High Frequency Topological Insulator devices for Metrology

Risultati finali

Models for coherence and interactions in hybrid TI quantum systems

Develop a theoretical tool to model coherence and transport in TINRs. A report will be uploaded to the project data repository.

Model for TI QD charge confinement

Develop a theoretical tool that can be used to guide the design of devices based on charge confinement in TINRs. A report will be uploaded to the project data repository.

RF-gated SET device theory

Develop a theoretical model describing electrodynamics of a TINR RF-gated SET device. A report will be uploaded to the project data repository.

Models for microwave-TI interaction in devices

Develop a theoretical tool to model how microwave radiation interacts with TINR devices with terminals. A report will be uploaded to the project data repository.

Theory for interaction of TIs in near field SPM

Develop a theoretical tool to model the interaction of high frequency radiation in TINRs for near field SPM applications as outlined in T2.6. This effort will be supported by US. A report will be uploaded to the project data repository.

Theory: band gap engineering for RF applications

Theoretical modelling for outlining targeted materials properties for single charge TINR device applications A report will be uploaded to the project data repository

Workshop

Organise and hold an International Symposium to disseminate knowledge by inviting leading scientists, young academics, industry, and the EC.

Webpage, logotype and social media presence

Design project logotype, set up project webpage available for the public, and set up the framework for dissemination of results via social media.

Data management plan

Complete the project data management plan and make it available to all project partners

Measurements on TIs coupled to resonators

Report on microwave reflectometry measurements of TINR placed in a superconducting resonator. Relevant data will be uploaded to project data repository.

Measurements of RF-gated SET device

Report on transport measurements of devices from D3.12. Relevant data will be uploaded to project data repository.

2-port nanoscale microwave imaging

Develop capability of two-port microwave measurements of nano-devices using a cryogenic probe-station. Validate by measuring the microwave transmission of a conducting substrate. Relevant data and a short report will be uploaded to project data repository.

Report: feasibility of high frequency TI-devices

Summarise the technical knowledge obtained so far and evaluate the feasibility of developing high frequency TIdevices All partners will contribute with their respective expertise to this deliverable The report will be uploaded to the project data repository

Pubblicazioni

High-Yield Growth and Tunable Morphology of Bi2Se3 Nanoribbons Synthesized on Thermally Dewetted Au

Autori: Raitis Sondors, Gunta Kunakova, Liga Jasulaneca, Jana Andzane, Edijs Kauranens, Mikhael Bechelany, Donats Erts
Pubblicato in: Nanomaterials, Numero 11, no. 8: 2020, 2021, ISSN 2079-4991
Editore: MDPI
DOI: 10.3390/nano11082020

Surface structure promoted high-yield growth and magnetotransport properties of Bi2Se3 nanoribbons

Autori: Gunta Kunakova, Raimonds Meija, Jana Andzane, Uldis Malinovskis, Gvido Petersons, Margarita Baitimirova, Mikhael Bechelany, Thilo Bauch, Floriana Lombardi, Donats Erts
Pubblicato in: Scientific Reports, Numero 9/1, 2019, ISSN 2045-2322
Editore: Nature Publishing Group
DOI: 10.1038/s41598-019-47547-0

Nanometric Moiré Stripes on the Surface of Bi2Se3 Topological Insulator

Autori: Matteo Salvato*, Maurizio De Crescenzi, Mattia Scagliotti, Paola Castrucci, Simona Boninelli, Giuseppe Mario Caruso, Yi Liu, Anders Mikkelsen, Rainer Timm, Suhas Nahas, Annica Black-Schaffer, Gunta Kunakova, Jana Andzane, Donats Erts, Thilo Bauch, and Floriana Lombardi*
Pubblicato in: ACS nano, 2022, ISSN 1936-086X
Editore: ACS
DOI: 10.1021/acsnano.2c02515

Magnetotransport Studies of Encapsulated Topological Insulator Bi2Se3 Nanoribbons

Autori: Gunta Kunakova; Edijs Kauranens; Kiryl Niherysh; Mikhael Bechelany; Krisjanis Smits; Gatis Mozolevskis; Thilo Bauch; Floriana Lombardi; Donats Erts
Pubblicato in: Nanomaterials vol.12(2022), Numero 5, 2022, ISSN 2079-4991
Editore: MDPI
DOI: 10.3390/nano12050768

Integration of topological insulator Josephson junctions in superconducting qubit circuits

Autori: Schmitt, Tobias W.; Connolly, Malcolm R.; Schleenvoigt, Michael; Liu, Chenlu; Kennedy, Oscar; Chávez-Garcia, José M.; Jalil, Abdur R.; Bennemann, Benjamin; Trellenkamp, Stefan; Lentz, Florian; Neumann, Elmar; Lindström, Tobias; de Graaf, Sebastian E.; Berenschot, Erwin; Tas, Niels; Mussler, Gregor; Petersson, Karl D.; Grützmacher, Detlev; Schüffelgen, Peter
Pubblicato in: Nano Letters, Numero NA, 2022, Pagina/e NA, ISSN 1530-6992
Editore: ACS
DOI: 10.1021/acs.nanolett.1c04055

Two-level systems in superconducting quantum devices due to trapped quasiparticles.

Autori: S. E. de Graaf; Lara Faoro; Lara Faoro; L. B. Ioffe; L. B. Ioffe; Sumedh Mahashabde; Jonathan Burnett; Tobias Lindström; Sergey Kubatkin; Andrey Danilov; A. Ya. Tzalenchuk; A. Ya. Tzalenchuk
Pubblicato in: Science Advances, Numero 11, 2020, Pagina/e abc5055, ISSN 2375-2548
Editore: AAAS
DOI: 10.1126/sciadv.abc5055

Condensation in hybrid superconducting-cavity–microscopic-spins systems with finite-bandwidth drive

Autori: Eran Ginossar; Rhonda Au-Yeung; Marzena Szymanska
Pubblicato in: Phys. Rev. B, Numero 16, 2022, ISSN 2469-9969
Editore: APS
DOI: 10.1103/physrevb.106.024502

Fast Tunable High-Q-Factor Superconducting Microwave Resonators

Autori: Sumedh Mahashabde, Ernst Otto, Domenico Montemurro, Sebastian de Graaf, Sergey Kubatkin, and Andrey Danilov
Pubblicato in: Physical Review Applied, Numero 14, 2020, Pagina/e 044040, ISSN 2331-7019
Editore: APS
DOI: 10.1103/physrevapplied.14.044040

Uniform doping of graphene close to the Dirac point by polymer-assisted assembly of molecular dopants

Autori: Hans He, Kyung Ho Kim, Andrey Danilov, Domenico Montemurro, Liyang Yu, Yung Woo Park, Floriana Lombardi, Thilo Bauch, Kasper Moth-Poulsen, Tihomir Iakimov, Rositsa Yakimova, Per Malmberg, Christian Müller, Sergey Kubatkin, Samuel Lara-Avila
Pubblicato in: Nature Communications, Numero 9/1, 2018, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.1038/s41467-018-06352-5

Electronic confinement of surface states in a topological insulator nanowire

Autori: Ruchi Saxena; Eytan Grosfeld; Sebastian E de Graaf; Tobias Lindstrom; Floriana Lombardi; Oindrila Deb; Eran Ginossar
Pubblicato in: Phys. Rev. B, Numero 3, 2022, ISSN 2469-9969
Editore: APS
DOI: 10.1103/physrevb.106.035407

Topological insulator nanoribbon Josephson junctions: evidence for size effect in transport properties

Autori: Gunta Kunakova, Ananthu P. Surendran, Domenico Montemurro, Matteo Salvato, Dmitry Golubev, Jana Andzane, Donats Erts, Thilo Bauch, Floriana Lombardi
Pubblicato in: Journal of Applied Physics, Numero 128(19):194304, 2020, ISSN 1089-7550
Editore: American Institute of Physics
DOI: 10.1063/5.0022126

Bulk-free topological insulator Bi 2 Se 3 nanoribbons with magnetotransport signatures of Dirac surface states

Autori: Gunta Kunakova, Luca Galletti, Sophie Charpentier, Jana Andzane, Donats Erts, François Léonard, Catalin D. Spataru, Thilo Bauch, Floriana Lombardi
Pubblicato in: Nanoscale, Numero 10/41, 2018, Pagina/e 19595-19602, ISSN 2040-3364
Editore: Royal Society of Chemistry
DOI: 10.1039/c8nr05500a

Effect of graphene substrate type on formation of Bi2Se3 nanoplates

Autori: Jana Andzane, Liga Britala, Edijs Kauranens, Aleksandrs Neciporenko, Margarita Baitimirova, Samuel Lara-Avila, Sergey Kubatkin, Mikhael Bechelany, Donats Erts
Pubblicato in: Scientific Reports, Numero 9/1, 2019, ISSN 2045-2322
Editore: Nature Publishing Group
DOI: 10.1038/s41598-019-41178-1

High-Mobility Ambipolar Magnetotransport in Topological Insulator Bi2Se3 Nanoribbons

Autori: Gunta Kunakova, Thilo Bauch, Xavier Palermo, Matteo Salvato, Jana Andzane , Donats Erts , Floriana Lombardi
Pubblicato in: Physical Review Applied, Numero 16,024038(2021), 2021, ISSN 2331-7019
Editore: American Physical Society
DOI: 10.1103/physrevapplied.16.024038

Quantifying dynamics and interactions of individual spurious low-energy fluctuators in superconducting circuits

Autori: S. E. de Graaf, S. Mahashabde, S. E. Kubatkin, A. Ya. Tzalenchuk, and A. V. Danilov
Pubblicato in: Physical Review B, Numero 103, 2021, Pagina/e 174103, ISSN 2469-9969
Editore: APS
DOI: 10.1103/physrevb.103.174103

Differentiating Majorana from Andreev bound states in a superconducting circuit

Autori: Konstantin Yavilberg, Eran Ginossar, Eytan Grosfeld
Pubblicato in: Physical Review B, Numero 100/24, 2019, ISSN 2469-9950
Editore: APS Physics
DOI: 10.1103/PhysRevB.100.241408

High transparency Bi 2 Se 3 topological insulator nanoribbon Josephson junctions with low resistive noise properties

Autori: Gunta Kunakova, Thilo Bauch, Edoardo Trabaldo, Jana Andzane, Donats Erts, Floriana Lombardi
Pubblicato in: Applied Physics Letters, Numero 115/17, 2019, Pagina/e 172601, ISSN 0003-6951
Editore: American Institute of Physics
DOI: 10.1063/1.5123554

Correlation analysis of vibration modes in physical vapour deposited Bi2Se3 thin films probed by the Raman mapping technique

Autori: K. A. Niherysh,J. Andzane,M. M. Mikhalik,S. M. Zavadsky,P. L. Dobrokhotov,F. Lombardi, S. L. Prischepa,I. V. Komissarov, D. Erts
Pubblicato in: Nanoscale Advances, Numero 2021,3, 2021, Pagina/e 6395-6402, ISSN 2516-0230
Editore: Cambridge: Royal Society of Chemistry
DOI: 10.1039/d1na00390a

Stoichiometric Bi2Se3 topological insulator ultra-thin films obtained through a new fabrication process for optoelectronic applications

Autori: Matteo Salvato, Mattia Scagliotti, Maurizio De Crescenzi, Paola Castrucci, Fabio De Matteis, Michele Crivellari, Stefano Pelli Cresi, Daniele Catone, Thilo Bauch and Floriana Lombardi
Pubblicato in: Nanoscale, 2020, ISSN 2040-3364
Editore: Royal Society of Chemistry
DOI: 10.1039/d0nr02725a

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