Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Francesco Borsoi"'
Autor:
Alberto Tosato, Vukan Levajac, Ji-Yin Wang, Casper J. Boor, Francesco Borsoi, Marc Botifoll, Carla N. Borja, Sara Martí-Sánchez, Jordi Arbiol, Amir Sammak, Menno Veldhorst, Giordano Scappucci
Publikováno v:
Communications Materials, Vol 4, Iss 1, Pp 1-9 (2023)
The difficulty in obtaining a superconducting gap free of subgap states has hindered progress with hybrid superconductor-semiconductor devices in germanium. Here, this challenge is addressed by using a germanosilicide parent superconductor to contact
Externí odkaz:
https://doaj.org/article/0b20cf9da46c4d84a1481cb03131ffc9
Autor:
Sebastian Heedt, Marina Quintero-Pérez, Francesco Borsoi, Alexandra Fursina, Nick van Loo, Grzegorz P. Mazur, Michał P. Nowak, Mark Ammerlaan, Kongyi Li, Svetlana Korneychuk, Jie Shen, May An Y. van de Poll, Ghada Badawy, Sasa Gazibegovic, Nick de Jong, Pavel Aseev, Kevin van Hoogdalem, Erik P. A. M. Bakkers, Leo P. Kouwenhoven
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Advanced fabrication techniques enable a wide range of quantum devices, such as the realization of a topological qubit. Here, the authors introduce an on-chip fabrication technique based on shadow walls to implement topological qubits in an InSb nano
Externí odkaz:
https://doaj.org/article/4342ea1879844c8391fb3d3c53b33006
Autor:
Francesco Borsoi, Kun Zuo, Sasa Gazibegovic, Roy L. M. Op het Veld, Erik P. A. M. Bakkers, Leo P. Kouwenhoven, Sebastian Heedt
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-6 (2020)
Measuring the transmission phase of a quantum dot is crucial for the read-out of future topological qubits based on nanowire networks but has not been established yet. Here, the authors demonstrate interferometric read-out of the transmission phase i
Externí odkaz:
https://doaj.org/article/33f830a109544da1b606dfe34e03f756
Autor:
Jie Shen, Sebastian Heedt, Francesco Borsoi, Bernard van Heck, Sasa Gazibegovic, Roy L. M. Op het Veld, Diana Car, John A. Logan, Mihir Pendharkar, Senja J. J. Ramakers, Guanzhong Wang, Di Xu, Daniël Bouman, Attila Geresdi, Chris J. Palmstrøm, Erik P. A. M. Bakkers, Leo P. Kouwenhoven
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-8 (2018)
Understanding the ground state (GS) phase transitions in the quantum tunneling regime of a superconducting system is important for future qubit devices. Here, Shen, Heedt and Borsoi et al. report distinct types of fermion parity GS transitions as a f
Externí odkaz:
https://doaj.org/article/bfa0113aef074bd595e1c2c33a342df8
Autor:
Marcel Meyer, Corentin Déprez, Timo R. van Abswoude, Ilja N. Meijer, Dingshan Liu, Chien-An Wang, Saurabh Karwal, Stefan Oosterhout, Francesco Borsoi, Amir Sammak, Nico W. Hendrickx, Giordano Scappucci, Menno Veldhorst
Publikováno v:
Nano Letters: a journal dedicated to nanoscience and nanotechnology, 23(7)
Highly uniform quantum systems are essential for the practical implementation of scalable quantum processors. While quantum dot spin qubits based on semiconductor technology are a promising platform for large-scale quantum computing, their small size
Autor:
Vukan Levajac, Grzegorz P. Mazur, Nick van Loo, Francesco Borsoi, Ghada Badawy, Sasa Gazibegovic, Erik P. A. M. Bakkers, Sebastian Heedt, Leo P. Kouwenhoven, Ji-Yin Wang
Publikováno v:
Web of Science
Semiconducting nanowire Josephson junctions represent an attractive platform to investigate the anomalous Josephson effect and detect topological superconductivity by studying Josephson supercurrent. However, an external magnetic field generally supp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f4997b0ff174a6d9b24e1214e71def5
http://arxiv.org/abs/2211.07858
http://arxiv.org/abs/2211.07858
Autor:
Jie Shen, Sebastian Heedt, Francesco Borsoi, Kevin van Hoogdalem, Nick van Loo, Alexandra Fursina, Ghada Badawy, Nick de Jong, May An Y. van de Poll, Mark Ammerlaan, Marina Quintero-Pérez, Sasa Gazibegovic, G. P. Mazur, Erik P. A. M. Bakkers, Pavel Aseev, Leo P. Kouwenhoven, Svetlana Korneychuk, Kongyi Li, Michał P. Nowak
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Nature Communications, 12(1)
Nature Communications
Nature Communications, 12(1)
Nature Communications
The realization of hybrid superconductor–semiconductor quantum devices, in particular a topological qubit, calls for advanced techniques to readily and reproducibly engineer induced superconductivity in semiconductor nanowires. Here, we introduce a
Autor:
Ji-Yin Wang, Nick van Loo, Grzegorz P. Mazur, Vukan Levajac, Filip K. Malinowski, Mathilde Lemang, Francesco Borsoi, Ghada Badawy, Sasa Gazibegovic, Erik P. A. M. Bakkers, Marina Quintero-Pérez, Sebastian Heedt, Leo P. Kouwenhoven
Publikováno v:
Physical Review B, 106(7)
We systematically study three-terminal InSb-Al nanowire devices by using radio-frequency reflectometry. Tunneling spectroscopy measurements on both ends of the hybrid nanowires are performed while systematically varying the chemical potential, magnet
Autor:
Alberto Tosato, Vukan Levajac, Ji-Yin Wang, Casper J. Boor, Francesco Borsoi, Marc Botifoll, Carla N. Borja, Sara Martí-Sánchez, Jordi Arbiol, Amir Sammak, Menno Veldhorst, Giordano Scappucci
Publikováno v:
Communications Materials, 4(1)
The co-integration of spin, superconducting, and topological systems is emerging as an exciting pathway for scalable and high-fidelity quantum information technology. High-mobility planar germanium is a front-runner semiconductor for building quantum
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98a432644c52e5fef109468d219e89dc
http://arxiv.org/abs/2206.00569
http://arxiv.org/abs/2206.00569
Autor:
Grzegorz P. Mazur, Nick van Loo, Ji‐Yin Wang, Tom Dvir, Guanzhong Wang, Aleksei Khindanov, Svetlana Korneychuk, Francesco Borsoi, Robin C. Dekker, Ghada Badawy, Peter Vinke, Sasa Gazibegovic, Erik P. A. M. Bakkers, Marina Quintero‐ Pérez, Sebastian Heedt, Leo P. Kouwenhoven
Publikováno v:
Advanced Materials, 34(33)
In superconducting quantum circuits, aluminum is one of the most widely used materials. It is currently also the superconductor of choice for the development of topological qubits. However, aluminum-based devices suffer from poor magnetic field compa