SpIn-orbitronic QuAntum bits in Reconfigurable 2D-Oxides

Informacje na temat projektu

IQARO

Identyfikator umowy o grant: 101115190

DOI

10.3030/101115190

Data podpisania przez KE 31 Lipca 2023

Data rozpoczęcia 1 Października 2023

Data zakończenia 30 Września 2027

Finansowanie w ramach

• The European Innovation Council (EIC)

Koszt całkowity

€ 3 717 545,25

Wkład UE

€ 3 717 545,25

Koordynowany przez

CONSIGLIO NAZIONALE DELLE RICERCHE
Italy

CORDIS oferuje możliwość skorzystania z odnośników do publicznie dostępnych publikacji i rezultatów projektów realizowanych w ramach programów ramowych HORYZONT.

Odnośniki do rezultatów i publikacji związanych z poszczególnymi projektami 7PR, a także odnośniki do niektórych konkretnych kategorii wyników, takich jak zbiory danych i oprogramowanie, są dynamicznie pobierane z systemu OpenAIRE .

Rezultaty

Documents, reports (11)

Epitaxial growth of oxide membranes STO on Si

Report on the optimization of oxide-membranes transfer process on silicon (DTU, CNR) and of STO epitaxial films grown by MBE on Silicon (RIBER) on small scales for the realization and optimization of oxide 2DEGs on Silicon.

Fabrication of a single QD on LAO/STO

Report on the E-beam lithography for single QDs fabrication with device geometry suggested by theory (CHALMERS, DTU). Analysis of finite bias conductance to monitor transport channels (DTU, CNRS).

Fabrication of a tunable LAO/STO QD and DQD on Si and detailed spectroscopy as a function of field and gate

Report on split-gate tunable barriers on oxide-2DEG on Si, characterization fabrication of oxide-2DEG QDs on Si– measure spectrum as a function of tunnel coupling, dot occupation, and field. Report on extraction of g-factors, SOI, level-spacing, charging energies, sign of U; Fabrication of tunable oxide DQD on Silicon (DTU, CNRS). Characterization of individual dots and the interdot coupling (DTU, CHALMERS).

Demonstration of transfer of membranes, contacting and local gating of oxide quantum devices on Si

Report on methods to establish multiple electrical contacting of membranes on silicon and to perform electrical characterization at low temperature of characteristic parameters (DTU). Report on local gate control – bottom and/or top gates - oxide membrane devices on Si. Benchmark the gate-coupling at low T (DTU, CNR, THALES).

Study of Edelstein and spin Hall effect in confined nanostructures

Theoretical study of spin-charge interconversion (in nanostructures at the STO-based interfaces, using multiband Hamiltonians with SOC in the presence of confining potentials. Report on the derivation of the low-temperature figure of merit and study of spin transport properties

Spectroscopy of a single QD and analysis of the decoherence

Report on the bias spectroscopy of the QD to obtain information on SOC strength, Landè factor g (DTU, CNRS). Analysis of the characteristic decoherence times T1, T2 and T2* for a single QD based, with focus on the role of SOC and hyperfine interaction decay channels (THALES, CNR, AGH).

Large scale oxide-2DEGs on Si

Report on the growth and optimization of ultrahigh quality, thick epitaxial STO films on large scale Silicon (300 mm) wafers by MBE. Report on ex-situ deposition (PLD, MBE) of AlOx or LaAlO3 on TiO2 terminated, STO/Si films for the realization of oxide 2DEGs on Si on large area and their magneto-transport characterizations.

Simulation of transport under application of microwaves

Report on the modelling DQD’s transport properties by scattering-theory and non-equilibrium Green’s function based on Hamiltonian including SOC and time-dependent tunnelling induced by microwaves.

Dissemination and communication plan

Document providing a summary of IQARO as a whole as well as dissemination objectives and the identified stakeholders and users. Definition of the Dissemination and Communication Board.

Characterization of DQDs by the transport measurements

Report on the realization of oxide-2DEGs DQDs using electrostatic confinement in split-gate and side-gate geometries. Report on the characterization of transport properties and voltage bias spectroscopy.

Theoretical modelling of oxide 2DEGs

Report on the study of realistic multi-orbital model hamiltonians of oxide 2DEGs, including SOC, treated by tight-binding approaches and Green’s function formalism to study buk properties and optize growth parameters in T1.2.

Data Management Plan (2)

RP1 Update of Data Management Plan

RP1-Update of Data Management Plan with the inclusion in the repository of data and reports from the consortium.

RP2 Update of Data Management Plan

RP2-Update Data Management Plan with the inclusion in the repository of data and reports from the consortium.

Demonstrators, pilots, prototypes (1)

Coherent spin manipulation in oxides

Report on the theoretical analysis of swap polarization and gate-fidelity with configuration interaction approaches (AGH, CNR); Experimental realization of oxide DQDs hosting a single electron spin; Experimental characterization of EDSR induced coherent spin dynamics, read-out by Pauli spin blockade. (CNRS, CHALMERS).

Websites, patent fillings, videos etc. (1)

Website creation, project logo, creation of project account on major social networks

Definition of the project visual identity, logo and web site creation. Accounts will be opened on the major social networks.

Publikacje

Peer reviewed articles (24)

Applied Physics Letters

Autorzy: Guarcello C, Bergeret F.S. and Citro R.
Opublikowane w: Applied Physics Letters, Numer 123, 2023, ISSN 0003-6951
Wydawca: AIP Publishing
DOI: 10.48550/ARXIV.2307.07751

Witnessing environment induced topological phase transitions via quantum Monte Carlo and cluster perturbation theory studies

Autorzy: Pavan F., De Candia A., Di Bello G., Cataudella V., Nagaosa N., Perroni C.A. and De Filippis G.
Opublikowane w: Physical Review B, Numer 109, 2024, ISSN 2469-9950
Wydawca: Americal Physical Society (APS)
DOI: 10.48550/ARXIV.2309.04719

"Scaled tight-binding model for a two-dimensional electron gas at the (001) <mml:math xmlns:mml=""http://www.w3.org/1998/Math/MathML"" display=""inline""><mml:msub><mml:mrow><mml:mi>La</mml:mi><mml:mi>Al<"

Autorzy: Paweł Wójcik, Roberta Citro, Bartłomiej Szafran
Opublikowane w: Physical Review Applied, Numer 23, 2025, ISSN 2331-7019
Wydawca: American Physical Society (APS)
DOI: 10.1103/PHYSREVAPPLIED.23.054051

Probing Topological Superconductivity of oxide nanojunctions using fractional Shapiro steps

Autorzy: Guarcello C., Maiellaro A., Settino J., Gaiardoni I., Trama M., Romeo F. and Citro R.
Opublikowane w: Chaos, Solitons and Fractals, Numer 189, 2024, ISSN 0960-0779
Wydawca: Elsevier BV
DOI: 10.48550/arXiv.2407.09923

Theory of charge-to-spin conversion under quantum confinement

Autorzy: Alfonso Maiellaro, Francesco Romeo, Mattia Trama, Irene Gaiardoni, Jacopo Settino, Claudio Guarcello, Nicolas Bergeal, Manuel Bibes, Roberta Citro
Opublikowane w: Physical Review Research, Numer 7, 2025, ISSN 2643-1564
Wydawca: American Physical Society (APS)
DOI: 10.1103/ZPVY-T4D4

Local ergotropy and its fluctuations across a dissipative quantum phase transition

Autorzy: G Di Bello, D Farina, D Jansen, C A Perroni, V Cataudella, G De Filippis
Opublikowane w: Quantum Science and Technology, Numer 10, 2024, ISSN 2058-9565
Wydawca: IOP Publishing
DOI: 10.1088/2058-9565/AD9CBB

Bipolar thermoelectrical SQUIPT (BTSQUIPT)

Autorzy: Guarcello C., Citro R., Giazotto F. and Braggio A.
Opublikowane w: Applied Physics Letters, Numer 123, 2023, ISSN 0003-6951
Wydawca: AIP Publishing
DOI: 10.48550/ARXIV.2307.07751

Loss and decoherence in superconducting circuits on silicon: Insights from electron spin resonance

Autorzy: Jayaraman A., Danilov A.V., Bylander J. and Kubatkin S.E.
Opublikowane w: Physical Review Applied, Numer 1, 2024, ISSN 2331-7019
Wydawca: Americal Physical Society (APS)
DOI: 10.48550/ARXIV.2402.03889

Engineered Josephson diode effect in kinked Rashba nanochannels

Autorzy: Maiellaro A., Trama M., Settino J., Guarcello C., Romeo F. and Citro R.
Opublikowane w: SciPost Physics, Numer 17, 2024, ISSN 2542-4653
Wydawca: Stichting SciPost
DOI: 10.48550/ARXIV.2405.17269

Optimal encoding of two dissipative interacting qubits

Autorzy: Di Bello G., De Filippis G., Hamma A. and Perroni C.A.
Opublikowane w: Physical Review B, Numer 109, 2024, ISSN 2469-9950
Wydawca: American Physical Society (APS)
DOI: 10.48550/ARXIV.2310.05561

Platforms for the realization and characterization of Tomonaga–Luttinger liquids

Autorzy: Isabelle Bouchoule, Roberta Citro, Timothy Duty, Thierry Giamarchi, Randall G. Hulet, Martin Klanjšek, Edmond Orignac, Bent Weber
Opublikowane w: Nature Reviews Physics, Numer 7, 2025, ISSN 2522-5820
Wydawca: Springer Science and Business Media LLC
DOI: 10.1038/S42254-025-00866-W

Quantum Fisher information as a witness of non-Markovianity and criticality in the spin-boson model

Autorzy: D. Parlato, G. Di Bello, F. Pavan, G. De Filippis, C. A. Perroni
Opublikowane w: Physical Review B, Numer 112, 2025, ISSN 2469-9950
Wydawca: American Physical Society (APS)
DOI: 10.48550/ARXIV.2508.16413

Nonlinear anomalous Edelstein response at altermagnetic interfaces

Autorzy: Mattia Trama, Irene Gaiardoni, Claudio Guarcello, Jorge I. Facio, Alfonso Maiellaro, Francesco Romeo, Roberta Citro, Jeroen van den Brink
Opublikowane w: Physical Review B, Numer 112, 2025, ISSN 2469-9950
Wydawca: American Physical Society (APS)
DOI: 10.48550/ARXIV.2410.18036

Effect of electrostatic confinement on the dome-shaped superconducting phase diagram at the LaAlO3/SrTiO3 interface

Autorzy: Paweł Wójcik, Bartłomiej Szafran, Julian Czarnecki, Roberta Citro & Michał Zegrodnik
Opublikowane w: Scientific report, Numer 14, ISSN 2045-2322
Wydawca: The Nature Publishing group
DOI: 10.5281/ZENODO.14987028

Lindblad master equation approach to the dissipative quench dynamics of planar superconductors

Autorzy: Nava A., Perroni C.A., Egger R., Lepori L. and Giuliano D.
Opublikowane w: Physical Review B, Numer 24, 2023, ISSN 2469-9950
Wydawca: American Physical Society
DOI: 10.48550/arXiv.2308.08264

Electrical spin manipulation in Sr⁢Ti⁢O3 La⁢Al⁢O3 double quantum dots

Autorzy: B. Szafran and P. Wojcik and M. Zegrodnik and M. P. Nowak and R. Citro
Opublikowane w: Physical Review Applied, Numer 22, ISSN 2331-7019
Wydawca: American Physical Society (APS)
DOI: 10.5281/ZENODO.14987027

Electric dipole spin resonance in a single- and two-electron quantum dot defined in two-dimensional electron gas at the SrTiO3 LaAlO3 interface

Autorzy: Szafran, B. and Zegrodnik, M. and Nowak, M.P. and Citro, R. and Wojcik, P.
Opublikowane w: Physical Review B, Numer 109, ISSN 2469-9950
Wydawca: American Physical Society (APS)
DOI: 10.48550/ARXIV.2312.13862

Local ergotropy dynamically witnesses many-body localized phases

Autorzy: F. Formicola, G. Di Bello, G. De Filippis, V. Cataudella, D. Farina, C. A. Perroni
Opublikowane w: Physical Review Research, Numer 7, 2025, ISSN 2643-1564
Wydawca: American Physical Society (APS)
DOI: 10.1103/2Z1G-RGR9

Signatures of Polar Metal Phase in the Quasi-2D Electron System in PLD-Grown Amorphous-Epitaxial Oxide Heterostructures

Autorzy: Alessia Sambri, Yu Chen, Federico Mazzola, Emiliano Di Gennaro, Andrea Rubano, Martando Rath, Domenico Paparo, Marco Caputo, Alla Chikina, Deepak Kumar, Vladimir N. Strocov, Marco Salluzzo, Fabio Mile
Opublikowane w: Nano Letters, Numer 25, 2025, ISSN 1530-6984
Wydawca: American Chemical Society (ACS)
DOI: 10.1021/ACS.NANOLETT.5C03409

Environment induced dynamical quantum phase transitions in two-qubit Rabi model

Autorzy: Grazia Di Bello, Andrea Ponticelli, Fabrizio Pavan, Vittorio Cataudella, Giulio De Filippis, Antonio de Candia, Carmine Antonio Perroni
Opublikowane w: Communications Physics, Numer 7, 2024, ISSN 2399-3650
Wydawca: Springer Science and Business Media LLC
DOI: 10.1038/S42005-024-01855-8

Dirac-like fermions anomalous magneto transport in a spin polarized oxide 2D electron system

Autorzy: Chen Y., D’Antuono M., Trama M., Preziosi D., Jouault B.;, Teppe F., Consejo C., Perroni C.A., Citro R., Stornaiuolo D. and Salluzzo M.
Opublikowane w: Advanced Materials, Numer 37, 2024, ISSN 0935-9648
Wydawca: Wiley
DOI: 10.48550/ARXIV.2406.14029

"Scanning gate microscopy probing of anisotropic electron flow in a two-dimensional electron gas at the (110) <mml:math xmlns:mml=""http://www.w3.org/1998/Math/MathML""><mml:mrow><mml:msub><mml:mi>LaAlO"

Autorzy: M. P. Nowak, M. Zegrodnik, D. Grzelec, B. Szafran, R. Citro, P. Wójcik
Opublikowane w: Physical Review B, Numer 112, 2025, ISSN 2469-9950
Wydawca: American Physical Society (APS)
DOI: 10.1103/FR4N-V9VQ

Spin Hall and Edelstein effects in a ballistic quantum dot with Rashba spin-orbit coupling

Autorzy: Alfonso Maiellaro, Francesco Romeo, Mattia Trama, Jacopo Settino, Claudio Guarcello, Carmine Antonio Perroni, Pawel Wójcik, Bartłomiej Szafran, Daniela Stornaiuolo, Marco Salluzzo, Thomas Sand Jaspersen, Nicolas Bergeal, Manuel Bibes, Roberta Citro
Opublikowane w: SciPost Physics, Numer 20, 2026, ISSN 2542-4653
Wydawca: Stichting SciPost
DOI: 10.48550/ARXIV.2602.02036

Edelstein Effect in Isotropic and Anisotropic Rashba Models

Autorzy: Irene Gaiardoni, Mattia Trama, Alfonso Maiellaro, Claudio Guarcello, Francesco Romeo, Roberta Citro
Opublikowane w: Condensed Matter, Numer 10, 2025, ISSN 2410-3896
Wydawca: MDPI AG
DOI: 10.3390/CONDMAT10010015