Research output per year
Research output per year
Research output
- 1 - 50 out of 124 results
Search results
-
2025
Two-Stage SQUID Amplifier With Bias Current Re-Use
Kiviranta, M. & Gronberg, L., Aug 2025, In: IEEE Transactions on Applied Superconductivity. 35, 5Research output: Contribution to journal › Article › Scientific › peer-review
Open Access -
2024
Signal Crosstalk in a Flip-Chip Quantum Processor
Kosen, S., Li, H. X., Rommel, M., Rehammar, R., Caputo, M., Grönberg, L., Fernández-Pendás, J., Kockum, A. F., Biznárová, J., Chen, L., KriŽan, C., Nylander, A., Osman, A., Roudsari, A. F., Shiri, D., Tancredi, G., Govenius, J. & Bylander, J., Jul 2024, In: PRX Quantum. 5, 3, 030350.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access7 Citations (Scopus) -
2023
Author Correction: Transmon qubit readout fidelity at the threshold for quantum error correction without a quantum-limited amplifier (npj Quantum Information, (2023), 9, 1, (26), 10.1038/s41534-023-00689-6)
Chen, L., Li, H. X., Lu, Y., Warren, C. W., Križan, C. J., Kosen, S., Rommel, M., Ahmed, S., Osman, A., Biznárová, J., Fadavi Roudsari, A., Lienhard, B., Caputo, M., Grigoras, K., Grönberg, L., Govenius, J., Kockum, A. F., Delsing, P., Bylander, J. & Tancredi, G., 13 Apr 2023, In: NPJ Quantum Information. 9, 1, 1 p., 37.Research output: Contribution to journal › Article › Scientific
Open Access1 Citation (Scopus) -
Components for Multiplexed dc-SQUID Readouts of Transition Edge Sensor Arrays
Kiviranta, M. & Grönberg, L., 1 Aug 2023, In: IEEE Transactions on Applied Superconductivity. 33, 5, 6 p., 2500606.Research output: Contribution to journal › Article › Scientific › peer-review
1 Citation (Scopus) -
Experimentally Verified, Fast Analytic and Numerical Design of Superconducting Resonators in Flip-Chip Architectures
Li, H. X., Shiri, D., Kosen, S., Rommel, M., Chayanun, L., Nylander, A., Rehammar, R., Tancredi, G., Caputo, M., Grigoras, K., Gronberg, L., Govenius, J. & Bylander, J., 7 Aug 2023, In: IEEE Transactions on Quantum Engineering. 4, 12 p., 3101312.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access6 Citations (Scopus) -
Transmon qubit readout fidelity at the threshold for quantum error correction without a quantum-limited amplifier
Chen, L., Li, H. X., Lu, Y., Warren, C. W., Križan, C. J., Kosen, S., Rommel, M., Ahmed, S., Osman, A., Biznárová, J., Fadavi Roudsari, A., Lienhard, B., Caputo, M., Grigoras, K., Grönberg, L., Govenius, J., Kockum, A. F., Delsing, P., Bylander, J. & Tancredi, G., Mar 2023, In: NPJ Quantum Information. 9, 1, 7 p., 26.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access51 Citations (Scopus) -
2022
A Sub-GHz Impedance-engineered Parametric Amplifier for the Readout of Sensors and Quantum Dots
Vesterinen, V., Simbierowicz, S., Najafi Jabdaraghi, R., Gronberg, L., Lehtinen, J. S., Prunnila, M. & Govenius, J., 1 Jun 2022, In: IEEE Transactions on Applied Superconductivity. 32, 4Research output: Contribution to journal › Article › Scientific › peer-review
Open Access2 Citations (Scopus) -
Broadband Continuous-Variable Entanglement Generation Using a Kerr-Free Josephson Metamaterial
Perelshtein, M. R., Petrovnin, K. V., Vesterinen, V., Hamedani Raja, S., Lilja, I., Will, M., Savin, A., Simbierowicz, S., Jabdaraghi, R. N., Lehtinen, J. S., Grönberg, L., Hassel, J., Prunnila, M. P., Govenius, J., Paraoanu, G. S. & Hakonen, P. J., Aug 2022, In: Physical Review Applied. 18, 2, 024063.Research output: Contribution to journal › Article › Scientific › peer-review
31 Citations (Scopus) -
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) -
Initial experimental results on a superconducting-qubit reset based on photon-assisted quasiparticle tunneling
Sevriuk, V. A., Liu, W., Rönkkö, J., Hsu, H., Marxer, F., Mörstedt, T. F., Partanen, M., Räbinä, J., Venkatesh, M., Hotari, J., Grönberg, L., Heinsoo, J., Li, T., Tuorila, J., Chan, K. W., Hassel, J., Tan, K. Y. & Möttönen, M., 5 Dec 2022, In: Applied Physics Letters. 121, 23, 234002.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access9 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) -
2021
A Josephson traveling wave parametric amplifier featuring superconducting nonlinear asymmetric inductive elements
Vesterinen, V., Datta, D., Tiencken, N., Simbierowicz, S., Najafi Jabdaraghi, L., Grönberg, L., Lehtinen, J., Prunnila, M. & Govenius, J., 16 Mar 2021.Research output: Contribution to conference › Conference Abstract › Scientific › peer-review
-
A low-noise on-chip coherent microwave source
Yan, C., Hassel, J., Vesterinen, V., Zhang, J., Ikonen, J., Grönberg, L., Goetz, J. & Möttönen, M., 9 Dec 2021, In: Nature Electronics. 4, 12, p. 885-892Research output: Contribution to journal › Article › Scientific › peer-review
23 Citations (Scopus) -
A passive, fully-staring THz video camera based on kinetic inductance bolometer arrays
Luomahaara, J., Sipola, H., Grönberg, L., Mäyrä, A., Aikio, M., Timofeev, A., Tappura, K., Rautiainen, A., Tamminen, A., Vesterinen, V., Leivo, M., Gao, F., Vasama, H., Luukanen, A. & Hassel, J., Jan 2021, In: IEEE Transactions on Terahertz Science and Technology. 11, 1, p. 101-108 9229175.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access11 Citations (Scopus) -
A superconductor free of quasiparticles for seconds
Mannila, E. T., Samuelsson, P., Simbierowicz, S., Peltonen, J. T., Vesterinen, V., Grönberg, L., Hassel, J., Maisi, V. F. & Pekola, J. P., 20 Dec 2021, In: Nature Physics. 18, 2, p. 145-148Research output: Contribution to journal › Article › Scientific › peer-review
29 Citations (Scopus) -
Characterization of Al-based Airbridges for Superconducting Microwave Devices
Najafi Jabdaraghi, R., Grönberg, L., Vesterinen, V. & Prunnila, M., 21 Mar 2021.Research output: Contribution to conference › Conference Abstract › Scientific › peer-review
-
Characterizing cryogenic amplifiers with a matched temperature-variable noise source
Simbierowicz, S., Vesterinen, V., Milem, J., Lintunen, A., Oksanen, M., Roschier, L., Grönberg, L., Hassel, J., Gunnarsson, D. & Lake, R. E., 11 Mar 2021, In: Review of Scientific Instruments. 92, 3, 11 p., 034708.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access30 Citations (Scopus) -
Photon-number-dependent effective Lamb shift
Viitanen, A., Silveri, M., Jenei, M., Sevriuk, V., Tan, K. Y., Partanen, M., Goetz, J., Gronberg, L., Vadimov, V., Lahtinen, V. & Mottonen, M., Sept 2021, In: Physical review research. 3, 3, 033126.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access11 Citations (Scopus) -
Sub-GHz Josephson parametric amplifiers for the readout of sensors and quantum dots
Vesterinen, V., Simbierowicz, S., Najafi Jabdaraghi, L., Grönberg, L., Lehtinen, J., Prunnila, M. & Govenius, J., 16 Mar 2021.Research output: Contribution to conference › Conference Abstract › Scientific › peer-review
-
Two-stage SQUID amplifier for the frequency multiplexed readout of the X-IFU x-ray camera
Kiviranta, M., Grönberg, L., Puranen, T., Van der Kuur, J., Beev, N., Salonen, J., Hazra, D. & Korpela, S., Aug 2021, In: IEEE Transactions on Applied Superconductivity. 31, 5, 5 p., 9357957.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile11 Citations (Scopus)431 Downloads (Pure) -
2020
A fully-staring THz video camera with wide field-of-view and close-looking optics
Luomahaara, J., Mäyrä, A., Aikio, M., Sipola, H., Grönberg, L., Timofeev, A., Tappura, K., Rautiainen, A., Ala-Laurinaho, J., Tamminen, A., Leivo, M., Gao, F., Vasama, H., Luukanen, A. & Hassel, J., 20 Sept 2020, Millimetre Wave and Terahertz Sensors and Technology XIII. Salmon, N. A. & Gumbmann, F. (eds.). Bellingham: International Society for Optics and Photonics SPIE, 9 p. 1154105. (Proceedings of SPIE, Vol. 11541).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
-
Broadband tunable phase shifter for microwaves
Zhang, J., Li, T., Kokkoniemi, R., Yan, C., Liu, W., Partanen, M., Tan, K. Y., He, M., Ji, L., Grönberg, L. & Möttönen, M., 1 Jun 2020, In: AIP Advances. 10, 6, 065128.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile5 Citations (Scopus)78 Downloads (Pure) -
Characterization of Al-based Airbridges for Superconducting Microwave Devices
Najafi Jabdaraghi, L., Grönberg, L., Vesterinen, V. & Prunnila, M., 6 Mar 2020.Research output: Contribution to conference › Conference Abstract › Scientific › peer-review
-
Characterization of Al-based Airbridges for Superconducting Microwave Devices
Najafi Jabdaraghi, R., Grönberg, L., Vesterinen, V. & Prunnila, M., 6 Mar 2020, In: Bulletin of the American Physical Society. 65, 1, 1 p.Research output: Contribution to journal › Article in a proceedings journal › Scientific
Open Access -
Josephson Parametric Amplifiers Fabricated in Wafer-scale with Side-wall Passivated Spacer Junction Technology
Vesterinen, V., Simbierowicz, S., Grönberg, L., Lehtinen, J., Najafi Jabdaraghi, L., Prunnila, M. & Govenius, J., 6 Mar 2020.Research output: Contribution to conference › Conference Abstract › Scientific › peer-review
-
Josephson Parametric Amplifiers Fabricated in Wafer-scale with Side-wall Passivated Spacer Junction Technology
Vesterinen, V., Simbierowicz, S., Grönberg, L., Lehtinen, J., Najafi Jabdaraghi, R., Prunnila, M. & Govenius, J., 6 Mar 2020, In: Bulletin of the American Physical Society. 65, 1, 1 p.Research output: Contribution to journal › Article in a proceedings journal › Scientific
Open Access -
Thermionic junction devices utilizing phonon blocking
Mykkänen, E., Lehtinen, J. S., Grönberg, L., Shchepetov, A., Timofeev, A. V., Gunnarsson, D., Kemppinen, A., Manninen, A. J. & Prunnila, M., Apr 2020, In: Science advances. 6, 15, eaax9191.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access19 Citations (Scopus) -
2019
Broadband Lamb shift in an engineered quantum system
Silveri, M., Masuda, S., Sevriuk, V., Tan, K. Y., Jenei, M., Hyyppä, E., Hassler, F., Partanen, M., Goetz, J., Lake, R. E., Grönberg, L. & Möttönen, M., 1 Jun 2019, In: Nature Physics. 15, 6, p. 533-537Research output: Contribution to journal › Article › Scientific › peer-review
Open Access34 Citations (Scopus) -
Calibration of cryogenic amplification chains using normal-metal-insulator-superconductor junctions
Hyyppä, E., Jenei, M., Masuda, S., Sevriuk, V., Tan, K. Y., Silveri, M., Goetz, J., Partanen, M., Lake, R. E., Grönberg, L. & Möttönen, M., 17 May 2019, In: Applied Physics Letters. 114, 19, 192603.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access13 Citations (Scopus) -
Controlling electron and phonon heat fluxes in suspended semiconductor-superconductor junctions
Mykkänen, E., Lehtinen, J., Grönberg, L., Shchepetov, A., Timofeev, A., Gunnarsson, D., Kemppinen, A., Manninen, A. & Prunnila, M., 2019.Research output: Contribution to conference › Conference Abstract › Scientific › peer-review
Open Access -
Exceptional points in tunable superconducting resonators
Partanen, M., Goetz, J., Tan, K. Y., Kohvakka, K., Sevriuk, V., Lake, R. E., Kokkoniemi, R., Ikonen, J., Hazra, D., Mäkinen, A., Hyyppä, E., Grönberg, L., Vesterinen, V., Silveri, M. & Möttönen, M., 7 Oct 2019, In: Physical Review B. 100, 13, 134505.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access42 Citations (Scopus) -
Fast control of dissipation in a superconducting resonator
Sevriuk, V. A., Tan, K. Y., Hyyppä, E., Silveri, M., Partanen, M., Jenei, M., Masuda, S., Goetz, J., Vesterinen, V., Grönberg, L. & Möttönen, M., 19 Aug 2019, In: Applied Physics Letters. 115, 8, 5 p., 082601.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access24 Citations (Scopus) -
Multiplexed readout of kinetic inductance bolometer arrays
Sipola, H., Luomahaara, J., Timofeev, A., Grönberg, L., Rautiainen, A., Luukanen, A. & Hassel, J., 2019, In: Review of Scientific Instruments. 90, 7, 074702.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access8 Citations (Scopus) -
Nanobolometer with ultralow noise equivalent power
Kokkoniemi, R., Govenius, J., Vesterinen, V., Lake, R. E., Gunyhó, A. M., Tan, K. Y., Simbierowicz, S., Grönberg, L., Lehtinen, J., Prunnila, M., Hassel, J., Lamminen, A., Saira, O. P. & Möttönen, M., 1 Dec 2019, In: Communications Physics. 2, 1, 124.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access46 Citations (Scopus) -
Qubit Measurement by Multichannel Driving
Ikonen, J., Goetz, J., Ilves, J., Keränen, A., Gunyho, A. M., Partanen, M., Tan, K. Y., Hazra, D., Grönberg, L., Vesterinen, V., Simbierowicz, S., Hassel, J. & Möttönen, M., 25 Feb 2019, In: Physical Review Letters. 122, 8, 7 p., 080503.Research output: Contribution to journal › Article › Scientific › peer-review
30 Citations (Scopus) -
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
-
Superconducting TiN through-silicon-vias for quantum technology
Grigoras, K., Simbierowicz, S., Grönberg, L., Govenius, J., Vesterinen, V., Prunnila, M. & Hassel, J., Dec 2019, 2019 IEEE 21st Electronics Packaging Technology Conference, EPTC 2019. IEEE Institute of Electrical and Electronic Engineers, p. 81-82Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
8 Citations (Scopus) -
2018
A Dual Band Focal Plane Array of Kinetic Inductance Bolometers Based on Frequency Selective Absorbers
Dabironezare, S., Hassel, J., Gandini, E., Gronberg, L., Sipola, H., Vesterinen, V. & Llombart, N., 2018, In: IEEE Transactions on Terahertz Science and Technology. 8, 6, p. 746-756 8481541.Research output: Contribution to journal › Article › Scientific › peer-review
13 Citations (Scopus) -
A flux-driven Josephson parametric amplifier for sub-GHz frequencies fabricated with side-wall passivated spacer junction technology
Simbierowicz, S., Vesterinen, V., Grönberg, L., Lehtinen, J., Prunnila, M. & Hassel, J., 24 Aug 2018, In: Superconductor Science and Technology. 31, 10, 105001.Research output: Contribution to journal › Article › Scientific › peer-review
16 Citations (Scopus) -
Dual Band Kinetic Inductance Bolometers for Submillimeter-wave Imaging: Experimental and Theoretical Optical Response
Dabironezare, S. O., Gandini, E., Llombart, N., Hassel, J., Grönberg, L., Sipola, H. & Vesterinen, V., 2018, 2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE Institute of Electrical and Electronic Engineers, 2 p.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
1 Citation (Scopus) -
Dual-band submillimeter-wave kinetic inductance bolometers and an imaging system for contraband object detection
Hassel, J., Dabironezare, S. O., Gandini, E., Grönberg, L., Sipola, H., Rautiainen, A., Tamminen, A., Leivo, M., Lindström, H., Vasama, H., Luukanen, A. & Llombart, N., 1 Jan 2018, Passive and Active Millimeter-Wave Imaging XXI. International Society for Optics and Photonics SPIE, 106340F. (Proceedings of SPIE, Vol. 10634).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open Access6 Citations (Scopus) -
Flux-tunable heat sink for quantum electric circuits
Partanen, M., Tan, K. Y., Masuda, S., Govenius, J., Lake, R. E., Jenei, M., Grönberg, L., Hassel, J., Simbierowicz, S., Vesterinen, V., Tuorila, J., Ala-Nissilä, T. & Möttönen, M., 20 Apr 2018, In: Scientific Reports. 8, 9 p., 6325.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access28 Citations (Scopus) -
Methods for Electrical Cooling and Thermometry of a Suspended Silicon Chip
Kemppinen, A., Mykkänen, E., Lehtinen, J., Shchepetov, A., Timofeev, A., Gunnarsson, D., Grönberg, L., Manninen, A. & Prunnila, M., 2018, CPEM 2018 - Conference on Precision Electromagnetic Measurements. IEEE Institute of Electrical and Electronic Engineers, 2 p.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
-
Thermal detectors utilizing superconducting kinetic inductance and an imaging system for person security screening
Hassel, J., Sipola, H., Grönberg, L., Mäyrä, A., Aikio, M., Tappura, K., Timofeev, A., Rautiainen, A., Vesterinen, V., Leivo, M., Gao, F., Vasama, H. & Luukanen, A., 3 Dec 2018, Nanoscale and Microscale Heat Transfer VI: Eurotherm seminar No 111. p. 75 147Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Scientific
Open Access -
Unshielded SQUID Sensors for Ultra-Low-Field Magnetic Resonance Imaging
Luomahaara, J., Kiviranta, M., Grönberg, L., Zevenhoven, K. & Laine, P., Jun 2018, In: IEEE Transactions on Applied Superconductivity. 28, 4, 8249832.Research output: Contribution to journal › Article › Scientific › peer-review
10 Citations (Scopus) -
2017
A blank suitable for use as a body of a supercapacitor, a supercapacitor, and a method of manufacturing a porous silicon volume
Ahopelto, J. (Inventor), Kestutis, G. (Inventor), Grönberg, L. (Inventor) & Prunnila, M. (Inventor), 23 Aug 2017, IPC No. H01G 11/ 74 A I, Patent No. EP3207553, Priority date 14 Oct 2015, Priority No. WO2015FI50692Research output: Patent › Patent
-
Integrated TiN coated porous silicon supercapacitor with large capacitance per foot print
Grigoras, K., Grönberg, L., Ahopelto, J. & Prunnila, M., 1 Jan 2017, Smart Sensors, Actuators, and MEMS VIII. Prunnila, M., Fonseca, L. & Peiner, E. (eds.). International Society for Optics and Photonics SPIE, (Proceedings of SPIE, Vol. 10246).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
-
Lumped-element Josephson parametric amplifier at 650MHz for nano-calorimeter readout
Vesterinen, V., Saira, O.-P., Räisänen, I., Möttönen, M., Grönberg, L., Pekola, J. & Hassel, J., 27 Jun 2017, In: Superconductor Science and Technology. 30, 8, 085001.Research output: Contribution to journal › Article › Scientific › peer-review
11 Citations (Scopus) -
Optical and electrical characterization of a large kinetic inductance bolometer focal plane array
Timofeev, A., Luomahaara, J., Grönberg, L., Mäyrä, A., Sipola, H., Aikio, M., Metso, M., Vesterinen, V., Tappura, K., Ala-Laurinaho, J., Luukanen, A. & Hassel, J., 1 Mar 2017, In: IEEE Transactions on Terahertz Science and Technology. 7, 2, p. 218-224 7811297.Research output: Contribution to journal › Article › Scientific › peer-review
24 Citations (Scopus) -
Side-wall spacer passivated sub-μm Josephson junction fabrication process
Grönberg, L., Kiviranta, M., Vesterinen, V., Lehtinen, J., Simbierowicz, S., Luomahaara, J., Prunnila, M. & Hassel, J., 16 Nov 2017, In: Superconductor Science and Technology. 30, 12, 6 p., 125016.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access27 Citations (Scopus)