Find Research outputs

Search results

• 2022

  A device for shielding at least one component: Laite ainakin yhden komponentin suojelemiseksi

  Lehtinen, J., Mykkänen, E., Kemppinen, A., Ronzani, A. & Prunnila, M., 13 May 2022, IPC No. H05K 9/ 00 A N, Patent No. FI20215203, Priority date 23 Feb 2021, Priority No. FI20210005203

  Research output: Patent › Patent

• Assessment of weak-coupling approximations on a driven two-level system under dissipation

  Teixeira, W. S., Semião, F. L., Tuorila, J. & Möttönen, M., Jan 2022, In: New Journal of Physics. 24, 1, 013005.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• 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, 4

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Characterization of predictable quantum efficient detector at 488 nm and 785 nm wavelengths with an order of magnitude change of incident optical power

  Korpusenko, M., Manoocheri, F., Kilpi, O. P., Varpula, A., Kainlauri, M., Vehmas, T., Prunnila, M. & Ikonen, E., Jan 2022, In: Measurement Science and Technology. 33, 1, 015206.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  1 Citation (Scopus)

• Development of gradient index microlenses for the broadband infrared range

  Kasztelanic, R., Filipkowski, A., Pysz, D., Nguyen, H. T., Stepien, R., Liang, S., Troles, J., Karioja, P. & Buczynski, R., 17 Jan 2022, In: Optics Express. 30, 2, p. 2338-2352 15 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Molecular electronic refrigeration against parallel phonon heat leakage channels

  Tabatabaei, F., Merabia, S., Gotsmann, B., Prunnila, M. & Niehaus, T. A., 2022, (Accepted/In press) In: Nanoscale. 14, p. 11003-11011

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Supporting quantum technologies with a micron-scale silicon photonics platform

  Cherchi, M., Bera, A., Kemppinen, A., Nissilä, J., Tappura, K., Caputo, M., Lehtimäki, L., Lehtinen, J., Govenius, J., Prunnila, M. & Aalto, T., 2022, Integrated Optics: Devices, Materials, and Technologies XXVI. Garcia-Blanco, S. M. & Cheben, P. (eds.). International Society for Optics and Photonics SPIE, 17 p. 120040A. (Proceedings of SPIE - The International Society for Optical Engineering, Vol. 12004).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
• 2021

  Adhesive bonding strength for printed and hybrid electronics

  Happonen, T., Korhonen, A., Kololuoma, T. & Rönkä, K., 16 Sep 2021, 2021 23rd European Microelectronics and Packaging Conference & Exhibition (EMPC). Wiley-IEEE Press, 6 p. 9585000

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• 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

• 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 Access

  File
  13 Downloads (Pure)

• 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

• 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 Access
  2 Citations (Scopus)

• Fostering Knowledge Transfer in Poland, Europe and the World

  Popper, R., Bhatia, R., Myllyoja, J., Lehenkari, J., Bäck, A., Stahlecker, T., Zenker, A., Dönitz, E., Hansmeier, H., Olesiak, M., Peczek, T., Gajek, A., Mańkowska, M., Naudeer, A. & Holmes, N., 2021, 1KTS4Lukasiewicz project. 162 p.

  Research output: Book/Report › Report

  Open Access

  File
  84 Downloads (Pure)

• From Rigid to Flexible and Stretchable: Considerations for Design of Wireless Electronics on Skin

  Pursula, P., Mc Caffrey, C., Jaakkola, K. & Mattila, T., 28 Aug 2021, 2021 34th General Assembly and Scientific Symposium of the International Union of Radio Science, URSI GASS 2021. IEEE Institute of Electrical and Electronic Engineers, 4 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  1 Citation (Scopus)

• Mechanical and optical properties of as-grown and thermally annealed titanium dioxide from titanium tetrachloride and water by atomic layer deposition

  Ylivaara, O. M. E., Langner, A., Liu, X., Schneider, D., Julin, J., Arstila, K., Sintonen, S., Ali, S., Lipsanen, H., Sajavaara, T., Hannula, S. & Puurunen, R. L., 31 Aug 2021, In: Thin Solid Films. 732, 138758.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  4 Citations (Scopus)

  17 Downloads (Pure)

• Millimeter-Wave Amplifier-Based Noise Sources in SiGe BiCMOS Technology

  Forsten, H., Saijets, J. H., Kantanen, M., Varonen, M., Kaynak, M. & Piironen, P., 1 Nov 2021, In: IEEE Transactions on Microwave Theory and Techniques. 69, 11, p. 4689-4696 8 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  3 Citations (Scopus)

  61 Downloads (Pure)

• Nano-thermoelectric infrared bolometers

  Varpula, A., Tappura, K., Tiira, J., Grigoras, K., Kilpi, O. P., Sovanto, K., Ahopelto, J. & Prunnila, M., Mar 2021, In: APL Photonics. 6, 3, 036111.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  2 Citations (Scopus)

  71 Downloads (Pure)

• 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
  1 Citation (Scopus)

• Study on exploring the possible employment implications of connected and automated driving - Final Report

  Smit, G., Flickenschild, M., Verkennis, N., Martino, A., De Stasio, C., Fiorello, D., Schade, W., Scherf, C., Berthold, D., Stich, M., Öörni, R., Fougeyrollas, A., Dreher, S., Giro, C., Tozzi, M. & Saeidizand, P., 13 Jan 2021, Rotterdam: ECORYS. 160 p.

  Research output: Book/Report › Report

  Open Access

  File
  814 Downloads (Pure)

• 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

• Towards Power Autonomous Wireless Sensors

  Mc Caffrey, C., Pursula, P. & Viikari, V., 28 Aug 2021, 2021 34th General Assembly and Scientific Symposium of the International Union of Radio Science, URSI GASS 2021. IEEE Institute of Electrical and Electronic Engineers, 4 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Vertical integration of superconducting solid state coolers

  Hätinen, J., 24 Aug 2021, 45 p.

  Research output: Thesis › Master's thesis

  Open Access

  File
  104 Downloads (Pure)
• 2020

  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

• Coulomb Blockade Thermometry on a Wide Temperature Range

  Hahtela, O. M., Kemppinen, A., Lehtinen, J., Manninen, A. J., Mykkänen, E., Prunnila, M., Yurttagul, N., Blanchet, F., Gramich, M., Karimi, B., Mannila, E. T., Muhojoki, J., Peltonen, J. T. & Pekola, J. P., 2020, 2020 Conference on Precision Electromagnetic Measurements, CPEM 2020. IEEE Institute of Electrical and Electronic Engineers, p. 1-2

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  1 Citation (Scopus)

• Distinction of the thermoelectric effect in graphene FET THz detectors

  Generalov, A. A., Ludwig, F., Ahmadi, M., Bonmann, M., Vorobiev, A., Soikkeli, M., Arpiainen, S., Prunnila, M., Stake, J., Roskos, H. G. & Sun, Z., 8 Nov 2020, 45th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2020. IEEE Institute of Electrical and Electronic Engineers, p. 504-505 2 p. 9370957. (International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz, Vol. 2020-November).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• 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 Access

  File
  3 Citations (Scopus)

  28 Downloads (Pure)

• High-performance infrared thermoelectric bolometers based on nanomembranes

  Varpula, A., Tappura, K., Tiira, J., Grigoras, K., Viherkanto, K., Ahopelto, J. & Prunnila, M., 26 Feb 2020, Photonic and Phononic Properties of Engineered Nanostructures X. Adibi, A., Lin, S-Y. & Scherer, A. (eds.). International Society for Optics and Photonics SPIE, 112891O. (Proceedings of SPIE, Vol. 11289).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  File
  1 Citation (Scopus)

  46 Downloads (Pure)

• 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

• MoS2 Based High-Performance FET Devices for Memory Circuits on Flexible Platform

  Majumdar, S., Arpiainen, S., Soikkeli, M., Aspiotis, N., Huang, C-C., Prunnila, M. & Zeimpekis, I., 2020.

  Research output: Contribution to conference › Conference Abstract › Scientific › peer-review

• Readout Range and Sensing Resolution Optimization of a Reader for Fully Passive Wireless Sensors

  McCaffrey, C., Flak, J. & Pursula, P., 2020, In: IEEE Transactions on Instrumentation and Measurement. 69, 10, p. 7846-7856 11 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  1 Citation (Scopus)

• Review of LTCC Technology for Millimeter Waves and Photonics

  Lahti, M., Kautio, K., Karppinen, M., Ollila, J., Keränen, K. & Karioja, P., 1 Jun 2020, In: International Journal of Electronics and Telecommunications. 66, 2, p. 361-367 7 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  3 Citations (Scopus)

  495 Downloads (Pure)

• Semiconductor apparatus

  Viljanen, H., Rantakari, P., Vähä-Heikkilä, T. & Tuovinen, E., 14 May 2020, IPC No. H01L 49/ 02 A I, Patent No. US2020152537, Priority date 28 May 2018, Priority No. WO2018FI50404

  Research output: Patent › Patent

• 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., 2020, In: Science advances. 6, 15, eaax9191.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  6 Citations (Scopus)

• Vector signal generator operating on microwave frequencies, and method for generating time-controlled vector signals on microwave frequencies

  Goetz, J., Möttönen, M., Hassel, J. & Ollikainen, T., 15 Sep 2020, IPC No. H01P 7/ 08 A I, Patent No. FI20195189, Priority date 14 Mar 2019, Priority No. FI20190005189

  Research output: Patent › Patent
• 2019

  Advanced Lateral High Aspect Ratio Test Structures for Conformality Characterization by Optical Microscopy

  Ylivaara, O. M. E., Hyttinen, P., Arts, K., Gao, F., Erwin Kessels, W. M. M., Puurunen, R. L. & Utriainen, M., 22 Jul 2019, ALD 2019 Technical Program & Abstracts. American Vacuum Society (AVS)

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Scientific

  Open Access

• All-Silicon Spectrally Resolved Interferometric Circuit for Multiplexed Diagnostics: A Monolithic Lab-on-a-Chip Integrating All Active and Passive Components

  Misiakos, K., Makarona, E., Hoekman, M., Fyrogenis, R., Tukkiniemi, K., Jobst, G., Petrou, P. S., Kakabakos, S. E., Salapatas, A., Goustouridis, D., Harjanne, M., Heimala, P. & Raptis, I., 13 Jun 2019, In: ACS Photonics. 6, 7, p. 1694-1705 12 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  10 Citations (Scopus)

• Conformality in atomic layer deposition: Current status overview of analysis and modelling

  Cremers, V., Puurunen, R. L. & Dendooven, J., 1 Jun 2019, In: Applied Physics Reviews. 6, 2, 44 p., 021302.

  Research output: Contribution to journal › Review Article › peer-review

  Open Access
  163 Citations (Scopus)

• Cryogenic Operation of a Millimeter-Wave SiGe BiCMOS Low-Noise Amplifier

  Ramírez, W., Forstén, H., Varonen, M., Reeves, R., Kantanen, M., Mehmet, K. & Torres, S., 1 Jun 2019, In: IEEE Microwave and Wireless Components Letters. 29, 6, p. 403-405 3 p., 8708938.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  8 Citations (Scopus)

  96 Downloads (Pure)

• Gas equilibration gas modulation refractometry for assessment of pressure with sub-ppm precision

  Silander, I., Hausmaninger, T., Forssén, C., Zelan, M. & Axner, O., 2019, In: Journal of Vacuum Science and Technology B: Nanotechnology and Microelectronics. 37, 4, 042901.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  19 Citations (Scopus)

• Low-temperature Cu-Cu thermocompression bonding for encapsulation of a MEMS Mirror

  Ailas, H., Saarilahti, J., Pensala, T. & Kiihamäki, J., 11 Jun 2019, 2019 IMAPS Nordic Conference on Microelectronics Packaging, NORDPAC 2019. IEEE Institute of Electrical and Electronic Engineers, p. 12-16 5 p. 8760353

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
• 2018

  Design of an E-band Doherty Power amplifier

  Najmussadat, M., Ahamed, R., Parveg, D., Varonen, M. & Halonen, K. A. I., 8 Aug 2018, PRIME 2018 - 14th Conference on Ph.D. Research in Microelectronics and Electronics. IEEE Institute of Electrical and Electronic Engineers, p. 145-148 4 p. 8430350

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  2 Citations (Scopus)

• Digitalisation of Maintenance

  Jantunen, E., Campos, J., Sharma, P. & Baglee, D., 29 Jan 2018, 2017 2nd International Conference on System Reliability and Safety, ICSRS 2017. IEEE Institute of Electrical and Electronic Engineers, p. 343-347

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  File
  8 Citations (Scopus)

  71 Downloads (Pure)

• Enhanced silicon-on-insulator platform enabling new structures and applications

  Haapalinna, A. & Aalto, T., 7 Mar 2018, 2017 IEEE SOI-3D-Subthreshold Microelectronics Unified Conference, S3S 2017. IEEE Institute of Electrical and Electronic Engineers, p. 1-3 3 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  1 Citation (Scopus)

• Improving the performance of advertising LED displays by in-mould integration

  Juntunen, E., Gandhi, V., Ylimaula, S. & Huttunen, A., 2 Aug 2018, 2018 IMAPS Nordic Conference on Microelectronics Packaging: NordPack 2018. IEEE Institute of Electrical and Electronic Engineers, p. 52-56 5 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Molecular Layer Deposition Using Ring-Opening Reactions: Molecular Modeling of the Film Growth and the Effects of Hydrogen Peroxide

  Keskiväli, L., Putkonen, M., Puhakka, E., Kenttä, E., Kint, J., Ramachandran, R. K., Detavernier, C. & Simell, P., 31 Jul 2018, In: ACS Omega. 3, 7, p. 7141-7149 9 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  7 Citations (Scopus)

• Reliability assessment and failure mode analysis of MEMS accelerometers for space applications

  Marozau, I., Auchlin, M., Pejchal, V., Souchon, F., Vogel, D., Lahti, M., Saillen, N. & Sereda, O., 1 Sep 2018, In: Microelectronics Reliability. 88-90, p. 846-854 9 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  10 Citations (Scopus)
• 2017

  A broadband millimetre-wave vivaldi antenna on LTCC

  Gagnon, N., Petosa, A., Panther, A. & Kautio, K., 28 Feb 2017, ANTEM 2006 12th International Symposium on Antenna Technology and Applied Electromagnetics and Canadian Radio Sciences Conference. IEEE Institute of Electrical and Electronic Engineers

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Development, design and fabrication of a measurement chip for thermal material characterization based on the 3-omega method

  Grosse, C., Ras, M. A., Varpula, A., Grigoras, K., May, D., Prunnila, M., Wunderle, B. & Gomès, S., 21 Dec 2017, THERMINIC 2017 - 23rd International Workshop on Thermal Investigations of ICs and Systems. IEEE Institute of Electrical and Electronic Engineers, p. 1-5 5 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  1 Citation (Scopus)