Department of Applied Physics

Organisational unit: Department

Research outputs

  1. 1991
  2. Published

    Transition between nonsingular vortices in superfluid 3He-A at zero magnetig field 

    Torizuka, K., Pekola, J., Manninen, A. J. & Volovik, G., 10 Mar 1991, In : JETP Letters. 53, 5, p. 276-281 6 p.

    Research output: Contribution to journalArticle

  3. Published

    Zero-sound attenuation in rotating and stationary 3He-A and 3He-B

    Kyynäräinen, J. M., Pekola, J. P., Torizuka, K., Manninen, A. J. & Babkin, A. V., Mar 1991, In : Journal of Low Temperature Physics. 82, 5-6, p. 325-367 43 p.

    Research output: Contribution to journalArticle

  4. Published

    High frequency raman current drive

    Karttunen, S. J., Pättikangas, T., Salomaa, R. & Sipilä, S. K., 1 Jan 1991, In : Nuclear Fusion. 31, 6, p. 1079-1097 19 p.

    Research output: Contribution to journalArticle

  5. Published

    Applications of positron techniques to surface studies and catalysis

    Lahtinen, J. & Vehanen, A., Jan 1991, In : Catalysis Letters. 8, 1, p. 67-100 34 p.

    Research output: Contribution to journalArticle

  6. Published

    Ab-initio calculation of positron annihilation rates in solids

    Puska, M. J., 1991, In : Journal of physics: Condensed matter. 3, 20, p. 3455-3469 15 p.

    Research output: Contribution to journalArticle

  7. Published

    A multicomponent PCM wall optimized for passive solar heating

    Peippo, K., Kauranen, P. & Lund, P., 1991, In : Energy and Buildings. 17, 4, p. 259-270 12 p.

    Research output: Contribution to journalArticle

  8. Published

    An organic PCM storage system with adjustable melting temperature

    Kauranen, P., Peippo, K. & Lund, P., 1991, In : Solar Energy. 46, 5, p. 275-278 4 p.

    Research output: Contribution to journalArticle

  9. Published

    Charge-state-dependent relaxation and positron states at vacancy defects in GaAs

    Laasonen, K., Alatalo, M., Puska, M. J. & Nieminen, R., 1991, In : Journal of physics: Condensed matter. 3, 37, p. 7217-7224 8 p., 015.

    Research output: Contribution to journalArticle

  10. Published

    Electrical transport in bismuth whiskers at millikelvin temperatures

    Hakonen, P. J. & Nunes Jr, G., 1991, In : Journal of physics: Condensed matter. 3, 37, p. 7153-7160 8 p.

    Research output: Contribution to journalArticle

  11. Published

    Electron-beam welded Cu-to-Ag joints for thermal contact at low temperatures

    Yin, S. & Hakonen, P., 1991, In : Review of Scientific Instruments. 62, 5, p. 1370-1371 2 p.

    Research output: Contribution to journalArticle

  12. Published

    Erratum: Observation of a topological transition in the 3He-A vortices

    Pekola, J. P., Torizuka, K., Manninen, A. J., Kyynäräinen, J. M. & Volovik, G. E., 1991, In : Physical Review Letters. 67, 8, p. 1055 1 p.

    Research output: Contribution to journalArticle

  13. Published

    Interactions between rare-gas atoms: An effective medium study

    Puska, M. J. & Nieminen, R. M., 1991, In : Journal of physics: Condensed matter. 3, 30, p. 5711-5721 11 p.

    Research output: Contribution to journalArticle

  14. Published

    Molecular dynamics using the tight-binding approximation: Application to liquid silicon

    Virkkunen, R., Laasonen, K. & Nieminen, R. M., 1991, In : Journal of physics: Condensed matter. 3, 38, p. 7455-7464 10 p., 017.

    Research output: Contribution to journalArticle

  15. Published
  16. Published

    Spontaneous nuclear magnetic ordering in copper and silver at nano- and picokelvin temperatures

    Hakonen, P., Lounasmaa, O. V. & Oja, A., 1991, In : Journal of Magnetism and Magnetic Materials. 100, 1-3, p. 394-412 19 p.

    Research output: Contribution to journalArticle

  17. 1990
  18. Published

    Observation of a topological transition in the 3He-A vortices

    Pekola, J. P., Torizuka, K., Manninen, A. J., Kyynäräinen, J. M. & Volovik, G. E., 24 Dec 1990, In : Physical Review Letters. 65, 26, p. 3293-3296 4 p.

    Research output: Contribution to journalArticle

  19. Published

    Photoreflectance studies InGaAs/InP superlattices

    Airaksinen, V. M., Lipsanen, H. K., Ravila, P., Tuomi, T. & Claxton, P. A., 1 Aug 1990, Modulation Spectroscopy. Pollak, F. H., Cardona, M. & Aspnes, D. E. (eds.). p. 238-243 6 p. (SPIE Proceedings; vol. 1286).

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

  20. Published

    Study of GaAs/AlGaAs and InGaAs/InP quantum well structures using low field transverse electroreflectance

    Lipsanen, H. K., Airaksinen, V. M., Tuomi, T. & Claxton, P. A., 1 Aug 1990, Modulation Spectroscopy. Pollak, F. H., Cardona, M. & Aspnes, D. E. (eds.). p. 300-305 6 p. (SPIE Proceedings ; vol. 1286).

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

  21. Published

    Intrinsic magnus effect in superfluid 3He-A

    Salmelin, R. H. & Salomaa, M. M., Aug 1990, In : Physica B: Condensed Matter. 165-166, PART 1, p. 617-618 2 p.

    Research output: Contribution to journalArticle

  22. Published

    Ultrasonic experiments on rotating superfluid 3HeA1

    Torizuka, K., Pekola, J. P., Kyynäräinen, J. M., Manninen, A. J., Lounasmaa, O. V. & Tvalashvili, G. K., Aug 1990, In : Physica B: Condensed Matter. 165-166, Part 1, p. 623-624 2 p.

    Research output: Contribution to journalArticle

  23. Published

    Ultrasonic investigation of rotating 3He-B in strong magnetic fields

    Manninen, A. J., Kyynarainen, J. M., Torizuka, K. & Pekola, J., Aug 1990, In : Physica B: Condensed Matter. 165-166, Part 1, p. 669-670 2 p.

    Research output: Contribution to journalArticle

  24. Published

    Ultrasonic investigations of vortex textures in 3HeA

    Kyynarainen, J. M., Pekola, J. P., Torizuka, K. & Manninen, A. J., Aug 1990, In : Physica B: Condensed Matter. 165-166, Part 1, p. 619-620 2 p.

    Research output: Contribution to journalArticle

  25. Published

    ULTRASONIC SPECTROSCOPY OF THE REAL SQUASHING MODE IN ROTATING HE-3-B

    Kyynäräinen, JM., TORIZUKA, K., MANNINEN, AJ., BABKIN, AV., Salmelin, R., Pekola, J. & TVALASHVILI, GK., Aug 1990, In : JETP LETTERS / PISMA V ZHURNAL EKSPERIMENTALNOI I TEORETICHESKOI FIZIKI. 98, 2, p. 516-531 16 p.

    Research output: Contribution to journalArticle

  26. Published

    Zero sound experiments on the distorted b phase and in the BA transition region at low pressures

    Pekola, J. P., Kyynäräinen, J. M., Manninen, A. J. & Torizuka, K., Aug 1990, In : Physica B: Condensed Matter. 165-166, Part 1, p. 613-614 2 p.

    Research output: Contribution to journalArticle

  27. Published

    Hydrogenation of CO2, acetone, and CO on a Rh foil promoted by titania overlayers

    Williams, K. J., Boffa, A. B., Lahtinen, J., Salmeron, M., Bell, A. T. & Somorjai, G. A., Jul 1990, In : Catalysis Letters. 5, 4-6, p. 385-394 10 p.

    Research output: Contribution to journalArticle

  28. Published

    Energetics, electronic structure, and positron annihilation studies of carbon-vacancy complexes in iron

    Press, M. R., Khanna, S. N., Jena, P. & Puska, M. J., Jun 1990, In : European Physical Journal B. 81, 2, p. 281-289 9 p.

    Research output: Contribution to journalArticle

  29. Published

    Positron trapping in semiconductors

    Puska, M. J., Corbel, C. & Nieminen, R. M., 15 May 1990, In : Physical Review B. 41, 14, p. 9980-9993 14 p.

    Research output: Contribution to journalArticle

  30. Published

    Evidence for soft vortex cores in 3he-b at high magnetic fields

    Nummila, K. K., Hakonen, P. J. & Korhonen, J. S., 1 Apr 1990, In : EPL. 11, 7, p. 651-656 6 p.

    Research output: Contribution to journalArticle

  31. Published

    Resonant quasiparticle-ion scattering in anisotropic superfluid 3He

    Salmelin, R. H. & Salomaa, M. M., Mar 1990, In : Physical Review B. 41, 7, p. 4142-4163 22 p.

    Research output: Contribution to journalArticle

  32. Published

    Superfluid 3He in strong magnetic fields: Anomalous sound attenuation in the B phase and evidence for splitting of the AB transition

    Kyynäräinen, J. M., Pekola, J. P., Manninen, A. J. & Torizuka, K., 26 Feb 1990, In : Physical Review Letters. 64, 9, p. 1027-1030 4 p.

    Research output: Contribution to journalArticle

  33. Published

    Adsorption and desorption measurements of CO and O2 on cobalt

    Lahtinen, J., Vaari, J., Taio, A., Vehanen, A. & Hautojärvi, P., 1990, In : Vacuum. 41, 1-3, p. 112-114 3 p.

    Research output: Contribution to journalArticle

  34. Published

    Combined ion and nmr measurements on rotating 3HeA

    Nummila, K. K., Hakonen, P. J. & Korhonen, J. S., 1990, In : Physica B: Condensed Matter. 165-166, PART 1, p. 621-622 2 p.

    Research output: Contribution to journalArticle

  35. Published

    Computer simulations of radiation damage in amorphous solids

    Laakkonen, J. & Nieminen, R., 1990, In : Physical Review B. 41, 7, p. 3978-3997 20 p.

    Research output: Contribution to journalArticle

  36. Published

    Molecular dynamics using the tight-binding approximation

    Laasonen, K. & Nieminen, R., 1990, In : Journal of physics: Condensed matter. 2, 6, p. 1509-1520 12 p.

    Research output: Contribution to journalArticle

  37. Published

    NQR studies of scandium metal at low temperatures

    Pollack, L., Smith, E. N., Mihailovich, R. E., Ross Jr., J. H., Hakonen, P., Varoquaux, E., Parpia, J. M. & Richardson, R. C., 1990, In : Physica B: Condensed Matter. 165-166, PART 1, p. 793-794 2 p.

    Research output: Contribution to journalArticle

  38. Published

    Nuclear magnetism in silver at positive and negative absolute temperatures in the low nanokelvin range

    Hakonen, P. J., Yin, S. & Lounasmaa, O. V., 1990, In : Physical Review Letters. 64, 22, p. 2707-2710 4 p.

    Research output: Contribution to journalArticle

  39. Published

    PREDESIGN OF ANNUAL STORAGE-SYSTEMS

    Lund, P., 1990, CLEAN AND SAFE ENERGY FOREVER, VOLS 1-3. HORIGOME, T., KIMURA, K., TAKAKURA, T., NISHINO, T. & FUJII (eds.). p. 1741-1745 5 p.

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

  40. Published

    Studies of nuclear magnetism in silver at positive and negative nanokelvin temperatures

    Hakonen, P. & Yin, S., 1990, In : Physica B: Condensed Matter. 165-166, PART 1, p. 785-786 2 p.

    Research output: Contribution to journalArticle

  41. Published

    The Re-Entrant Normal Flapping Mode in the Dipolar Boundary Layers of 3He-A

    Pekola, J. P., Torizuka, K., Kyynarainen, J. M., Manninen, A. J., Wojtanowski, W. & Tvalashvili, G. K., 1990, In : EPL. 13, 2, p. 155-160 6 p.

    Research output: Contribution to journalArticle

  42. 1989
  43. Published

    Positron states at vacancy-impurity pairs in semiconductors

    Mäkinen, S. & Puska, M. J., 15 Dec 1989, In : Physical Review B. 40, 18, p. 12523-12526 4 p.

    Research output: Contribution to journalArticle

  44. Published

    Coupling of zero sound to the real squashing mode in rotating 3He-B

    Salmelin, R. H., Pekola, J. P., Manninen, A. J., Torizuka, K., Berglund, M. P., Kyynäräinen, J. M., Lounasmaa, O. V., Tvalashvili, G. K., Magradze, O. V., Varoquaux, E. & 2 others, Avenel, O. & Mineev, V. P., 7 Aug 1989, In : Physical Review Letters. 63, 6, p. 620-623 4 p.

    Research output: Contribution to journalArticle

  45. Published

    Internal magnus effects in superfluid 3He-A

    Salmelin, R. H., Salomaa, M. M. & Mineev, V. P., Aug 1989, In : Physical Review Letters. 63, 8, p. 868-871 4 p.

    Research output: Contribution to journalArticle

  46. Published

    NMR and axial magnetic field textures in stationary and rotating superfluid3He-B

    Hakonen, P. J., Krusius, M., Salomaa, M. M., Salmelin, R. H., Simola, J. T., Gongadze, A. D., Vachnadze, G. E. & Kharadze, G. A., Aug 1989, In : Journal of Low Temperature Physics. 76, 3-4, p. 225-283 59 p.

    Research output: Contribution to journalArticle

  47. Published

    Synchrotron section topographic study of defects in InP substrates and quaternary laser structures

    Tuomi, T., Lipsanen, H., Ranta-aho, T., Partanen, J., Lahtinen, J. A., Monberg, E. & Logan, R. A., Aug 1989, In : Journal of Crystal Growth. 96, 4, p. 881-887 7 p.

    Research output: Contribution to journalArticle

  48. Published

    A cryopump-operated rotating nuclear demagnetization cryostat for research on superfluid3He

    Salmelin, R. H., Kyynäräinen, J. M., Berglund, M. P. & Pekola, J. P., Jul 1989, In : Journal of Low Temperature Physics. 76, 1-2, p. 83-106 24 p.

    Research output: Contribution to journalArticle

  49. Published

    OBSERVATION OF IMPURITY STATES IN HIGH-RESISTIVITY GALLIUM-ARSENIDE BY THE PHOTOREFLECTION METHOD

    Pikhtin, A. N., Airaksinen, V. M., Lipsanen, H. & Tuomi, T., Jul 1989, In : Soviet Physics - Semiconductors. 23, 7, p. 797-798 2 p.

    Research output: Contribution to journalArticle

  50. Published

    Measurements of the dipolar velocity in superfluid 3He-B

    Nummila, K. K., Hakonen, P. J. & Magradze, O. V., 15 Jun 1989, In : EPL. 9, 4, p. 355-360 6 p.

    Research output: Contribution to journalArticle

  51. Published

    Screening of positrons in semiconductors and insulators

    Puska, M. J., Mäkinen, S., Manninen, M. & Nieminen, R., 15 Apr 1989, In : Physical Review B. 39, 11, p. 7666-7679 14 p.

    Research output: Contribution to journalArticle

  52. Published

    A general design methodology for seasonal storage solar systems

    Lund, P., 1989, In : Solar Energy. 42, 3, p. 235-251 17 p.

    Research output: Contribution to journalArticle

  53. Published

    Computer simulations studies of the catalytic oxidation of carbon monoxide on platinum metals

    Kaukonen, H. P. & Nieminen, R., 1989, In : Journal of Chemical Physics. 91, 7, p. 4380-4386 7 p.

    Research output: Contribution to journalArticle

ID: 36993