Research Output

2020

Amorphous silicon waveguide escalator: Monolithic integration of active components on 3 μm SOI platform

Bera, A., Cherchi, M., Tappura, K., Heimala, P. & Aalto, T., 2020, Silicon Photonics XV. Reed, G. T. & Knights, A. P. (eds.). International Society for Optics and Photonics SPIE, 1128507. (Proceedings of SPIE, Vol. 11285).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-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 journalArticleScientificpeer-review

Open Access
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9 Downloads (Pure)

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 journalArticleScientificpeer-review

Open Access
File
7 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 proceedingConference article in proceedingsScientificpeer-review

Open Access
File
12 Downloads (Pure)

Progress in the Development of Frequency-Domain Multiplexing for the X-ray Integral Field Unit on Board the Athena Mission

Akamatsu, H., Gottardi, L., van der Kuur, J., de Vries, C. P., Bruijn, M. P., Chervenak, J. A., Kiviranta, M., van den Linden, A. J., Jackson, B. D., Miniussi, A., Ravensberg, K., Sakai, K., Smith, S. J. & Wakeham, N., 1 May 2020, In : Journal of Low Temperature Physics. 199, 3-4, p. 737-744 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Realisation of a quantum current standard at liquid helium temperature with sub-ppm reproducibility

Giblin, S. P., Mykkänen, E., Kemppinen, A., Immonen, P., Manninen, A., Jenei, M., Möttönen, M., Yamahata, G., Fujiwara, A. & Kataoka, M., 19 Mar 2020, In : Metrologia. 57, 2, 9 p., 025013.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

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 journalArticleScientificpeer-review

Open Access
1 Citation (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. 533-537 5 p.

Research output: Contribution to journalArticleScientificpeer-review

10 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 journalArticleScientificpeer-review

Open Access
2 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 journalArticleScientificpeer-review

Open Access
2 Citations (Scopus)

Fast and sensitive thermoelectric bolometers based on silicon nanomembranes

Varpula, A., Tappura, K., Tiira, J., Grigoras, K., Viherkanto, K., Ahopelto, J. & Prunnila, M., 2019.

Research output: Contribution to conferenceOther conference contributionScientific

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 journalArticleScientificpeer-review

Open Access
2 Citations (Scopus)

Improving the performance of infrared detectors by plasmonics

Tappura, K., 2019.

Research output: Contribution to conferenceConference PosterScientificpeer-review

Integration of fluidic channels and total internal reflection excitation with supercritical angle fluorescence detection

Tappura, K., Mäyrä, A., Alamäki, M., Kokkonen, A., Aikio, S. & Hiltunen, M., Jun 2019, In : EPJ Web of Conferences. 215, 15002.

Research output: Contribution to journalArticle in a proceedings journalScientificpeer-review

Open Access

Intrinsic Losses and Noise of High-Q Lithographic MHz LC Resonators for Frequency Division Multiplexing

Gottardi, L., van der Kuur, J., Bruijn, M., van der Linden, A., Kiviranta, M., Akamatsu, H., den Hartog, R. & Ravensberg, K., 15 Mar 2019, In : Journal of Low Temperature Physics. 194, 5-6, p. 370-376 7 p.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

Magnetic field sensing with the kinetic inductance of a high- Tc superconductor

Vesterinen, V., Ruffieux, S., Kalaboukhov, A., Sipola, H., Kiviranta, M., Winkler, D., Schneiderman, J. F. & Hassel, J., 16 Apr 2019, In : AIP Advances. 9, 4, 045217.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
1 Citation (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 journalArticleScientificpeer-review

Open Access

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 journalArticleScientificpeer-review

Open Access
4 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 journalArticleScientificpeer-review

6 Citations (Scopus)

SAFTIR - a novel point-of-need diagnostic platform for animal health and food safety

Utriainen, M., Saviranta, P., Aikio, S., Hiltunen, M., Kokkonen, A., Mäyrä, A., Alamäki, M., Vasama, H. & Tappura, K., 1 Jan 2019, Precision Livestock Farming 2019: Papers Presented at the 9th European Conference on Precision Livestock Farming, ECPLF 2019. O'Brien, B., Hennessy, D. & Shalloo, L. (eds.). p. 721-726

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Silicon gradient refractive index lens for millimeter wave radiometers

Pursula, P., Lamminen, A., Mannila, R., Tappura, K. & Saarilahti, J., Sep 2019, IRMMW-THz 2019: 44th International Conference on Infrared, Millimeter, and Terahertz Waves. IEEE Institute of Electrical and Electronic Engineers, 8874541. (International Conference on Infrared, Millimeter, and Terahertz Waves, Vol. 2019-September).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Thin film thermoelectric generator on transparent flexible substrate

Marques, A., Faria, J., Perdigão, P., Coroa, J., Morais Faustino, B. M., Ritasalo, R., Costabello, K., Tappura, K. & Ferreira, I., 2019.

Research output: Contribution to conferenceConference PosterScientificpeer-review

2007

Passive Euro-American Terahertz Camera (PEAT-CAM): Passive indoors THz imaging at video rates for security applications

Luukanen, A., Grönberg, L., Helistö, P., Penttilä, J. S., Seppä, H., Sipola, H., Dietlein, C. R. & Grossman, E. N., 2007, Passive Millimeter-Wave Imaging Technology X. International Society for Optics and Photonics SPIE, 654808. (Proceedings of SPIE, Vol. 6548).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

16 Citations (Scopus)

Performance comparison of Nb and NbN Antenna-coupled microbolometers

Dietlein, C., Luukanen, A., Penttilä, J. S., Sipola, H., Grö nberg, L., Seppä, H., Helistö, P. & Grossman, E. N., 2007, Terahertz for Military and Security Applications V. International Society for Optics and Photonics SPIE, 65490M. (Proceedings of SPIE, Vol. 6549).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

7 Citations (Scopus)
2005

Fabrication process for milli-Kelvin Josephson junction circuits

Grönberg, L., Hassel, J., Helistö, P., Kiviranta, M., Seppä, H., Kulawski, M., Riekkinen, T. & Ylilammi, M., 2005, Extended abstracs of 10th international superconductive electronics conference, ISEC 2005. p. O-W.04

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

2002

Micromechanical radio frequency systems

Åberg, M., Jenu, M., Kattelus, H., Lenkkeri, J., Seppä, H., Sipola, H., Varpula, T. & Vähä-Heikkilä, T., 2002, Communications Technologies: The VTT Roadmaps. Espoo: VTT Technical Research Centre of Finland, p. 27 - 43 (VTT Tiedotteita - Research Notes; No. 2146).

Research output: Chapter in Book/Report/Conference proceedingChapter or book articleProfessional

Open Access