Publications

SELECTED SCIENTIFIC PUBLICATIONS

  1. Identical spin rotation effect and electron spin waves in quantum gas of atomic hydrogen
    L. Lehtonen, O. Vainio, J. Ahokas, J. Järvinen, S. Novotny, S. Sheludyakov, K.-A. Suominen, S. Vasiliev, V. V. Khmelenko and D. M. Lee
    NJP, 20, 055010 (2018) pdf
  2. Electron spin resonance study of atomic hydrogen stabilized in solid neon below 1K
    Sergey Sheludiakov, Janne Ahokas, Jarno Järvinen, Sergey Vasiliev, Yuri Dmitriev, David Lee, Vladimir Khmelenko
    Phys. Rev B, 97, 104108 (2018) pdf
  3. Dynamic Polarization and Relaxation of 75 As Nuclei in Silicon at High Magnetic Field and Low Temperature
    J. Järvinen, J. Ahokas, S. Sheludyakov, D. Zvezdov, O. Vainio, L. Lehtonen, L. Vlasenko, S. Vasiliev
    Appl. Magn. Reson., 48, 473 (2017) pdf
  4. ESR study of atomic hydrogen and tritium in solid T2 and T2 :H2 matrices below 1 K
    S. Sheludiakov, J. Ahokas, J. Järvinen, L. Lehtonen, O. Vainio, S. Vasiliev, V. V. Khmelenko, and D. M. Lee
    Phys. Chem. Chem. Phys., 19, 2834 (2017) pdf
  5. Tunneling chemical exchange reaction D + HD -> D2 + H in solid HD at temperatures below 1K
    S. Sheludiakov, J. Ahokas, J. Järvinen, D. Zvezdov, L. Lehtonen, O. Vainio, S. Vasiliev, V. V. Khmelenko, and D. M. Lee
    Phys. Chem. Chem. Phys., 18, 29600 (2016) pdf
  6. Electron Spin Resonance Study of Electrons Trapped in Solid Molecular Hydrogen Films
    S. Sheludiakov, J. Ahokas, J. Järvinen, O. Vainio, L. Lehtonen, D. Zvezdov, V. V. Khmelenko, D. M. Lee, S. Vasiliev
    J. Low. Temp. Phys., 183, 120 (2016) pdf
  7. Microscopic control of 29-Si nuclear spins near phosphorus donors in silicon
    J. Järvinen, D. Zvezdov, J. Ahokas, S. Sheludyakov, O. Vainio, L. Lehtonen, S. Vasiliev, Y. Fujii, S. Mitsudo, T. Mizusaki, M. Gwak, SangGap Lee, Soonchil Lee, L. Vlasenko
    Phys. Rev. B, 92, 121202 (2015) pdf
  8. Bose-Einstein Condensation of Magnons in Atomic Hydrogen Gas
    O. Vainio, J. Ahokas, J. Järvinen, L. Lehtonen, S. Novotny, S. Sheludiakov, K.-A. Suominen, S. Vasiliev, D. Zvezdov, V. V. Khmelenko, D. M. Lee
    Phys. Rev. Lett., 114, 125304 (2015) pdf
  9. Dynamic Nuclear Polarization of High-Density Atomic Hydrogen in Solid Mixtures of Molecular Hydrogen Isotopes
    S. Sheludiakov, J. Ahokas, J. Järvinen, D. Zvezdov, O. Vainio, L. Lehtonen, S. Vasiliev, S. Mao, V. V. Khmelenko, D. M. Lee
    Phys. Rev. Lett., 113, 265303 (2014) pdf
  10. Efficient dynamic nuclear polarization of phosphorus in silicon in strong magnetic fields and at low temperatures
    J. Järvinen, J. Ahokas, S. Sheludyakov, O. Vainio, L. Lehtonen, S. Vasiliev, D. Zvezdov, Y. Fujii, S. Mitsudo, T. Mizusaki, M. Gwak, SangGap Lee, Soonchil Lee, L. Vlasenko
    Phys. Rev. B 90, 214401 (2014) pdf
  11. Experimental cell for molecular beam deposition and magnetic resonance studies of matrix isolated radicals at temperatures below 1 K
    S. Sheludiakov, J. Ahokas, O. Vainio, J. Järvinen, D. Zvezdov, S. Vasiliev, V. V. Khmelenko, S. Mao, D. M. Lee
    Rev. Sci. Instrum. 85, 053902 (2014) pdf
  12. Guiding and Trapping of Electron Spin Waves in Atomic Hydrogen Gas
    O. Vainio, J. Ahokas, S. Novotny, S. Sheludyakov, D. Zvezdov, K.-A. Suominen, and S. Vasiliev
    Phys. Rev. Lett. 108, 185304 (2012) pdf
  13. Matrix Isolation of H Atoms at Low Temperatures
    V. V. Khmelenko, D. M. Lee and S. Vasiliev
    J. Low Temp. Phys., 162, 105-120 (2011) pdf
  14. Magnetic resonance line shifts in the quantum gas of atomic hydrogen
    J. Ahokas, O. Vainio, S. Novotny, J. Järvinen, and S. Vasiliev
    Phys. Scr. T140, 014012 (2010) pdf
  15. Magnetic resonance study of H atoms in thin films of H2 at temperatures below 1 K
    J. Ahokas, O. Vainio, S. Novotny, J. Järvinen, V. V. Khmelenko, D. M. Lee, and S. Vasiliev
    Phys. Rev. B 81, 104516 (2010) pdf
  16. Stabilization of high density atomic hydrogen in H2 films at below 0.5 K
    J. Ahokas, O. Vainio, J. Järvinen, V. V. Khmelenko, D. M. Lee, and S. Vasiliev
    Phys. Rev. B 79, 220505 (2009) pdf
  17. Clock Shift in High Field Magnetic Resonance of Atomic Hydrogen
    J. Ahokas , J. Järvinen , G. V. Shlyapnikov , and S. Vasiliev
    Phys. Rev. Lett. 101, 263003 (2008) pdf
  18. Magnetic Resonance Studies of Cold Atomic Hydrogen Gas
    J. Ahokas, J. Järvinen, and S. Vasiliev
    J. Low Temp. Phys. 150, 577 (2008)
  19. Thermal Compression of Atomic Hydrogen on Helium Surface
    J. Järvinen, J. Ahokas, and S. Vasiliev
    J. Low Temp. Phys. 147, 579 (2007).
  20. Cold Collision Frequency Shift in Two-Dimensional Atomic Hydrogen
    J. Ahokas, J. Järvinen, and S. Vasiliev
    Phys. Rev. Lett 98 , 043004 (2007) pdf
  21. Exotic Behavior of Hydrogen Atoms in Solid H2 at Temperatures below 1 K
    J. Ahokas, J. Järvinen, V. V. Khmelenko, D. M. Lee, and S. Vasiliev
    Phys. Rev. Lett. 97, 095301 (2006) pdf
  22. Three-body recombination in two-dimensional atomic hydrogen gas
    J. Järvinen, J. Ahokas, S. Jaakkola, and S. Vasilyev
    Phys. Rev. A 72, 052713 (2005).
  23. Thermal compression of two-dimensional atomic hydrogen gas
    S. Vasilyev, J. Järvinen, A.I. Safonov, and S. Jaakkola
    Phys. Rev. A 69, 023610 (2004) pdf
  24. Cryogenic 2 mm wave electron spin resonance spectrometer with applications to atomic hydrogen gas below 100 mK
    S. Vasilyev, J. Järvinen, E. Tjukanoff, A. Kharitonov, and S. Jaakkola
    Rev. Sci. Instrum. 75, 94 (2004) pdf
  25. Electron-Spin-Resonance Instability in Two-Dimensional Atomic Hydrogen Gas
    S. Vasilyev, J. Järvinen, A. Safonov, A. Kharitonov, I. Lukashevich, and S. Jaakkola
    Phys. Rev. Lett. 89, 153002 (2002) pdf
  26. Adsorption and Two-Body Recombination of Atomic Hydrogen on 3He-4He Mixture Films
    Safonov, A.I., Vasilyev, S.A., Kharitonov, A.A., Boldarev, S.T., Lukashevich, I.I. and Jaakkola, S.
    Phys. Rev. Lett. 86, 3356 (2001) pdf
  27. Observation of Quasicondensate in Two-Dimensional Atomic Hydrogen
    Safonov, A.I., Vasilyev, S.A., Yasnikov, I.S., Lukashevich, I.I. and Jaakkola, S.
    Phys. Rev. Lett. 81, 4545 (1998) pdf

PhD theses:

Otto Vainio, Spin-Dynamics in Cold Gases of 87Rb and Atomic Hydrogen, Ph.D thesis, University of Turku (2012) pdf

Janne Ahokas, Magnetic Resonance Experiments with Atomic Hydrogen, Ph.D. thesis, University of Turku (2010) pdf

Jarno Järvinen, Studies of Two-Dimensional Atomic Hydrogen Gas with Electron-Spin Resonance, University of Turku (2006) pdf

 

Recent MSci diploma:

Ville Virtanen, Quartz Microbalance and its Application in Low Temperature Physics, University of Turku, 2012 pdf

Sergey Sheludyakov, Thermometry below 1K, University of Turku, 2011 pdf

Denis Zvezdov, Studies of Spin Kinetics in Atomic Hydrogen Gas, Kazan Federal University, 2011 (in russian pdf)

Janne Ahokas, Magnetic Resonance in Atomic Hydrogen, University of Turku, 2005 pdf

 

 

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