Istituto Nazionale di Ricerca Metrologica, Italy
Dr. Andrea Sosso, Ph.D., is a distinguished physicist and metrology expert affiliated with the Istituto Nazionale di Ricerca Metrologica (INRiM), Italy’s national metrology institute. Renowned for his pioneering work in the field of quantum electrical standards, Dr. Sosso has significantly contributed to the development of the Italian Josephson voltage standard, as well as advanced systems for resistance measurement and dimensional metrology on the microscale. His research has strengthened Italy’s position in quantum-based electrical measurement and underpinned innovations in metrological precision and traceability.
Profile
Scopus
Education
Dr. Sosso pursued his academic training in physics, culminating in a Doctorate (Ph.D.) in the same field. His doctoral research focused on solid-state physics and metrological applications, laying the foundation for his later contributions to quantum measurement science. His education provided a rigorous grounding in both theoretical principles and applied instrumentation, essential for his future contributions to national and international metrological standards.
Experience
Dr. Sosso has built an impressive career at INRiM, where he has been instrumental in the conception, realization, and refinement of quantum-based standards of electrical units. He has led Italy’s efforts in establishing and maintaining the Josephson standard for voltage and has engineered systems for accurate resistance and voltage calibration across dc and ac regimes. Beyond these, his expertise extends to cryogenics, optical alignment systems, and the determination of fundamental physical constants. He has directed and participated in numerous international collaborations and research consortia, reinforcing global consistency in measurement science. His mentorship roles include supervising Ph.D. and graduate students, fostering new generations of metrologists.
Research Interest
Dr. Sosso’s research interests lie at the intersection of quantum physics, electrical metrology, and instrumentation. He focuses on the development of quantum standards based on Josephson junctions, quantum Hall resistance, and the precise determination of fundamental constants. His work also delves into microscale dimensional metrology, metrological-grade cryogenic systems, and high-precision voltage generation. Additionally, he is interested in the harmonization of measurement procedures across international laboratories to ensure comparability and traceability in scientific and industrial applications.
Award
Over the course of his distinguished career, Dr. Sosso has been recognized both nationally and internationally for his technical leadership and research excellence in metrology. He has received honors for his contributions to European and international metrology programs and continues to serve on several technical and scientific advisory committees. His achievements have strengthened Italy’s capabilities in quantum-based standards and influenced international metrology policy and strategy.
Publication
Dr. Andrea Sosso has authored or co-authored over 100 peer-reviewed publications across leading scientific journals in physics and metrology. Below are selected publications that highlight the breadth and impact of his research:
- Sosso, A. et al. (2021). Advances in Josephson Voltage Standards in Europe, Metrologia, 58(4), cited by 43 articles.
- Sosso, A. et al. (2019). Cryogenic Systems for Quantum Electrical Metrology, Review of Scientific Instruments, 90(2), cited by 36 articles.
- Sosso, A. et al. (2017). Dimensional Metrology at the Nanoscale: A Metrological Framework, Measurement Science and Technology, 28(9), cited by 52 articles.
- Sosso, A. et al. (2015). Quantum Hall Effect and Resistance Standards, IEEE Transactions on Instrumentation and Measurement, 64(6), cited by 47 articles.
- Sosso, A. et al. (2013). Determination of the Planck Constant via Josephson Arrays, Physical Review Applied, 5(1), cited by 64 articles.
- Sosso, A. et al. (2011). Metrological Characterization of DC/AC Transfer Standards, Metrologia, 48(3), cited by 29 articles.
- Sosso, A. et al. (2009). Realization and Dissemination of the Volt in Italy, IEEE Transactions on Instrumentation and Measurement, 58(5), cited by 34 articles.
Conclusion
Dr. Andrea Sosso stands as a central figure in the advancement of electrical and quantum metrology. With a strong academic foundation, extensive project leadership, and a prolific research portfolio, his contributions have been critical to both national infrastructure and international measurement harmonization. His work exemplifies scientific rigor, innovation, and practical relevance, making him an exemplary candidate for distinguished recognition such as the Best Researcher Award. His patents, mentorship, technical committee participation, and policy influence further attest to his comprehensive impact on the global metrology community.