Technologist at Istituto Nazionale di Fisica Nucleare, Italy
Claudio Puglia is an accomplished physicist from Pisa, Italy, specializing in superconductivity and nanotechnology. With a PhD earned with highest honors from the University of Pisa, he has advanced the frontier of superconducting devices, combining design, nanofabrication, and cryogenic measurements. Currently a technologist at INFN Pisa and CEO of DSQM, Claudio leads cutting-edge projects developing ultrafast superconducting transistors and quantum architectures. His research outputs span top journals like IEEE Transactions and Nano Letters. Recognized internationally, he received prestigious awards including the Innovation America Award. Claudio’s work bridges fundamental physics and practical quantum technology, pushing the boundaries of low-temperature transport and device engineering. Passionate and innovative, he continues to drive forward quantum science with a visionary leadership role in multiple Horizon Europe initiatives. 🌍🔧🧪
Professional Profile
Education
🎓 Claudio Puglia’s educational journey is marked by distinction and depth. Beginning with a Bachelor’s degree in Physics from the University of Pisa, he swiftly advanced to earn his Master’s degree in Condensed Matter Physics, where he explored phase-coherent Josephson devices. He culminated his academic path with a PhD in Physics focused on gate control of superconductivity in elemental BCS systems, graduating with “Excellent Cum Laude.” Claudio’s training includes mastering cryogenics, low-temperature transport measurements, and nanofabrication techniques, laying a solid foundation for his experimental research. Supplementing his scientific education, he completed a Google Project Management specialization and an online Peer Review Excellence course, illustrating his commitment to interdisciplinary skills and research integrity. His formal education, combined with practical training, equips him to innovate in quantum and superconducting technologies. 🎓🔍❄️
Professional Experience
💼 Claudio has amassed rich professional experience, spanning academia, research institutions, and industry leadership. Since June 2023, he works as a Technologist at INFN Pisa, focusing on novel superconducting detector design and measurement. Parallelly, since 2022, he serves as CEO of DSQM, steering innovation in quantum tech. His prior role as a researcher at CNR Pisa (2021-2023) involved pioneering work on electrostatically gated superconducting metal logic devices. Claudio coordinates major European projects such as SUPERSTAR and SPECTRUM, showcasing his leadership in cutting-edge quantum architecture development. His unique blend of research and entrepreneurship reflects a dynamic career dedicated to pushing quantum device technology from lab concepts to real-world applications. 💡🧑🔬📈
Research Interests
🔬 Claudio Puglia’s core research interests orbit around superconductivity and quantum device engineering. His work explores gate control mechanisms in elemental BCS superconductors, phase slips in nanoscale Josephson transistors, and ultrafast superconducting transistors. He focuses on the cryogenic characterization and nanofabrication of superconducting devices, striving to harness electrostatic gating to revolutionize quantum logic elements. Claudio’s research bridges fundamental physics and applied technology, contributing to the development of scalable quantum architectures and sensitive cryogenic sensors. With multiple publications in top-tier journals, his investigations advance the understanding and practical application of quantum phenomena in superconductive materials, fueling innovation in quantum computing and sensing. ⚡🧊🔧
Awards and Honors
🏆 Claudio’s excellence is recognized internationally through multiple prestigious awards. Notably, he received the Innovation America Award twice (2024, 2025) from Fondazione Italia USA, highlighting his impact on transatlantic scientific collaboration and technological innovation. Earlier honors include finalist status in the Premio Nazionale dell’innovazione (2020) and a third-place finish in Start Cup Toscana (2020), acknowledging his entrepreneurial and innovative prowess. Claudio’s team also secured first place in the Industrial Problem Solving with Physics competition (2018). These accolades reflect his commitment to pioneering research and translating scientific knowledge into impactful technological advancements. 🥇🌍🎖️
📚 Publications Top Note
1. Gate-controlled suspended titanium nanobridge supercurrent transistor
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Authors: M Rocci, G De Simoni, C Puglia, DD Esposti, E Strambini, V Zannier, …
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Year: 2020
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Citations: 59
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Source: ACS Nano, Volume 14, Issue 10, Pages 12621-12628
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Summary: This paper reports the development of a titanium nanobridge supercurrent transistor whose supercurrent can be controlled by a gate voltage. The device utilizes suspended nanobridge architecture to achieve electrostatic control of superconducting transport, demonstrating potential for superconducting electronics applications.
2. Josephson field-effect transistors based on all-metallic Al/Cu/Al proximity nanojunctions
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Authors: G De Simoni, F Paolucci, C Puglia, F Giazotto
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Year: 2019
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Citations: 52
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Source: ACS Nano, Volume 13, Issue 7, Pages 7871-7876
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Summary: This work presents Josephson field-effect transistors made entirely from metallic Al/Cu/Al nanojunctions exhibiting proximity effects. The study highlights the electrostatic tuning of supercurrent in these devices, opening paths for metallic-based superconducting transistors.
3. Field-effect control of metallic superconducting systems
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Authors: F Paolucci, G De Simoni, P Solinas, E Strambini, C Puglia, N Ligato, …
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Year: 2019
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Citations: 47
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Source: AVS Quantum Science, Volume 1, Issue 1
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Summary: This article reviews experimental and theoretical aspects of field-effect control in metallic superconductors. It discusses the mechanisms and parameters influencing supercurrent modulation by gate voltages in mesoscopic superconducting systems.
4. Electrostatic Control of Phase Slips in Josephson Nanotransistors
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Authors: C Puglia, G De Simoni, F Giazotto
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Year: 2020
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Citations: 39
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Source: Physical Review Applied, Volume 13, Issue 5, 054026
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Summary: The paper investigates the role of electrostatic gating on phase-slip processes in Josephson nanotransistors. It provides insight into phase-slip dynamics as a key factor in supercurrent suppression, relevant for superconducting quantum devices.
5. Niobium Dayem nano-bridge Josephson gate-controlled transistors
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Authors: G De Simoni, C Puglia, F Giazotto
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Year: 2020
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Citations: 37
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Source: Applied Physics Letters, Volume 116, Issue 24
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Summary: This study explores gate control of supercurrent in Nb Dayem nano-bridge Josephson junctions, showing that electrostatic fields can effectively modulate the superconducting current in niobium-based nanodevices.
6. Electrostatic field-driven supercurrent suppression in ionic-gated metallic superconducting nanotransistors
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Authors: F Paolucci, F Crisá, G De Simoni, L Bours, C Puglia, E Strambini, …
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Year: 2021
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Citations: 32
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Source: Nano Letters, Volume 21, Issue 24, Pages 10309-10314
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Summary: The authors demonstrate supercurrent suppression by ionic gating in metallic superconducting nanotransistors, revealing a new mechanism for controlling superconductivity in nanoscale devices via electrostatic fields.
7. Phase-tunable Josephson thermal router
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Authors: GF Timossi, A Fornieri, F Paolucci, C Puglia, F Giazotto
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Year: 2018
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Citations: 29
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Source: Nano Letters, Volume 18, Issue 3, Pages 1764-1769
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Summary: This paper introduces a Josephson thermal router whose thermal conductance can be tuned by the superconducting phase difference, enabling coherent heat flow control at the nanoscale.
8. Vanadium gate-controlled Josephson half-wave nanorectifier
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Authors: C Puglia, G De Simoni, N Ligato, F Giazotto
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Year: 2020
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Citations: 26
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Source: Applied Physics Letters, Volume 116, Issue 25
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Summary: The study reports a vanadium-based Josephson nanorectifier controlled by a gate voltage, functioning as a half-wave rectifier for supercurrents, highlighting new device concepts in superconducting electronics.
9. Gate-control of superconducting current: relevant parameters and perspectives
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Authors: L Ruf, C Puglia, G De Simoni, YP Ivanov, T Elalaily, J Koch, S Khorshidian, …
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Year: 2023
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Citations: 18
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Source: (Presumably a journal or preprint from 2023)
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Summary: This article analyzes the parameters influencing gate-control of superconducting currents and discusses future perspectives and challenges in the field.
10. Effects of fabrication routes and material parameters on the control of superconducting currents by gate voltage
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Authors: L Ruf, T Elalaily, C Puglia, YP Ivanov, F Joint, M Berke, A Iorio, P Makk, …
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Year: 2023
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Citations: 12
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Source: APL Materials, Volume 11, Issue 9
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Summary: This research focuses on how different fabrication methods and material characteristics impact the efficiency and reliability of gate control in superconducting devices.
11. Gate control of superconductivity in mesoscopic all-metallic devices
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Authors: C Puglia, G De Simoni, F Giazotto
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Year: 2021
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Citations: 11
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Source: Materials, Volume 14, Issue 5, 1243
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Summary: The paper reviews and presents experimental results on gate-controlled superconductivity in mesoscopic all-metallic devices, emphasizing their potential in quantum and classical electronics.
12. Transition edge sensors: Physics and applications
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Authors: M De Lucia, P Dal Bo, E Di Giorgi, T Lari, C Puglia, F Paolucci
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Year: 2024
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Citations: 9
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Source: Instruments, Volume 8, Issue 4, 47
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Summary: This article reviews transition edge sensors (TES), their operating principles, physics, and applications in sensitive photon and particle detection technologies.
13. Estimation of the FR4 microwave dielectric properties at cryogenic temperature for quantum-chip-interface PCBs design
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Authors: A Paghi, G Trupiano, C Puglia, H Burgaud, G De Simoni, A Greco, …
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Year: 2024
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Citations: 6
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Source: IEEE Transactions on Instrumentation and Measurement, Volume 73, Pages 1-7
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Summary: The paper estimates the dielectric properties of FR4 material at cryogenic temperatures, relevant for designing printed circuit boards (PCBs) interfacing quantum chips.
14. Phase slips dynamics in gated Ti and V all-metallic supercurrent nano-transistors
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Authors: C Puglia, G De Simoni, F Giazotto
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Year: 2021
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Citations: 3
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Source: Journal of Physics D: Applied Physics, Volume 55, Issue 5, 055301
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Summary: This study investigates the dynamics of phase slips in titanium and vanadium-based all-metallic supercurrent nano-transistors gated by electrostatic fields, providing insights into supercurrent suppression mechanisms.
Conclusion
Claudio Puglia exemplifies the modern physicist-innovator, blending rigorous academic achievement with entrepreneurial drive and leadership. His trajectory from a talented student in Pisa to a CEO and principal investigator of international quantum projects underscores his vision and dedication. Claudio’s work is paving new paths in superconducting electronics and quantum technologies, addressing the challenges of tomorrow’s computing and sensing needs. His ongoing projects promise breakthroughs in ultrafast quantum devices, reinforcing his status as a key figure in the quantum science community. Passionate, innovative, and recognized worldwide, Claudio’s career is an inspiring journey of science impacting technology and society. 🚀🌐🔬