Advanced search

Search results

• Instabilities and chaotic solutions of the current biased dc superconducting quantum interference device

  Ketoja, J. A., Kurkijärvi, J. & Ritala, R. K., 1 Jan 1984, In: Physical Review B. 30, 7, p. 3757-3764 8 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  1 Citation (Scopus)

• Effects of electron hole correlation in quantum dots under high magnetic field (up to 45T)

  Rinaldi, R., Cingolani, R., Lipsanen, H., Sopanen, M., Virkkala, R., Maijala, K., Tulkki, J., Brasken, M., Ahopelto, J., Uchida, K., Miura, N. & Arakawa, Y., 1999.

  Research output: Contribution to conference › Conference Abstract › Scientific

• Influence of the Josephson junction on the impedance and noise of a resistive superconductive quantum interference device

  Soulen, R., Fogle, W., Colwell, J., Cohn, J. & Seppä, H., 1993, In: Journal of Applied Physics. 74, 8, p. 5241-5249

  Research output: Contribution to journal › Article › Scientific › peer-review

  3 Citations (Scopus)

• Development of a quantum AC voltage standard based on externally shunted Josephson arrays

  Nissilä, J., Ojasalo, K., Kemppainen, A., Manninen, A., Hassel, J., Helistö, P. & Seppä, H., 2004, 2004 Conference on Precision Electromagnetic Measurements Digest. IEEE Institute of Electrical and Electronic Engineers, p. 158-159

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Magneto-optical properties of strain-induced InxGa1-xAs parabolic quantum dots

  Rinaldi, R., Mangino, R., Cingolani, R., Lipsanen, H., Sopanen, M., Tulkki, J., Brasken, M. & Ahopelto, J., 1998, In: Physical Review B: Condensed Matter and Materials Physics. 57, 16, p. 9763-9770

  Research output: Contribution to journal › Article › Scientific › peer-review
  2 Citations (Scopus)

• Radio-frequency transport of single electrons in superconductor-normal-metal tunnel junctions and the quantum metrological triangle

  Kemppinen, A., Maisi, V. F., Saira, O-P., Kafanov, S., Lotkhov, S. V., Pashkin, Y. A., Aref, T., Meschke, M., Möttönen, M., Hahtela, O., Hassel, J., Luomahaara, J., Mykkänen, E., Koivula, H., Averin, D. V., Seppä, H., Tsai, J. S., Zorin, A. B., Manninen, A. & Pekola, J. P., 2011, Proceedings: XXXth URSI General Assembly and Scientific Symposium, URSIGASS 2011. IEEE Institute of Electrical and Electronic Engineers, 6050291

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Density of states of narrow superconducting channels in the regime of quantum fluctuations of the order parameter

  Arutyunov, K. Y., Lehtinen, J. S., Radkevich, A. A., Semenov, A. G. & Zaikin, A. D., 1 Nov 2017, In: Physics of the Solid State. 59, 11, p. 2110-2113

  Research output: Contribution to journal › Article › Scientific › peer-review
  3 Citations (Scopus)

• A many-body approach to transport in quantum systems: From the transient regime to the stationary state

  Ridley, M., Talarico, N. W., Karlsson, D., Lo Gullo, N. & Tuovinen, R., 8 Jul 2022, In: Journal of Physics A: Mathematical and Theoretical. 55, 27, 273001.

  Research output: Contribution to journal › Review Article › peer-review

  Open Access
  6 Citations (Scopus)

• Erratum: “Non-hysteretic superconducting quantum interference proximity transistor with enhanced responsivity” [Appl. Phys. Lett. 104, 082601 (2014)]

  Najafi Jabdaraghi, R., Meschke, M. & Pekola, J. P., 9 Oct 2014, In: Applied Physics Letters. 105, 14, 149903.

  Research output: Contribution to journal › Article › Scientific

• Sub-ppb detection of formaldehyde with cantilever enhanced photoacoustic spectroscopy using quantum cascade laser source

  Hirschmann, C., Lehtinen, J., Uotila, J., Ojala, S. & Keiski, R. L., 2013, In: Applied Physics B: Lasers and Optics. 111, 4, p. 603-610

  Research output: Contribution to journal › Article › Scientific › peer-review
  32 Citations (Scopus)

• Influence of aging on the performance of solid source molecular beam epitaxy grown GaInP/AlGaInP quantum well lasers

  Tappura, K., Aarik, J., Nurmi, T. & Pessa, M., 1996, In: Applied Physics Letters. 68, 24, 3383.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Photoluminescence and structural properties of GaInNAs/GaAs quantum wells grown by molecular beam epitaxy under different arsenic pressures

  Hakkarainen, T., Pavelescu, E-M. & Likonen, J., 2006, In: Physica E: Low-Dimensional Systems and Nanostructures. 32, 1-2, p. 266-269 4 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Contactless electroreflectance study of band bending in Be-doped GaInNAs/GaAs quantum wells: The origin of photoluminescence enhancement

  Kudrawiec, R., Gladysiewicz, M., Misiewicz, J., Korpijärvi, V-M., Pakarinen, J., Puustinen, J., Laukkanen, P., Laakso, A., Guina, M., Dumitrescu, M. & Pessa, M., 2010, In: Applied Physics Letters. 97, 2, 3 p., 021902.

  Research output: Contribution to journal › Article › Scientific › peer-review
  2 Citations (Scopus)

• Realisation of a quantum current standard at liquid helium temperature with sub-ppm reproducibility

  Giblin, S. P., Mykkänen, E., Kemppinen, A., Immonen, P., Manninen, A., Jenei, M., Möttönen, M., Yamahata, G., Fujiwara, A. & Kataoka, M., 19 Mar 2020, In: Metrologia. 57, 2, 9 p., 025013.

  Research output: Contribution to journal › Article › Scientific › peer-review
  14 Citations (Scopus)

• Introducing Joint Research Project «Quantum Ampere» for the Realisation of the New SI Ampere

  Scherer, H., Giblin, S. P., Jehl, X., Manninen, A., Piquemal, F. & Ritchie, D. A., 2014, 16th International Congress of Metrology. Filtz, J-R., Larquier, B., Claudel, P. & Favreau, J-O. (eds.). EDP Sciences, 00004. (EPJ Web of Conferences, Vol. 77).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access
  2 Citations (Scopus)

• Effect of well coupling on the TE optical modal gain in quantum-well based semiconductor lasers

  Weetman, P., Kucharczyk, M. & Wartak, M., 2002, In: Journal of Physics: Condensed Matter. 14, 4, p. L83-L87

  Research output: Contribution to journal › Article › Scientific › peer-review
  6 Citations (Scopus)

• Smearing of electron density of states in quasi-one-dimensional superconducting channels due to quantum phase fluctuations

  Arutyunov, K. Y., Lehtinen, J. S., Radkevich, A. A., Semenov, A. G. & Zaikin, A. D., 1 Aug 2018, In: Journal of Magnetism and Magnetic Materials. 459, p. 356-358

  Research output: Contribution to journal › Article › Scientific › peer-review
  7 Citations (Scopus)

• Carrier relaxation in (GaIn)As quantum dots

  Sandmann, J., Grosse, S., von Plessen, G., Feldmann, J., Hayes, G., Phillips, R., Lipsanen, H., Sopanen, M. & Ahopelto, J., 1997, In: Physica Status Solidi A: Applied Research. 164, 1, p. 421 - 425 5 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  10 Citations (Scopus)

• The quantum phase slip phenomenon in superconducting nanowires with a low-Ohmic environment

  Lehtinen, J. S. & Arutyunov, K. Y., 8 Nov 2012, In: Superconductor Science and Technology. 25, 124007.

  Research output: Contribution to journal › Article › Scientific › peer-review
  14 Citations (Scopus)

• Nanoscale InP islands for quantum box structures by hydride vapor phase epitaxy

  Ahopelto, J., Yamaguchi, A., Nishi, K., Usui, A. & Sakaki, H., 1993, In: Japanese Journal of Applied Physics. 32, Part 2, Number 1A/B, p. 32 - 35 4 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  76 Citations (Scopus)

• Luminescence from excited states in strain-induced In(x)Ga(1-x)As quantum dots

  Lipsanen, H., Sopanen, M. & Ahopelto, J., 1995, In: Physical Review B: Condensed Matter. 51, 19, p. 13868-13871

  Research output: Contribution to journal › Article › Scientific
  183 Citations (Scopus)

• Ultrafast relaxation dynamics in strain-induced quantum dots

  Sandmann, J., von Plessen, G., Feldmann, J., Hayes, G., Phillips, R., Lipsanen, H., Sopanen, M. & Ahopelto, J., 1997, In: Physica Status Solidi B: Basic Research. 204, 1, p. 251 - 254 4 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Formation of quantum dots in the contact region in the metal-insulator transition regime in high-mobility Si inversion layers

  Pillwein, G., Lindner, B., Brunthaler, G., Ahopelto, J. & Prunnila, M., 2007, Physics of Semiconductors: 28th International Conference on the Physics of Semiconductors - ICPS 2006. American Institute of Physics (AIP), 599. (AIP Conference Proceedings; No. 1, Vol. 893).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Effects of electron–hole correlation in quantum dots under high magnetic field (up to 45 T)

  Cingolani, R., De Giorgi, M., Rinaldi, R., Lipsanen, H., Sopanen, M., Virkkala, R., Maijala, K., Tulkki, J., Ahopelto, J., Uchida, K., Miura, N. & Arakawa, Y., 2000, In: Physica E: Low-Dimensional Systems and Nanostructures. 7, 3-4, p. 346-349 4 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  2 Citations (Scopus)

• Characterization of a fabrication process for the integration of superconducting qubits and rapid-single-flux-quantum circuits

  Castellano, M. G., Grönberg, L., Pasquale Carelli, Chiarello, F., Cosmelli, C., Leoni, R., Poletto, S., Torrioli, G., Hassel, J. & Helistö, P., 2006, In: Superconductor Science and Technology. 19, p. 860-864 5 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  5 Citations (Scopus)