Juha Tuoriniemi

  • Puumiehenkuja 2, 02150 Espoo

1992 …2020

Research output per year

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Research Output

2020
Open Access
2019

Effects of 4He Film on Quartz Tuning Forks in 3He at Ultra-low Temperatures

Riekki, T. S., Rysti, J., Mäkinen, J. T., Sebedash, A. P., Eltsov, V. B. & Tuoriniemi, J. T., 15 Jul 2019, In : Journal of Low Temperature Physics. 196, 1-2, p. 73-81 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
3 Citations (Scopus)
19 Downloads (Pure)

Thermal Conductivity of Superfluid 3 He-B in a Tubular Channel Down to 0.1 Tc at the 4 He Crystallization Pressure

Riekki, T. S., Tuoriniemi, J. T. & Sebedash, A. P., 17 Dec 2019, In : Journal of Low Temperature Physics.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
21 Downloads (Pure)

Thermodynamics of adiabatic melting of solid He 4 in liquid He 3

Riekki, T. S., Sebedash, A. P. & Tuoriniemi, J. T., 5 Feb 2019, In : Physical Review B. 99, 5, p. 1-8 054502.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
2 Citations (Scopus)
152 Downloads (Pure)
2017

Adiabatic Melting Experiment on Helium Mixtures: Status and Prospects

Sebedash, A., Boldarev, S., Riekki, T. & Tuoriniemi, J., 1 Jun 2017, In : Journal of Low Temperature Physics. 187, 5-6, p. 588-595 8 p.

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)
2016

Decoupling of first sound from second sound in dilute 3He-superfluid 4He mixtures

Riekki, T. S., Manninen, M. S. & Tuoriniemi, J. T., 22 Dec 2016, In : Physical Review B. 94, 22, p. 1-7 224514.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
5 Citations (Scopus)
104 Downloads (Pure)

Physics at its coolest

Tuoriniemi, J., Jan 2016, In : Nature Physics. 12, 1, p. 11-14 5 p.

Research output: Contribution to journalEditorialScientific

6 Citations (Scopus)

Surface Waves on the Superfluids 3He and 4He

Manninen, M., Ranni, A., Rysti, J., Todoshchenko, I. A. & Tuoriniemi, J. T., Jun 2016, In : Journal of Low Temperature Physics. 183, 5, p. 399-415 17 p.

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)
2014

Excitation and Detection of Surface Waves on Normal and Superfluid 3-He

Manninen, M. S., Kaikkonen, J-P., Peri, V., Rysti, J., Todoshchenko, I. & Tuoriniemi, J., 2014, In : Journal of Low Temperature Physics. 175, 1-2, p. 56-62

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)

Measurements on Melting Pressure, Metastable Solid Phases, and Molar Volume of Univariant Saturated Helium Mixture

Rysti, J., Manninen, M. S. & Tuoriniemi, J., 2014, In : Journal of Low Temperature Physics. 175, 5-6, p. 739-754

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)

Pressure dependent attenuation peaks for quartz tuning forks in superfluid 4He at mK temperatures

Tuoriniemi, J. T., Manninen, M. S. & Rysti, J., 2014, In : Journal of Physics: Conference Series. 568, 0, p. 012023

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

Quartz Tuning Forks and Acoustic Phenomena: Application to Superfluid Helium

Rysti, J. & Tuoriniemi, J., 2014, In : Journal of Low Temperature Physics. 177, 3-4, p. 133-150

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)

Quasiparticle damping of surface waves in superfluid 3He and 4He

Manninen, M. S., Rysti, J., Todoshchenko, I. & Tuoriniemi, J., 2014, In : Physical Review B. 90, 22, p. 1-4 224502.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
2 Citations (Scopus)
100 Downloads (Pure)
2013

Mechanical Oscillators in Inviscid Compressible Fluids

Rysti, J. & Tuoriniemi, J., 2013, In : Journal of Low Temperature Physics. 171, 3-4, p. 273-279

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)
2012

Melting pressure of saturated helium mixture at temperatures between 10 mK and 0.5 K

Rysti, J., Tuoriniemi, J., Salmela, A. & Sebedash, A., 2012, In : Journal of Physics: Conference Series. 400, 0, p. 012065

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

Mode analysis for a quartz tuning fork coupled to acoustic resonances of fluid in a cylindrical cavity

Tuoriniemi, J., Rysti, J., Salmela, A. & Manninen, M., 2012, In : Journal of Physics: Conference Series. 400, 0, p. 012077

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)
2011

Acoustic Resonances in Helium Fluids Excited by Quartz Tuning Forks

Salmela, A., Tuoriniemi, J. & Rysti, J., 2011, In : Journal of Low Temperature Physics. 162, 5-6, p. 678-685

Research output: Contribution to journalArticleScientificpeer-review

29 Citations (Scopus)

Osmotic pressure of He-3/He-4 mixtures at the crystallization pressure and at millikelvin temperatures

Salmela, A., Sebedash, A., Rysti, J., Pentti, E. & Tuoriniemi, J., 2011, In : Physical Review B. 83, 13, p. 134510

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)

Studies on Helium Liquids by Vibrating Wires and Quartz Tuning Forks

Pentti, E., Rysti, J., Salmela, A., Sebedash, A. & Tuoriniemi, J., 2011, In : Journal of Low Temperature Physics. 165, 3-4, p. 132-165

Research output: Contribution to journalArticleScientificpeer-review

13 Citations (Scopus)
2009

Interactions in dilute 3He-4He mixtures

Rysti, J. & Tuoriniemi, J., 2009, The XLIII Annual Conference of the Finnish Physical Society (Physics Days 2009), Espoo, Finland, 12-14 March. Laiho, P., Heikkilä, T., Kajava, T., Pekola, J. & Puska, M. (eds.). Espoo: Helsinki University of Technology, Low Temperature Laboratory, p. 33

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

Osmotic pressure of 3He-4He mixtures at 2.53 MPa pressure and at millikelvin temperatures

Salmela, A., Sebedash, A., Rysti, J., Pentti, E. & Tuoriniemi, J., 2009, Espoo, p. 72, (The XLIII Annual Conference of the Finnish Physical Society (Physics Days 2009), Espoo, Finland, 12-14 March).

Research output: Working paperProfessional

Studies on helium liquids by vibrating wires and quartz tuning forks

Pentti, E., Rysti, J., Salmela, A., Sebedash, A. & Tuoriniemi, J., 2009, Espoo, p. 36, (Low Temperature Laboratory Publications; no. TKK-KYL-020).

Research output: Working paperProfessional

2008

Acoustic resonator providing fixed points of temperature between 0.1 and 2 K

Salmela, A., Tuoriniemi, J., Pentti, E., Sebedash, A. & Rysti, J., 2008, p. 53, (25th International Conference on Low Temperature Physics (LT 25), RAI Convention Centre, Amsterdam, Netherlands, 6-13 August, 2008).

Research output: Working paperProfessional

9 Citations (Scopus)

Adiabatic melting of 4He crystal in superfluid 3He at sub-millikelvin temperatures

Sebedash, A., Tuoriniemi, J., Boldarev, S., Pentti, E. & Salmela, A., 2008, p. pp. xx, (ULT2008; Frontiers of Low Temperature Physics, Royal Holloway, University of London, Egham, Surrey, 13-17.8.2008).

Research output: Working paperProfessional

10 Citations (Scopus)

Improved capacitive melting curve measurements

Sebedash, A., Tuoriniemi, J., Pentti, E. & Salmela, A., 2008, p. 54, (25th International Conference on Low Temperature Physics (LT 25), RAI Convention Centre, Amsterdam, Netherlands, 6-13 August, 2008).

Research output: Working paperProfessional

2 Citations (Scopus)

Osmotic pressure of 3He- 4He solutions at 25.3 bar and low temperatures

Sebedash, A., Tuoriniemi, J., Pentti, E. & Salmela, A., 2008, The 2007 International conference on Quantum Fluids and Solids (QFS2007), kazan, Russia, 1-6.8.2007. p. 181-186

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

14 Citations (Scopus)

Quartz tuning fork in Helium

Pentti, E., Tuoriniemi, J., Salmela, A. & Sebedash, A., 2008, p. 555-560, (The 2007 International Conference on Quantum Fluids and Solids (QFS2007), Kazan, Russia, 1-6.8.2007).

Research output: Working paperProfessional

33 Citations (Scopus)

Quartz tuning fork measurements in helium mixtures at millikelvin Temperatures uo to melting pressure with varying concentration

Salmela, A., Tuoriniemi, J., Pentti, E. & Sebedash, A., 2008, p. pp. xx, (ULT2008; Frontiers of Low Temperature Physics, Royal Holloway, University of London, Egham, Surrey, 13-17.8.2008).

Research output: Working paperProfessional

Solubility of 3He in 4He at millikelvin temperatures up to the melting pressure measured by a quartz tuning fork

Pentti, E., Tuoriniemi, J., Salmela, A. & Sebedash, A., 2008, In : Physical Review B. 78, p. 064509

Research output: Contribution to journalArticleScientificpeer-review

24 Citations (Scopus)
2007

Adiabatic melting of 4He crystal to superfluid 3He; Progress of the experiment

Tuoriniemi, J., Sebedash, A., Boldarev, S., Pentti, E., Salmela, A. & Rysti, J., 2007, Tallinn, p. 268, (The XLI Annual Conference of the Finnish Physical Society, March 15-17, 2007, Tallinn, Estonia).

Research output: Working paperProfessional

Melting pressure thermometry of the saturated helium mixture at millikelvin temperatures

Pentti, E., Tuoriniemi, J., Salmela, A. & Sebedash, A., 2007, Lammi Workshop on Quantum Phenomena at Low Temperatures, 21.8.-25.8.2006, Lammi, Finland. Sullivan, N., Meyer, H. & Paalanen, M. (eds.). p. 71-83

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

Melting pressure thermometry of the saturated helium mixture at millikelvin temperatures

Pentti, E., Tuoriniemi, J., Salmela, A. & Sebedash, A., 2007, In : Journal of Low Temperature Physics. 146, 1/2, p. 71-83

Research output: Contribution to journalArticleScientificpeer-review

8 Citations (Scopus)

Superconductivity in Lithium

Tuoriniemi, J., 2007, The XLI Annual Conference of the Finnish Physical Society, March 15-17, 2007, Tallinn, Estonia. Vainio, R., Pomoell, J. & Louhivuori, M. (eds.). Tallinn, p. pp. 12

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

Superconductivity in lithium below 0.4 millikelvin at ambient pressure

Tuoriniemi, J., Juntunen-Nurmilaukas, K., Uusvuori, J., Pentti, E., Salmela, A. & Sebedash, A., 2007, In : Nature. 447, p. 187-189

Research output: Contribution to journalArticleScientificpeer-review

63 Citations (Scopus)
2006

Cooling dilute 3He-4He mixtures by adiapatic melting of 4He at submillikelvin temperatures

Sebedash, A., Tuoriniemi, J., Boldarev, S., Pentti, E. & Salmela, A., 2006, p. 32, (The XL Annual Conference of the Finnish Physical Society, March 9-11.2006 Tampere, Finland).

Research output: Working paperProfessional

Melting pressure thermometry for dilute 3He-4He mixtures

Sebedash, A., Tuoriniemi, J., Boldarev, S., Pentti, E. & Salmela, A., 2006, p. 1591-1592, (24th International Conference on Low Temperature Physics, Orlando, Florida, USA, August 10-17.2005).

Research output: Working paperProfessional

9 Citations (Scopus)

NMR response of highly polarized and magnetically ordered nuclei in lithium metal down to nanokelvin temperatures

Tuoriniemi, J. & Juntunen, K., 2006, 24th International Conference on Low Temperature Physics (LT24), Orlando, Florida, USA, August 10-17, 2005.. Conference Proceedings, AIP. (ed.). American Institute of Physics, p. 1295-1296

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

2005

NMR spectra of highly polarized lithium

Juntunen, K. & Tuoriniemi, J., 2005, In : Journal of Low Temperature Physics. 138, 3/4, p. 759-764

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)

Thermometry for a 3He/4He adiabatic melting experiment

Salmela, A., Pentti, E., Sebedash, A. & Tuoriniemi, J., 2005, The Annual Conference of Finnish Physical Society, March 17-19, 2005, Espoo, Finland. Ruokola, T. & von Boehm, J. (eds.). Espoo: Finnish Physical Society, Helsinki University of Technology, p. 23

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

2004

Experiment on nuclear ordering and superconductivity in Lithium

Juntunen, K. & Tuoriniemi, J., 2004, Espoo, p. 52, (Kylmälaboratorion julkaisuja; no. TKK-KYL-012).

Research output: Working paperProfessional

4 Citations (Scopus)

New aspects on using fine copper powder as a nuclear refrigerant for helium mixtures

Pentti, E. & Tuoriniemi, J., 2004, The XXXVIII Annual Conference of the Finnish Physical Society, Oulu, Finland, March 18-20, 2004. Rasinkangas, R. (ed.). p. 34

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

Nuclear ordering in Lithium and an upper limit on its Ambient pressure superconducting transition temperature

Juntunen, K. & Tuoriniemi, J., 2004, In : Physical Review Letters. 93, 15, p. 157201

Research output: Contribution to journalArticleScientificpeer-review

22 Citations (Scopus)

Nuclei in cooperation

Tuoriniemi, J. & Juntunen, K., 2004, In : Journal of Low Temperature Physics. 135, 5/6, p. 513-543

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)
2003

Matalimmat lämpötilat - miksi ja miten

Tuoriniemi, J., 2003, In : Tietoyhteys. 4, p. 32-33

Research output: Contribution to journalArticleProfessional

Method and apparatus for eliminating background interference signals from multichannel signal measurements

Simola, J., Tuoriniemi, J., Kajola, M., Parkkonen, L. & Ahonen, A., 2003, Patent No. USAUS 6,538,436 B1FI112399Mar. 25, 2003

Research output: Patent

Thermal contact to lithium metal

Tuoriniemi, J., Juntunen, K. & Uusvuori, J., 2003, The 23rd International Conference on Low Temperature Physics (LT23), Hiroshima, Japan, 20-27.8.. p. 1294-1295

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

6 Citations (Scopus)

Vibrating wire measurements in dilute 3He-4He solutuions at ballistic quasiparticle regime

Martikainen, J., Tuoriniemi, J., Pentti, E. & Pickett, G., 2003, In : Physica B. 329-333, p. 178-179

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)
2002

Experiment on superconductivity and nuclear magnetic ordering in lithium metal

Juntunen, K., Uusvuori, J. & Tuoriniemi, J., 2002, p. 41, (The XXXVI Annual Conference of the Finnish Physical Society, Joensuu, Finland, March 14-16, 2002).

Research output: Working paperProfessional

Thermal modeling of an experiment on dilute 3He-4He 67.60.Hr mixtures at ultra low temperatures

Martikainen, J., Pentti, E. & Tuoriniemi, J., 2002, p. 213, (The XXXVI Annual Conference of the Finnish Physical Society, Joensuu, Finland, March 14-16, 2002).

Research output: Working paperProfessional

Towards superfluidity of 3He diluted by 4 He

Tuoriniemi, J., Martikainen, J., Pentti, E., Sebedash, A., Boldarev, S. & Pickett, G., 2002, In : Journal of Low Temperature Physics. 129, 5/6, p. 531-545

Research output: Contribution to journalArticleScientificpeer-review

28 Citations (Scopus)