Research output per year
Research output per year
Research output
- 1 - 50 out of 74 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 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) -
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) -
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
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) -
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) -
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) -
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) -
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) -
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
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) -
2016
Conformal titanium nitride in a porous silicon matrix: A nanomaterial for in-chip supercapacitors
Grigoras, K., Keskinen, J., Grönberg, L., Yli-Rantala, E., Laakso, S., Välimäki, H., Kauranen, P., Ahopelto, J. & Prunnila, M., 2016, In: Nano Energy. 26, p. 340-345Research output: Contribution to journal › Article › Scientific › peer-review
Open Access91 Citations (Scopus) -
Multilayer fabrication process for Josephson junction circuits cross-compatible over two foundries
Kiviranta, M., Brandel, O., Grönberg, L., Kuner, J., Linzen, S., Beev, N., May, T. & Prunnila, M., 2016, In: IEEE Transactions on Applied Superconductivity. 26, 6, 7438771.Research output: Contribution to journal › Article › Scientific › peer-review
11 Citations (Scopus) -
Porous silicon for energy storage at microscale: Supercapacitors
Grigoras, K., Keskinen, J., Grönberg, L., Ahopelto, J. & Prunnila, M., 1 Jan 2016, In: ECS Transactions. p. 97-104Research output: Contribution to journal › Article › Scientific › peer-review
Open Access7 Citations (Scopus) -
2015
Large 256-pixel X-ray transition-edge sensor arrays with Mo/TiW/Cu trilayers
Palosaari, M. R. J., Grönberg, L., Kinnunen, K. M., Gunnarsson, D., Prunnila, M. & Maasilta, I. J., 2015, In: IEEE Transactions on Applied Superconductivity. 25, 3, 2100304.Research output: Contribution to journal › Article › Scientific › peer-review
4 Citations (Scopus) -
2014
Coated porous Si for high performance on-chip supercapacitors
Grigoras, K., Keskinen, J., Grönberg, L., Ahopelto, J. & Prunnila, M., 2014, In: Journal of Physics: Conference Series. 557, Conference 1, 4 p., 012058.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access22 Citations (Scopus) -
Kinetic inductance magnetometer
Luomahaara, J., Vesterinen, V., Grönberg, L. & Hassel, J., 2014, In: Nature Communications. 5, 4872.Research output: Contribution to journal › Article › Scientific › peer-review
50 Citations (Scopus) -
Submillimeter-wave kinetic inductance bolometers on free-standing nanomembranes
Timofeev, A., Vesterinen, V., Helistö, P., Grönberg, L., Hassel, J. & Luukanen, A., 2014, In: Superconductor Science and Technology. 27, 2, 7 p.Research output: Contribution to journal › Article › Scientific › peer-review
21 Citations (Scopus) -
2013
Underdamped Josephson junction as a switching current detector
Oelsner, G., Revin, L. S., Il'ichev, E., Pankratov, A. L., Meyer, H.-G., Grönberg, L., Hassel, J. & Kuzmin, L. S., 2013, In: Applied Physics Letters. 103, 14, 142605.Research output: Contribution to journal › Article › Scientific › peer-review
55 Citations (Scopus) -
2012
A multiloop SQUID and a SQUID array with 1-µm and submicrometer input coils
Kiviranta, M., Grönberg, L. & Hassel, J., 2012, In: IEEE Transactions on Applied Superconductivity. 22, 4, 1600105.Research output: Contribution to journal › Article › Scientific › peer-review
9 Citations (Scopus) -
Applications of superconducting bolometers in security imaging
Luukanen, A., Leivo, M., Rautiainen, A., Grönholm, M., Toivanen, H., Grönberg, L., Helistö, P., Mäyrä, A., Aikio, M. & Grossman, E. N., 2012, In: Journal of Physics: Conference Series. 400, Part 5, 052018.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access1 Citation (Scopus) -
Suspended tunnel junction bolometers for terahertz range
Timofeev, A. V., Helistö, P., Grönberg, L., Luukanen, A., Seppä, H. & Hassel, J., 2012, In: The Open Applied Physics Journal. 5, p. 34-40Research output: Contribution to journal › Article › Scientific › peer-review
Open Access -
2011
All-planar SQUIDs and pickup coils for combined MEG and MRI
Luomahaara, J., Vesanen, P. T., Penttilä, J., Nieminen, J. O., Dabek, J., Simola, J., Kiviranta, M., Grönberg, L., Zevenhoven, C. J., Ilmoniemi, R. J. & Hassel, J., 2011, In: Superconductor Science and Technology. 24, 7, 7 p., 075020.Research output: Contribution to journal › Article › Scientific › peer-review
25 Citations (Scopus) -
Two-stage locally linearized SQUID readout for frequency domain multiplexed calorimeter arrays
Kiviranta, M., Grönberg, L. & Sipola, H., 2011, In: Superconductor Science and Technology. 24, 4, 7 p.Research output: Contribution to journal › Article › Scientific › peer-review
15 Citations (Scopus) -
Ultrasensitive string-based temperature sensors
Larsen, T., Schmid, S., Grönberg, L., Niskanen, A. O., Hassel, J., Dohn, S. & Boisen, A., 2011, In: Applied Physics Letters. 98, 12, 121901.Research output: Contribution to journal › Article › Scientific › peer-review
85 Citations (Scopus) -
2010
Modifying the erosive potential of apple juice with milk constitutes
Ahola, A. J., Uusi-Rauva, J., Tossavainen, O., Lounatmaa, K., Grönberg, L., Piirainen, L., Poussa, T., Meurman, J. H. & Korpela, R., 2010, In: Milchwissenschaft - Milk Science International. 65, 4, p. 418-421 4 p.Research output: Contribution to journal › Article › Scientific › peer-review
-
Passive terahertz camera for standoff security screening
Grossman, E., Dietlein, C., Ala-Laurinaho, J., Leivo, M., Grönberg, L., Grönholm, M., Lappalainen, P., Rautiainen, A., Tamminen, A. & Luukanen, A., 2010, In: Applied Optics. 49, 19, p. E106-E120Research output: Contribution to journal › Article › Scientific › peer-review
122 Citations (Scopus) -
2009
Suspended metal wire array as a thermoacoustic sound source
Niskanen, A., Hassel, J., Tikander, M., Maijala, P., Grönberg, L. & Helistö, P., 2009, In: Applied Physics Letters. 95, 16, 163102.Research output: Contribution to journal › Article › Scientific › peer-review
86 Citations (Scopus)