Stefano Calcaterra
PhD Student
Contact
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Main Research Interest
Publications
- M. Faverzani, G. M. Spataro, D. Impelluso, S. Calcaterra, E. Di Russo, M. Magnozzi, F. Bisio, M. Canepa, P. Biagioni, G. Isella, E. Napolitani, and J. Frigerio: Thermal stability of hyper-doped n-type Ge and Si0.15Ge0.85 epilayers obtained by in situ doping and pulsed laser melting, J. Mater. Chem. C 13, 18276 (2025).
- M. Silvestre, S. Lacaze, A. Gilbert, S. Calcaterra, A. De Cerdeira Oliveira, D. Impelluso, G. Isella, J.-B. Rodriguez, and E. Tournié: MBE growth of GaSb on Ge-based templates grown on Si for mid-infrared photonics [invited], Opt. Mater. Express 15, 2499 (2025).
- S. Calcaterra, M. Faverzani, D. Impelluso, D. Chrastina, R. Giani, L. Anzi, J.-H. Bae, C. Tassi, D. Buca, P. Biagioni, G. Isella, M. Virgilio, and J. Frigerio: Optical and structural properties of p-doped Ge/SiGe multiple quantum wells for mid-infrared photonics.Phys. Rev. B 112, 045429 (2025).
- J. Saez-Mollejo, D. Jirovec, Y. Schell, J. Kukucka, S. Calcaterra, D. Chrastina, G. Isella, M. Rimbach-Russ, S. Bosco, and G. Katsaros: Exchange anisotropies in microwave-driven singlet-triplet qubits, Nature Communications 16, 3862 (2025).
- M. Janík, K. Roux, C. Borja-Espinosa, O. Sagi, A. Beghdadi, T. Adletzberger, S. Calcaterra, M. Botifoll, A. Garzón Manjón, J. Arbiol, D. Chrastina, G. Isella, I. M. Pop, and G. Katsaros: Strong charge-photon coupling in planar germanium enabled by granular aluminium superinductors, Nature Communications 16, 2103 (2025).
- F. De Palma, F. Oppliger, W. Jang, S. Bosco, M. Janík, S. Calcaterra, G. Katsaros, G. Isella, D. Loss, and P. Scarlino: Strong hole-photon coupling in planar Ge for probing charge degree and strongly correlated states, Nature Communications 15, 10177 (2024).
- O. Sagi, A. Crippa, M. Valentini, M. Janik, L. Baghumyan, G. Fabris, L. Kapoor, F. Hassani, J. Fink, S. Calcaterra, D. Chrastina, G. Isella, and G. Katsaros: A gate tunable transmon qubit in planar Ge, Nature Communications 15, 6400 (2024).
- M. Faverzani, S. Calcaterra, D. Impelluso, R. Giani, J.-H. Bae, D. Buca, M. Virgilio, D. Chrastina, P. Biagioni, and J. Frigerio: Structural and optical characterization of hole-doped Ge/SiGe multiple quantum wells for mid-infrared photonics, EPJ Web Conf. 309, 01012 (2024).
- V. Falcone, S. Calcaterra, G. Chesi, M. Virgilio, and J. Frigerio: Mid-infrared second harmonic generation in p-type Ge/SiGe quantum wells: Toward waveguide integration, Photonics and Nanostructures - Fundamentals and Applications 58, 101217 (2024).
- M. Valentini, O. Sagi, L. Baghumyan, T. de Gijsel, J. Jung, S. Calcaterra, A. Ballabio, J. A. Servin, K. Aggarwal, M. Janik, T. Adletzberger, R. S. Souto, M. Leijnse, J. Danon, C. Schrade, E. Bakkers, D. Chrastina, G. Isella, and G. Katsaros: Parity-conserving Cooper-pair transport and ideal superconducting diode in planar germanium, Nature Communications 15, 169 (2024).
- G. Chesi, V. Falcone, S. Calcaterra, M. Virgilio, and J. Frigerio: Modelling second harmonic generation at mid-infrared frequencies in waveguide integrated Ge/SiGe quantum wells, Opt. Express 31, 17098 (2023).
- A. Barzaghi, V. Falcone, S. Calcaterra, D. Marris-Morini, M. Virgilio, and J. Frigerio: Modelling of an intersubband quantum confined Stark effect in Ge quantum wells for mid-infrared photonics, Opt. Express 30, 46710 (2022).
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