Mikko Kiviranta

1992 …2019
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Research Output 1992 2019

  • 56 Article
  • 6 Conference article in proceedings
  • 1 Other journal contribution
2019

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

Frequency division multiplexing
frequency division multiplexing
Q factors
Resonators
resonators
2018
3 Citations (Scopus)

Study of Dissipative Losses in AC-Biased Mo/Au Bilayer Transition-Edge Sensors

Sakai, K., Adams, J. S., Bandler, S. R., Chervenak, J. A., Datesman, A. M., Eckart, M. E., Finkbeiner, F. M., Kelley, R. L., Kilbourne, C. A., Miniussi, A. R., Porter, F. S., Sadleir, J. S., Smith, S. J., Wakeham, N. A., Wassell, E. J., Yoon, W., Akamatsu, H., Bruijn, M. P., Gottardi, L., Jackson, B. D. & 5 others, van der Kuur, J., van Leeuwen, B. J., van der Linden, A. J., van Weers, H. J. & Kiviranta, M., 1 Nov 2018, In : Journal of Low Temperature Physics. 193, 3-4, p. 356-364 9 p.

Research output: Contribution to journalArticleScientificpeer-review

alternating current
sensors
Sensors
Pixels
Metals

Unshielded SQUID Sensors for Ultra-Low-Field Magnetic Resonance Imaging

Luomahaara, J., Kiviranta, M., Grönberg, L., Zevenhoven, K. & Laine, P., 8 Jan 2018, In : IEEE Transactions on Applied Superconductivity. 28, 4, 1600204.

Research output: Contribution to journalArticleScientificpeer-review

SQUIDs
magnetic resonance
sensors
Sensors
Magnetic resonance
2017
2 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 journalArticleScientificpeer-review

Open Access
Josephson junctions
spacers
Lithography
Niobium
Parametric amplifiers

Thermal Load Minimization of the Frequency Domain Multiplexed Readout for the Athenar X-IFU Instrument

Van Der Kuur, J., Gottardi, L. G., Akamatsu, H. A., Van Leeuwen, B. J., Den Hartog, R., Kiviranta, M. & Jackson, B., 1 Jun 2017, In : IEEE Transactions on Applied Superconductivity. 27, 4, 7835124.

Research output: Contribution to journalArticleScientificpeer-review

Thermal load
readout
Cryogenics
optimization
cryogenics
2016
12 Citations (Scopus)

Development of frequency domain multiplexing for the X-ray Integral Field unit (X-IFU) on the Athena

Hiroki Akamatsu, H., Gottardi, L., van der Kuur, J., de Vries, C. P., Ravensberg, K., Adams, J. S., Bandler, S. R., Bruijn, M. P., Chervenak, J. A., Kilbourne, C. A., Kiviranta, M., van der Linden, A. J., Jackson, B. D. & Smith, S. J., 2016, Space Telescopes and Instrumentation 2016: Ultraviolet to Gamma Ray. International Society for Optics and Photonics SPIE, 99055S. (Proceedings of SPIE, Vol. 9905).

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

multiplexing
pixels
calorimeters
x rays
sensors
9 Citations (Scopus)

Development of the superconducting detectors and read-out for the X-IFU instrument on board of the X-ray observatory Athena

Gottardi, L., Akamatsu, H., Bruijn, M. P., Den Hartog, R., Den Herder, J. W., Jackson, B., Kiviranta, M., Van Der Kuur, J. & Van Weers, H., 11 Jul 2016, In : Nuclear Instruments and Methods in Physics Research. Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 824, p. 622-625 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Astrophysics
Observatories
Telescopes
observatories
astrophysics
7 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 journalArticleScientificpeer-review

foundries
Foundries
Josephson junctions
layouts
Multilayers
10 Citations (Scopus)

Optimising the multiplex factor of the frequency domain multiplexed readout of the TES-based microcalorimeter imaging array for the X-IFU instrument on the Athena Xray observatory

van der Kuur, J., Gottardi, L. G., Akamatsu, H., van Leeuwen, B. J., den Hartog, R., Haas, D., Kiviranta, M. & Jackson, B. J., 2016, Space Telescopes and Instrumentation 2016: Ultraviolet to Gamma Ray: 99055R (2016). International Society for Optics and Photonics SPIE, Article number 99055R. (Proceedings of SPIE, Vol. 9905).

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

calorimeters
readout
observatories
sensors
cryogenics
9 Citations (Scopus)

TES-Based X-ray Microcalorimeter Performances Under AC Bias and FDM for Athena

Akamatsu, H., Gottardi, L., de Vries, C. P., Adams, J. S., Bandler, S. R., Bruijn, M. P., Chervenak, J. A., Eckart, M. E., Finkbeiner, F. M., Gao, J. R., den Herder, J. W., den Hartog, R., Hoevers, H., Kelley, R. E., Khosropanah, P., Kilbourne, C. A., van der Kuur, J., Lee, S. J., van den Linden, A. J., Porter, F. S. & 6 others, Ravensberg, K., Sadleir, J. E., Smith, S. J., Suzuki, T., Wassell, E. J. & Kiviranta, M., 1 Jul 2016, In : Journal of Low Temperature Physics. 184, 1-2, p. 436-442 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Frequency division multiplexing
calorimeters
alternating current
X rays
sensors
9 Citations (Scopus)

The focal plane assembly for the Athena X-ray Integral Field Unit instrument

B. D. Jackson, B. D., van Weers, H., van der Kuur, J., den Hartog, R., Akamatsu, H., Argan, A., Bandler, S. R., Barbera, M., Barret, D., Bruijn, M. P., Chervenak, J. A., j., D., Gatti, F., Gottardi, L., Haas, D., den Herder, J-W., Kilbourne, C. A., Kiviranta, M., Lam-Trong, T., van Leeuwen, B-J. & 3 others, Macculi, C., Piro, L. & Smith, S. J., 2016, Space Telescopes and Instrumentation 2016: Ultraviolet to Gamma Ray. International Society for Optics and Photonics SPIE, 990521. (Proceedings of SPIE, Vol. 9905).

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

assembly
sensors
x rays
cryostats
calorimeters
2014
2 Citations (Scopus)

Cryogenic time-domain multiplexer based on SQUID arrays and superconducting/normal conducting switches

Beev, N., Kiviranta, M., van der Kuur, J., Bruijn, M., Brandel, O., Linzen, S., Fritzsch, L., Ahoranta, J., Penttilä, J. & Roschier, L., 2014, In : Journal of Physics: Conference Series. 507, Part 4, 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
cryogenics
switches
conduction
refrigerators
calorimeters
3 Citations (Scopus)

Four-quadrant flux quanta counting for wide-range SQUID amplifiers

Kiviranta, M. & Beev, N., 2014, In : Superconductor Science and Technology. 27, 7, 5 p.

Research output: Contribution to journalArticleScientificpeer-review

quadrants
SQUIDs
counting
amplifiers
Fluxes
9 Citations (Scopus)

Performance of TES X-ray Microcalorimeters with AC Bias Read-Out at MHz Frequencies

Akamatsu, H., Gottardi, L., Adams, J., Bandler, S., Bruijn, M., Chervenak, J., Eckart, M., Finkbeiner, F., den Hartog, R., Hoevers, H., Kelley, R., Kilbourne, C., van der Kuur, J., van den Linden, A. J., Porter, F., Sadleir, J., Smith, S. & Kiviranta, M., 2014, In : Journal of Low Temperature Physics. 176, 3-4, p. 591-596 5 p.

Research output: Contribution to journalArticleScientificpeer-review

impedance matching
transformers
calorimeters
alternating current
X rays
9 Citations (Scopus)

Some phenomena due to SQUID input properties when local feedback is present

Kiviranta, M., Grönberg, L., Beev, N. & van der Kuur, J., 2014, In : Journal of Physics: Conference Series. 507, Part 4, 042017.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
inductance
amplifiers
power gain
acceleration (physics)
multiplexing
2013
11 Citations (Scopus)

Fully differential cryogenic transistor amplifier

Beev, N. & Kiviranta, M., 2013, In : Cryogenics. 57, p. 129-133 4 p.

Research output: Contribution to journalArticleScientificpeer-review

transistor amplifiers
Cryogenics
cryogenics
Transistors
amplifiers
7 Citations (Scopus)

Operation of transition edge sensors in a resistance locked loop

van Der Kuur, J. & Kiviranta, M., 2013, In : Applied Physics Letters. 102, 2, 4 p.

Research output: Contribution to journalArticleScientificpeer-review

readout
sensors
electric potential
detectors
7 Citations (Scopus)

Single pixel characterization of X-ray TES microcalorimeter under AC bias at MHz frequencies

Akamatsu, H., Gottardi, L., Adams, J., Bailey, C., Bandler, S., Bruijn, M., Chervenak, J., Eckart, M., Finkbeiner, F., Den Hartog, R., Hoevers, H., Kelley, R., van Der Kuur, J., Van Den Linden, T., Lindeman, M., Porter, F., Sadleir, J., Smith, S., Beyer, J. & Kiviranta, M., 2013, In : IEEE Transactions on Applied Superconductivity. 23, 3, 3 p., 2100503.

Research output: Contribution to journalArticleScientificpeer-review

calorimeters
alternating current
Pixels
pixels
SQUIDs
1 Citation (Scopus)

SQUID-based multiplexing by slope switching and binary-to-hadamard address translation

Kiviranta, M. & Beev, N., 2013, In : IEEE Transactions on Applied Superconductivity. 23, 3, 4 p., 6410358.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
SQUIDs
multiplexing
Multiplexing
Hadamard matrices
slopes
2012
7 Citations (Scopus)

A large winding-ratio planar transformer with an optimized geometry for SQUID ammeter

Luomahaara, J., Kiviranta, M. & Hassel, J., 2012, In : Superconductor Science and Technology. 25, 3, 4 p., 035006.

Research output: Contribution to journalArticleScientificpeer-review

ammeters
Ammeters
SQUIDs
transformers
interference
1 Citation (Scopus)

Amplifier development for multiplexed cryogenic detectors

Kiviranta, M., 2012, In : Journal of Physics: Conference Series. 400, Part 5, 052014.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
cryogenics
amplifiers
magnetic shielding
detectors
refrigerators
7 Citations (Scopus)

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 journalArticleScientificpeer-review

SQUIDs
coils
inductance
niobium
Niobium
17 Citations (Scopus)

High-Q LC filters for FDM read out of cryogenic sensor arrays

Bruijn, M. P., Gottardi, L., den Hartog, R. H., Hoevers, H. F. C., Kiviranta, M., de Korte, P. A. J. & van der Kuur, J., 2012, In : Journal of Low Temperature Physics. 167, 5-6, p. 695-700 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Frequency division multiplexing
Sensor arrays
Cryogenics
cryogenics
Q factors
15 Citations (Scopus)

Low-noise readout of TES detectors with baseband feedback frequency domain multiplexing

Den Hartog, R., Audley, M. D., Beyer, J., Boersma, D., Bruijn, M., Gottardi, L., Hoevers, H., Hou, R., Keizer, G., Khosropanah, P., Kiviranta, M., de Korte, P., van Der Kuur, J., van Leeuwen, B-J., Nieuwenhuizen, A. C. T. & van Winden, P., 2012, In : Journal of Low Temperature Physics. 167, 5-6, p. 652-657 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
multiplexing
Multiplexing
low noise
readout
Detectors
5 Citations (Scopus)

Note: Cryogenic low-noise dc-coupled wideband differential amplifier based on SiGe heterojunction bipolar transistors

Beev, N. & Kiviranta, M., 2012, In : Review of Scientific Instruments. 83, 6

Research output: Contribution to journalOther journal contributionScientific

differential amplifiers
Differential amplifiers
Broadband amplifiers
Heterojunction bipolar transistors
bipolar transistors
56 Citations (Scopus)

The SPICA-SAFARI detector system: TES detector arrays with frequency-division multiplexed SQUID readout

Jackson, B. D., de Korte, P. A. J., van Der Kuur, J., Mauskopf, P. D., Beyer, J., Bruijn, M. P., Cros, A., Gao, J-R., Griffin, D., Den Hartog, R., Kiviranta, M., de Lange, G., van Leeuwen, B-J., Macculi, C., Ravera, L., Trappe, N., van Weers, H. & Withington, S., 2012, In : IEEE Transactions on Terahertz Science and Technology. 2, 1, p. 12-21 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
SQUIDs
division
readout
Detectors
detectors
8 Citations (Scopus)

The SPICA-SAFARI TES bolometer readout: Developments towards a flight system

van Der Kuur, J., Beyer, J., Bruijn, M., Gao, J. R., Den Hartog, R., Heijmering, R., Hoevers, H., Jackson, B., Van Leeuwen, B. J., Lindeman, M., Kiviranta, M., de Korte, P., Mauskopf, P., de Korte, P., van Weers, H. & Withington, S., 2012, In : Journal of Low Temperature Physics. 167, 5-6, p. 561-567 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Bolometers
bolometers
readout
flight
Detectors
1 Citation (Scopus)

THz spectroscopy using low temperature mesoscopic devices

Dell'Anna, M., Antonov, V., Bagliani, D., Biasotti, M., Coutaz, J. L., Gatti, F., Kiviranta, M., Kubatkin, S., Otto, E., Sypek, M. & Spasov, S., 2012, In : Journal of Low Temperature Physics. 167, 3-4, p. 467-472 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Contact sensors
Point contacts
multiplexing
Multiplexing
Semiconductor quantum dots
2011
20 Citations (Scopus)

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 journalArticleScientificpeer-review

Magnetoencephalography
Pickups
SQUIDs
Magnetic resonance
magnetic resonance
20 Citations (Scopus)

Frequency domain multiplexed readout of TES detector arrays with baseband feedback

Den Hartog, R., Beyer, J., Boersma, D., Bruijn, M., Gottardi, L., Hoevers, H., Hou, R., Kiviranta, M., De Korte, P., Van Der Kuur, J., Van Leeuwen, B-J., Lindeman, M. & Nieuwenhuizen, A., 2011, In : IEEE Transactions on Applied Superconductivity. 21, 3 , p. 289-293 8 p.

Research output: Contribution to journalArticleScientificpeer-review

readout
Observatories
Detectors
Feedback
X rays
2 Citations (Scopus)

The unshunted Squid revisited

Kiviranta, M., 2011, In : Superconductor Science and Technology. 24, 6, 4 p., 065003.

Research output: Contribution to journalArticleScientificpeer-review

Interferometers
shunts
Josephson junctions
estimates
energy
7 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 journalArticleScientificpeer-review

SQUIDs
Calorimeters
calorimeters
readout
Fluxes
2009
32 Citations (Scopus)

UHF RFID reader with reflected power canceller

Pursula, P., Kiviranta, M. & Seppä, H., 2009, In : IEEE Microwave and Wireless Components Letters. 19, 1, p. 48-50 3 p.

Research output: Contribution to journalArticleScientificpeer-review

readers
Radio frequency identification (RFID)
radio frequencies
receivers
Spectral density
2008
6 Citations (Scopus)

EURECA: European-Japanese microcalorimeter array

Korte, P., Anquita, J., Bakker, F., Barcons, X., Bastia, P., Beyer, J., Boersma, D., Briones, F., Bruijn, M., Bussons, J., Camòn, A., Carrera, F., Ceballos, M., Colasanti, L., Drung, D., Fabrega, L., Ferrari, L., Gatti, F., Gonzalez-Arrabal, R., Gottardi, L. & 22 others, Hajdas, W., Helistö, P., den Herder, J. W., Hoevers, H., Ishisaki, Y., Kiviranta, M., van Der Kuur, J., Macculi, C., Mchedlishvili, A., Mitsuda, K., Monna, B., Mossel, R., Ohashi, T., Pantali, S., Parra, M., Piro, L., Rohlfs, R., Sésé, J., Takei, Y., Torrioli, G., van Weers, H. & Yamasaki, N., 1 May 2008, In : Journal of Low Temperature Physics. 151, 3-4, p. 733-739 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Calorimeters
Multiplexing
calorimeters
Pixels
X rays
2 Citations (Scopus)

High dynamic range SQUID readout for frequency-domain multiplexers

Kiviranta, M., 2008, In : Journal of Low Temperature Physics. 151, 3-4, p. 952 - 957 6 p.

Research output: Contribution to journalArticleScientificpeer-review

SQUIDs
multiplexing
dynamic range
readout
Fluxes
20 Citations (Scopus)

SQUID linearization by current-sampling feedback

Kiviranta, M., 2008, In : Superconductor Science and Technology. 21, 4, 6 p., 045009.

Research output: Contribution to journalArticleScientificpeer-review

SQUIDs
linearization
Linearization
sampling
Sampling
2006
6 Citations (Scopus)

A post-SQUID ac amplifier aimed for multiplexed detector readouts

Kiviranta, M., Virtanen, A., Seppä, H., Penttilä, J., Hassel, J. & Helistö, P., 2006, In : Superconductor Science and Technology. 19, 5, p. S371-S375 5 p.

Research output: Contribution to journalArticleScientificpeer-review

SQUIDs
readout
noise temperature
amplifiers
Detectors
21 Citations (Scopus)

Use of SiGe bipolar transistors for cryogenic readout of SQUIDs

Kiviranta, M., 2006, In : Superconductor Science and Technology. 19, 12, p. 1297-1302 6 p.

Research output: Contribution to journalArticleScientificpeer-review

SQUIDs
Bipolar transistors
bipolar transistors
Cryogenics
cryogenics
2004
13 Citations (Scopus)

Design and performance of multiloop and washer SQUIDs intended for sub-kelvin operation

Kiviranta, M., Penttilä, J. S., Grönberg, L., Hassel, J., Virtanen, A. & Seppä, H., 2004, In : Superconductor Science and Technology. 17, 5, p. 285 - 289 5 p.

Research output: Contribution to journalArticleScientificpeer-review

washers
Washers
SQUIDs
Fluxes
Sensor arrays

Development of SQUID Amplifier and AC-biased Bolometer for Detection of Sub-mm Radiation

Penttilä, J. S., Virtanen, A., Nevala, M., Kinnunen, K., Luukanen, A., Hassel, J., Kiviranta, M., Helistö, P., Maasilta, I. & Seppä, H., 2004, URSI/IEEE XXIX Convention on Radio Science. Espoo: VTT Technical Research Centre of Finland, p. 139-142 (VTT Symposium; No. 235).

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

Open Access
bolometers
alternating current
amplifiers
interference
room temperature
23 Citations (Scopus)

Implementation of frequency domain multiplexing in imaging arrays of microcalorimeters

van Der Kuur, J., de Korte, P. A. J., de Groene, P., Baars, N. H. R., Lubbers, M. P. & Kiviranta, M., 2004, In : Nuclear Instruments and Methods in Physics Research. Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 520, 1-3, p. 551 - 554 4 p.

Research output: Contribution to journalArticleScientificpeer-review

multiplexing
Multiplexing
calorimeters
Imaging techniques
Bandpass filters
3 Citations (Scopus)

Superconducting electronics at mK temperatures

Hakonen, P., Kiviranta, M. & Seppä, H., 2004, In : Journal of Low Temperature Physics. 135, 5-6, p. 823 - 838 16 p.

Research output: Contribution to journalArticleScientificpeer-review

SQUIDs
Transistors
Electronic equipment
transistors
amplifiers
2003
5 Citations (Scopus)

AC biased TES-based X-ray microcalorimeter with an energy resolution of 6.3 eV at 5.89 keV

van der Kuur, J., de Korte, P. A. J., Hoevers, H. F. C., Tiest, W. M. B., Baars, N. H. R., Ridder, M. L., Krouwer, E., Bruijn, M. P., Kiviranta, M. & Seppä, H., 2003, In : IEEE Transactions on Applied Superconductivity. 13, 2, p. 638-642 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Multiplexing
calorimeters
alternating current
X rays
multiplexing
2 Citations (Scopus)

A femtoamperemeter based on a superconducting quantum interferometer and a bulk transformer

Tarasov, M. A., Kalabukhov, A. S., Kovtonyuk, S. A., Lapitskaya, I. L., Gudoshnikov, S. A., Kiviranta, M., Snigirev, O. V., Kuzmin, L. S. & Seppä, H., 2003, In : Journal of Communications Technology and Electronics. 48, 12, p. 1404-1409 6 p.

Research output: Contribution to journalArticleScientificpeer-review

SQUIDs
transformers
Interferometers
Cutoff frequency
Shielding
8 Citations (Scopus)

Dc- and un-SQUIDs for readout of ac-biased transition-edge sensors

Kiviranta, M., Penttilä, J. S., Grönberg, L., Seppä, H. & Suni, I., 2003, In : IEEE Transactions on Applied Superconductivity. 13, 2, p. 614-617 3 p.

Research output: Contribution to journalArticleScientificpeer-review

cooling fins
negative feedback
SQUIDs
shunts
multiplexing
2002
18 Citations (Scopus)

Performance of an x-ray microcalorimeter under ac biasing

Kuur, J. V. D., Korte, P. D., Kiviranta, M. & Seppä, H., 2002, In : Applied Physics Letters. 81, 23, p. 4467-4469

Research output: Contribution to journalArticleScientificpeer-review

calorimeters
multiplexing
x rays
time constant
readout
7 Citations (Scopus)

Thin-film cryogenic current comparator

Seppä, H., Satrapinski, A., Kiviranta, M. & Virkki, V., 2002, In : IEEE Transactions on Instrumentation and Measurement. 48, 2, p. 365-369

Research output: Contribution to journalArticleScientificpeer-review

Cryogenics
cryogenics
Thin films
thin films
SQUIDs
3 Citations (Scopus)

Towards a dc SQUID read-out for the normal metal hot-electron microbolometer

Tarasov, M., Gudoshnikov, S., Kalabukhov, A., Seppä, H., Kiviranta, M. & Kuzmin, L., 2002, In : Physica C: Superconductivity and its Applications. 368, 1-4, p. 161-165

Research output: Contribution to journalArticleScientificpeer-review

Hot electrons
SQUIDs
hot electrons
Tunnel junctions
Metals
2001
4 Citations (Scopus)

Effect of voltage bias on the dc SQUID characteristics

Kiviranta, M. & Seppä, H., 2001, In : Journal of Low Temperature Physics. 123, 1-2, p. 127-136 10 p.

Research output: Contribution to journalArticleScientificpeer-review

SQUIDs
Bias voltage
Electric potential
electric potential
reactance

Lupauksia ja haasteita: Korkean lämpötilan suprajohtavat komponentit

Translated title of the contribution: Promises and challenges: High-temperature superconducting componentsKajava, T., Hakola, A., Kiviranta, M., Lindström, M. & Meltaus, J., 2001, In : Prosessori. 21, 1, p. 46-51

Research output: Contribution to journalArticleProfessional