Research output per year
Research output per year
Research output
- 36 results
Search results
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2024
A device for shielding at least one quantum component
Kemppinen, A. (Inventor), Lehtinen, J. (Inventor), Mykkänen, E. (Inventor), Prunnila, M. (Inventor) & Ronzani, A. (Inventor), 1 Feb 2024, Patent No. US2024038680 AA, Priority date 23 Feb 2021, Priority No. FI20210005203Research output: Patent › Patent application
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Effect of ion irradiation on superconducting thin films
Kohopää, K., Ronzani, A., Jabdaraghi, R. N., Bera, A., Ribeiro, M., Hazra, D., Senior, J., Prunnila, M., Govenius, J., Lehtinen, J. S. & Kemppinen, A., 1 Jul 2024, In: APL Materials. 12, 7, 071101.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile2 Citations (Scopus)27 Downloads (Pure) -
Efficient electronic cooling by niobium-based superconducting tunnel junctions
Hätinen, J., Ronzani, A., Loreto, R. P., Mykkänen, E., Kemppinen, A., Viisanen, K., Rantanen, T., Geisor, J., Lehtinen, J. S., Ribeiro, M., Kaikkonen, J. P., Prakash, O., Vesterinen, V., Förbom, C., Mannila, E. T., Kervinen, M., Govenius, J. & Prunnila, M., Dec 2024, In: Physical Review Applied. 22, 6, 064048.Research output: Contribution to journal › Article › Scientific › peer-review
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Scalable on-chip multiplexing of silicon single and double quantum dots
Bohuslavskyi, H., Ronzani, A., Hätinen, J., Rantala, A., Shchepetov, A., Koppinen, P., Lehtinen, J. S. & Prunnila, M., Dec 2024, In: Communications Physics. 7, 1, 323.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access4 Citations (Scopus) -
Tunnel junction attenuator/dissipating element
Lehtinen, J. (Inventor), Prunnila, M. (Inventor), Yurttagul, N. (Inventor) & Ronzani, A. (Inventor), 2 Mar 2024, Patent No. EP4393061 A1, Priority date 23 Aug 2021, Priority No. FI20210005878Research output: Patent › Patent application
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2023
Thermalization arrangement at cryogenic temperatures
Prunnila, M. (Inventor), Ronzani, A. (Inventor), Mykkänen, E. (Inventor), Kemppinen, A. (Inventor) & Lehtinen, J. (Inventor), 24 Oct 2023, Patent No. US11800689 B2, Priority date 23 Feb 2021, Priority No. FI20210005201Research output: Patent › Patent
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Thermal resistance in superconducting flip-chip assemblies
Hätinen, J., Mykkänen, E., Viisanen, K., Ronzani, A., Kemppinen, A., Lehtisyrjä, L., Lehtinen, J. S. & Prunnila, M., 9 Oct 2023, In: Applied Physics Letters. 123, 15, 6 p., 152202.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access2 Citations (Scopus) -
Toward the optical control of cryogenic quantum technologies
Kemppinen, A., Bera, A., Delrosso, G., Nissila, J., Senior, J., Mykkanen, E., Tappura, K., Vesterinen, V., Selvasundaram, P., Kohopaa, K., Ronzani, A., Walchli, B., Hunnakko, J., Jabdaraghi, R. N., Fordell, T., Ribeiro, M., Hazra, D., Haatainen, T., Loreto, R. P. & Hatinen, J. & 7 others, , 2023, 2023 IEEE Photonics Society Summer Topicals Meeting Series, SUM 2023. IEEE Institute of Electrical and Electronic Engineers, 2 p. (LEOS Summer Topical Meeting, Vol. 2023-July).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
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2022
A device for shielding at least one component: Laite ainakin yhden komponentin suojelemiseksi
Lehtinen, J. (Inventor), Mykkänen, E. (Inventor), Kemppinen, A. (Inventor), Ronzani, A. (Inventor) & Prunnila, M. (Inventor), 13 May 2022, IPC No. H05K 9/ 00 A N, Patent No. FI20215203, Priority date 23 Feb 2021, Priority No. FI20210005203Research output: Patent › Patent
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Building blocks of a flip-chip integrated superconducting quantum processor
Kosen, S., Li, H. X., Rommel, M., Shiri, D., Warren, C., Grönberg, L., Salonen, J., Abad, T., Biznárová, J., Caputo, M., Chen, L., Grigoras, K., Johansson, G., Kockum, A. F., Križan, C., Lozano, D. P., Norris, G. J., Osman, A., Fernández-Pendás, J. & Ronzani, A. & 7 others, , Jun 2022, In: Quantum Science and Technology. 7, 3, 035018.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access65 Citations (Scopus) -
Qubit-Compatible Substrates With Superconducting Through-Silicon Vias
Grigoras, K., Yurttagul, N., Kaikkonen, J.-P., Mannila, E. T., Eskelinen, P., Lozano, D. P., Li, H.-X., Rommel, M., Shiri, D., Tiencken, N., Simbierowicz, S., Ronzani, A., Hätinen, J., Datta, D., Vesterinen, V., Grönberg, L., Biznarova, J., Roudsari, A. F., Kosen, S. & Osman, A. & 4 others, , 2022, In: IEEE Transactions on Quantum Engineering. 3, 11 p., 5100310.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access13 Citations (Scopus) -
Scalable on-chip multiplexing of low-noise silicon electron and hole quantum dots
Bohuslavskyi, H., Ronzani, A., Hätinen, J., Rantala, A., Shchepetov, A., Koppinen, P., Prunnila, M. & Lehtinen, J., 25 Aug 2022, In: arXiv preprint. 33 p.Research output: Contribution to journal › Article › Scientific
Open Access -
2021
Cascaded superconducting junction refrigerators: Optimization and performance limits
Kemppinen, A., Ronzani, A., Mykkänen, E., Hätinen, J., Lehtinen, J. S. & Prunnila, M., 2 Aug 2021, In: Applied Physics Letters. 119, 5, 5 p., 052603.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile7 Citations (Scopus)87 Downloads (Pure) -
Dispersive readout of reconfigurable ambipolar quantum dots in a silicon-on-insulator nanowire
Duan, J., Lehtinen, J. S., Fogarty, M. A., Schaal, S., Lam, M. M. L., Ronzani, A., Shchepetov, A., Koppinen, P., Prunnila, M., Gonzalez-Zalba, F. & Morton, J. J. L., 19 Apr 2021, In: Applied Physics Letters. 118, 16, 164002.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access10 Citations (Scopus) -
Modified National Early Warning Score as Early Predictor of Outcome in COVID-19 Pandemic
Tagliabue, F., Schena, D., Galassi, L., Magni, M., Guerrazzi, G., Acerbis, A., Rinallo, C., Longhi, D., Ronzani, A. & Mariani, P., 2021, In: SN Comprehensive Clinical Medicine. 3, p. 1863-1869Research output: Contribution to journal › Article › Scientific › peer-review
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Phonon-blocked junction refrigerators for cryogenic quantum devices
Mykkanen, E., Lehtinen, J. S., Ronzani, A., Kemppinen, A., Alkurdi, A., Chapuis, P. O. & Prunnila, M., 11 Mar 2021, 2020 IEEE International Electron Devices Meeting (IEDM). IEEE Institute of Electrical and Electronic Engineers, p. 25.8.1-25.8.4 (International Electron Devices Meeting (IEDM)).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
2 Citations (Scopus) -
2020
Enhancement of Superconductivity by Amorphizing Molybdenum Silicide Films Using a Focused Ion Beam
Mykkänen, E., Bera, A., Lehtinen, J. S., Ronzani, A., Kohopää, K., Hönigl-decrinis, T., Shaikhaidarov, R., De Graaf, S. E., Govenius, J. & Prunnila, M., 16 May 2020, In: Nanomaterials. 10, 5, 950.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile6 Citations (Scopus)101 Downloads (Pure) -
2019
Practical chip-level platforms for emerging quantum technologies
Lehtinen, J., Ronzani, A. & Prunnila, M., 2019, Silicon Quantum Information Processing 2019: Abstract booklet. Institute of Physics IOPResearch output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Scientific
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Strong through-junction phonon isolation in solid-state thermionics
Lehtinen, J., Mykkänen, E., Ronzani, A., Grönberg, L., Kemppinen, A. & Prunnila, M., 2019.Research output: Contribution to conference › Other conference contribution › Professional
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Utilization of the superconducting transition for characterizing low-quality-factor superconducting resonators
Chang, Y. C., Karimi, B., Senior, J., Ronzani, A., Peltonen, J. T., Goan, H. S., Chen, C. D. & Pekola, J. P., 8 Jul 2019, In: Applied Physics Letters. 115, 2, 022601.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access5 Citations (Scopus) -
2018
Josephson Photodetectors via Temperature-to-Phase Conversion
Virtanen, P., Ronzani, A. & Giazotto, F., 17 May 2018, In: Physical Review Applied. 9, 5, 054027.Research output: Contribution to journal › Article › Scientific › peer-review
20 Citations (Scopus) -
Tunable photonic heat transport in a quantum heat valve
Ronzani, A., Karimi, B., Senior, J., Chang, Y. C., Peltonen, J. T., Chen, C. D. & Pekola, J. P., 1 Oct 2018, In: Nature Physics. 14, 10, p. 991-995Research output: Contribution to journal › Article › Scientific › peer-review
185 Citations (Scopus) -
2017
Phase-driven collapse of the Cooper condensate in a nanosized superconductor
Ronzani, A., D'Ambrosio, S., Virtanen, P., Giazotto, F. & Altimiras, C., 29 Dec 2017, In: Physical Review B. 96, 21, 214517.Research output: Contribution to journal › Article › Scientific › peer-review
14 Citations (Scopus) -
2016
Hyperuniform disordered terahertz quantum cascade laser
Degl'Innocenti, R., Shah, Y. D., Masini, L., Ronzani, A., Pitanti, A., Ren, Y., Jessop, D. S., Tredicucci, A., Beere, H. E. & Ritchie, D. A., 13 Jan 2016, In: Scientific Reports. 6, 19325.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access49 Citations (Scopus) -
Spectral Characteristics of a Fully Superconducting SQUIPT
Virtanen, P., Ronzani, A. & Giazotto, F., 7 Nov 2016, In: Physical Review Applied. 6, 5, 054002.Research output: Contribution to journal › Article › Scientific › peer-review
18 Citations (Scopus) -
2015
Normal metal tunnel junction-based superconducting quantum interference proximity transistor
D'Ambrosio, S., Meissner, M., Blanc, C., Ronzani, A. & Giazotto, F., 14 Sept 2015, In: Applied Physics Letters. 107, 11, 113110.Research output: Contribution to journal › Article › Scientific › peer-review
24 Citations (Scopus) -
THz quantum cascade lasers based on a hyperuniform design
Degl'Innocenti, R., Shah, Y. D., Masini, L., Ronzani, A., Pitanti, A., Ren, Y., Jessop, D. S., Tredicucci, A., Beere, H. E. & Ritchie, D. A., 8 Feb 2015, Quantum Sensing and Nanophotonic Devices XII. Razeghi, M., Tournié, E. & Brown, G. J. (eds.). International Society for Optics and Photonics SPIE, 6 p. (Proceedings of SPIE, Vol. 9370).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
12 Citations (Scopus) -
THz quantum cascade lasers based on a hyperuniform disordered optical cavity design
Degl'Innocenti, R., Shah, Y. D., Masini, L., Ronzani, A., Pitanti, A., Ren, Y., Jessop, D. S., Tredicucci, A., Beere, H. E. & Ritchie, D. A., 2015, Proceedings 2015 European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference, CLEO/Europe-EQEC 2015. Optica Publishing Group, CB_6_4Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
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2014
Balanced double-loop mesoscopic interferometer based on Josephson proximity nanojunctions
Ronzani, A., Altimiras, C. & Giazotto, F., 20 Jan 2014, In: Applied Physics Letters. 104, 3, 032601.Research output: Contribution to journal › Article › Scientific › peer-review
14 Citations (Scopus) -
Highly Sensitive Superconducting Quantum-Interference Proximity Transistor
Ronzani, A., Altimiras, C. & Giazotto, F., 11 Aug 2014, In: Physical Review Applied. 2, 2, 024005.Research output: Contribution to journal › Article › Scientific › peer-review
40 Citations (Scopus) -
Photonic quasi-crystal terahertz lasers
Vitiello, M. S., Nobile, M., Ronzani, A., Tredicucci, A., Castellano, F., Talora, V., Li, L., Linfield, E. H. & Davies, A. G., 1 Jan 2014, In: Nature Communications. 5, 5884.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access68 Citations (Scopus) -
2013
Distributed feedback Terahertz QCLs with a quasi-periodic Penrose patterning
Ronzani, A., Nobile, M., Li, L., Tredicucci, A., Linfield, E. & Vitiello, M. S., Sept 2013, 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE Institute of Electrical and Electronic Engineers, 13915967Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
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Micro-superconducting quantum interference devices based on V/Cu/V Josephson nanojunctions
Ronzani, A., Baillergeau, M., Altimiras, C. & Giazotto, F., 29 Jul 2013, In: Applied Physics Letters. 103, 5, 052603.Research output: Contribution to journal › Article › Scientific › peer-review
23 Citations (Scopus) -
2011
Structure and X-ray spectrum of crystalline poly(3-hexylthiophene) from DFT-van der Waals calculations
Colle, R., Grosso, G., Ronzani, A. & Zicovich-Wilson, C. M., 1 Jun 2011, In: Physica Status Solidi B: Basic Research. 248, 6, p. 1360-1368Research output: Contribution to journal › Article › Scientific › peer-review
69 Citations (Scopus) -
2008
Measuring light speed with a modulated laser diode
Ronzani, A., MacCarrone, F. & Lieto, A. D., 1 Sept 2008, In: European Journal of Physics. 29, 5, p. 957-965 9 p.Research output: Contribution to journal › Article › Scientific › peer-review
8 Citations (Scopus)