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I. J. Maasilta
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Journal Articles

Stability, sub-gap current, 1/f-noise, and elemental depth profiling of annealed Al:Mn-AlOX-Al normal metal-insulator-superconducting tunnel junctions

Open Access
J. K. Julin, S. Chaudhuri, M. Laitinen, T. Sajavaara, I. J. Maasilta
Journal: AIP Advances
AIP Advances 6, 125026 (2016)
https://doi.org/10.1063/1.4972205
Published: December 2016
View articletitled, Stability, sub-gap current, 1/f-noise, and elemental depth profiling of annealed Al:Mn-AlOX-Al normal metal-insulator-superconducting tunnel junctions
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Journal Articles

Low temperature heat capacity of phononic crystal membranes

Open Access
T. A. Puurtinen, I. J. Maasilta
Journal: AIP Advances
AIP Advances 6, 121902 (2016)
https://doi.org/10.1063/1.4968619
Published: November 2016
View articletitled, Low temperature heat capacity of phononic crystal membranes
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Journal Articles

Metal frame as local protection of superconducting films from thermomagnetic avalanches

Open Access
P. Mikheenko, J. I. Vestgården, S. Chaudhuri, I. J. Maasilta, Y. M. Galperin, T. H. Johansen
Journal: AIP Advances
AIP Advances 6, 035304 (2016)
https://doi.org/10.1063/1.4943549
Published: March 2016
View articletitled, Metal frame as local protection of superconducting films from thermomagnetic avalanches
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Journal Articles

Radial phononic thermal conductance in thin membranes in the Casimir limit: Design guidelines for devices

Open Access
T. A. Puurtinen, I. J. Maasilta
Journal: AIP Advances
AIP Advances 4, 124503 (2014)
https://doi.org/10.1063/1.4904362
Published: December 2014
View articletitled, Radial phononic thermal conductance in thin membranes in the Casimir limit: Design guidelines for devices
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Journal Articles

Superconducting tantalum nitride-based normal metal-insulator-superconductor tunnel junctions

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S. Chaudhuri, I. J. Maasilta
Journal: Applied Physics Letters
Appl. Phys. Lett. 104, 122601 (2014)
https://doi.org/10.1063/1.4869563
Published: March 2014
View articletitled, Superconducting tantalum nitride-based normal metal-insulator-superconductor tunnel junctions
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Journal Articles

Niobium nitride-based normal metal-insulator-superconductor tunnel junction microthermometer

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S. Chaudhuri, M. R. Nevala, I. J. Maasilta
Journal: Applied Physics Letters
Appl. Phys. Lett. 102, 132601 (2013)
https://doi.org/10.1063/1.4800440
Published: April 2013
View articletitled, Niobium nitride-based normal metal-insulator-superconductor tunnel junction microthermometer
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Includes: Supplementary data
Journal Articles

Nanosecond voltage pulses from dendritic flux avalanches in superconducting NbN films

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P. Mikheenko, A. J. Qviller, J. I. Vestgården, S. Chaudhuri, I. J. Maasilta, Y. M. Galperin, T. H. Johansen
Journal: Applied Physics Letters
Appl. Phys. Lett. 102, 022601 (2013)
https://doi.org/10.1063/1.4775693
Published: January 2013
View articletitled, Nanosecond voltage pulses from dendritic flux avalanches in superconducting NbN films
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Journal Articles

On calculating the radiated ballistic phonon power in phononic crystal membranes

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T. A. Puurtinen, I. J. Maasilta
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1506, 9–14 (2012)
https://doi.org/10.1063/1.4772517
Published: December 2012
View articletitled, On calculating the radiated ballistic phonon power in phononic crystal membranes
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Journal Articles

Complex impedance, responsivity and noise of transition-edge sensors: Analytical solutions for two- and three-block thermal models

Open Access
I. J. Maasilta
Journal: AIP Advances
AIP Advances 2, 042110 (2012)
https://doi.org/10.1063/1.4759111
Published: October 2012
View articletitled, Complex impedance, responsivity and noise of transition-edge sensors: Analytical solutions for two- and three-block thermal models
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Journal Articles

Sub-micron normal-metal/insulator/superconductor tunnel junction thermometer and cooler using Nb

Available to Purchase
M. R. Nevala, S. Chaudhuri, J. Halkosaari, J. T. Karvonen, I. J. Maasilta
Journal: Applied Physics Letters
Appl. Phys. Lett. 101, 112601 (2012)
https://doi.org/10.1063/1.4751355
Published: September 2012
View articletitled, Sub-micron normal-metal/insulator/superconductor tunnel junction thermometer and cooler using Nb
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Journal Articles

Normal metal-superconductor decoupling as a source of thermal fluctuation noise in transition-edge sensors

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K. M. Kinnunen, M. R. J. Palosaari, I. J. Maasilta
Journal: Journal of Applied Physics
J. Appl. Phys. 112, 034515 (2012)
https://doi.org/10.1063/1.4745908
Published: August 2012
View articletitled, Normal metal-superconductor decoupling as a source of thermal fluctuation noise in transition-edge sensors
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Journal Articles

Two-dimensional phononic thermal conductance in thin membranes in the Casimir limit

Open Access
I. J. Maasilta
Journal: AIP Advances
AIP Advances 1, 041704 (2011)
https://doi.org/10.1063/1.3675925
Published: December 2011
View articletitled, Two-dimensional phononic thermal conductance in thin membranes in the Casimir limit
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Journal Articles

Reduction of low-frequency 1/f noise in Al – AlO x – Al tunnel junctions by thermal annealing

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J. K. Julin, P. J. Koppinen, I. J. Maasilta
Journal: Applied Physics Letters
Appl. Phys. Lett. 97, 152501 (2010)
https://doi.org/10.1063/1.3500823
Published: October 2010
View articletitled, Reduction of low-frequency 1/f noise in Al – AlO x – Al tunnel junctions by thermal annealing
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Journal Articles

Strain sensing with submicron Al – AlO x – Al tunnel junctions

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P. J. Koppinen, J. T. Lievonen, M. Ahlskog, I. J. Maasilta
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 81, 023901 (2010)
https://doi.org/10.1063/1.3298582
Published: February 2010
View articletitled, Strain sensing with submicron Al – AlO x – Al tunnel junctions
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Journal Articles

New Analysis Method for I‐V and Complex Impedance Data of Transition‐edge Sensors

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I. J. Maasilta, K. M. Kinnunen
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1185, 38–41 (2009)
https://doi.org/10.1063/1.3292359
Published: December 2009
View articletitled, New Analysis Method for I‐V and Complex Impedance Data of Transition‐edge Sensors
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Journal Articles

Boundary Engineering for SINIS Bolometers with Integrated Tunnel Junction Coolers

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P. J. Koppinen, T. J. Isotalo, I. J. Maasilta
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1185, 318–321 (2009)
https://doi.org/10.1063/1.3292342
Published: December 2009
View articletitled, Boundary Engineering for SINIS Bolometers with Integrated Tunnel Junction Coolers
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Journal Articles

Complete stabilization and improvement of the characteristics of tunnel junctions by thermal annealing

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P. J. Koppinen, L. M. Väistö, I. J. Maasilta
Journal: Applied Physics Letters
Appl. Phys. Lett. 90, 053503 (2007)
https://doi.org/10.1063/1.2437662
Published: January 2007
View articletitled, Complete stabilization and improvement of the characteristics of tunnel junctions by thermal annealing
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Journal Articles

Improving the performance of hot-electron bolometers and solid state coolers with disordered alloys

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L. J. Taskinen, I. J. Maasilta
Journal: Applied Physics Letters
Appl. Phys. Lett. 89, 143511 (2006)
https://doi.org/10.1063/1.2357555
Published: October 2006
View articletitled, Improving the performance of hot-electron bolometers and solid state coolers with disordered alloys
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Journal Articles

Effects of Annealing to Tunnel Junction Stability

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P. J. Koppinen, L. M. Väistö, I. J. Maasilta
Journal: AIP Conference Proceedings
AIP Conf. Proc. 850, 1639–1640 (2006)
https://doi.org/10.1063/1.2355335
Published: September 2006
View articletitled, Effects of Annealing to Tunnel Junction Stability
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Journal Articles

Thermal Conduction in Nanostructures by Virtual Photons

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P. J. Koppinen, J. T. Karvonen, L. J. Taskinen, I. J. Maasilta
Journal: AIP Conference Proceedings
AIP Conf. Proc. 850, 1556–1557 (2006)
https://doi.org/10.1063/1.2355299
Published: September 2006
View articletitled, Thermal Conduction in Nanostructures by Virtual Photons
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