
Autor:
Daniel Ross, Jesper Nygård, Mikelis Marnauza, Szabolcs Csonka, Thomas Kanne, Dags Olsteins, Juan Carlos Estrada Saldaña, Kasper Grove-Rasmussen, Sara Lorić, Rasmus D. Schlosser, Alexandros Vekris
Publikováno v:
Advanced Functional Materials. 32:2107926
Parallel one-dimensional semiconductor channels connected by a superconducting strip constitute the core platform in several recent quantum device proposals that rely e.g. on Andreev processes or topological effects. In order to realize these proposa