Publications in refereed journals

  1. "Ferromagnetic resonance in ε-Co magnetic composites",
    Khattiya Chalapat, Jaakko V. I. Timonen, Maija Huuppola, Lari Koponen, Christoffer Johans, Robin H. A. Ras, Olli Ikkala, Markku A. Oksanen, Eira Seppälä, and G. S. Paraoanu,
    Nanotechnology 25, 485707 (2014).

  2. A review article "Graphene and Carbon Nanotube Applications in Mobile Devices",
    Martti Voutilainen, Eira T. Seppälä, Pirjo Pasanen, and Markku Oksanen,
    IEEE Transactions on Electron Devices 59, 2876 (2012).

  3. "Effects of chemical functionalization on electronic transport in carbon nanobuds",
    P. Havu, A. Sillanpää, N. Runeberg, J. Tarus, E. T. Seppälä, and R. M. Nieminen,
    Physical Review B 85, 115446 (2012).

  4. "From Hot-Injection Synthesis to Heating-Up Synthesis of Cobalt Nanoparticles: Observation of Kinetically Controllable Nucleation",
    J. V. I. Timonen, E. T. Seppälä, O. Ikkala, and R. H. A. Ras,
    Angewandte Chemie International Edition 50, 2080 (2011).
    Selected as Nanowerk Nanotechnology Spotlight.

  5. "Effect of gating and pressure on the electronic transport properties of crossed nanotube junctions: formation of a Schottky barrier ",
    P. Havu, M. J. Hashemi, M. Kaukonen, E. T. Seppälä, and R. M. Nieminen,
    Journal of Physics: Condensed Matter (Fast Track Communication) 23, 112203 (2011).
    Selected as IOPselect.

  6. "Minor magnetization loops in two-dimensional dipolar Ising model",
    M. Sarjala, E. T. Seppälä, and M. J. Alava,
    Physica B: Condensed Matter 406, 2126 (2011).

  7. "Electrical transport properties of percolating random networks of carbon nanotube bundles",
    S. Seppälä, E. Häkkinen, M. J. Alava, V. Ermolov, and E. T. Seppälä,
    Europhysics Letters 91, 47002 (2010).

  8. "Cobalt Nanoparticle Langmuir-Schaefer Films on Ethylene Glycol Subphase",
    Elina Pohjalainen, Maija Pohjakallio, Christoffer Johans, Kyösti Kontturi, Jaakko V. I. Timonen, Olli Ikkala, Robin H. A. Ras, Tapani Viitala, Markku T. Heino, and Eira T. Seppälä,
    Langmuir 26, 13937 (2010).

  9. "Selective Covalent Functionalization of Carbon Nanobuds",
    Janne Raula, Michalina Makowska, Jouko Lahtinen, Atte Sillanpää, Nino Runeberg, Jura Tarus, Markku Heino, Eira T. Seppälä, Hua Jiang, and Esko I. Kauppinen,
    Chemistry of Materials Communication 22, 4347 (2010).

  10. "Dynamic Hysteresis in Ferroelectrics with Quenched Randomness",
    M. Sarjala, E.T. Seppälä, and M.J. Alava,
    Physica B: Condensed Matter 403, 418 (2008).

  11. "Simulation of the transfer function for a head-and-torso model over the entire audible frequency range",
    Tomi Huttunen, Eira T. Seppälä, Ole Kirkeby, Asta Kärkkäinen, and Leo Kärkkäinen,
    Journal of Computational Acoustics 15, 429 (2007).

  12. "Void coalescence process quantified through atomistic and multiscale simulations",
    R. E. Rudd, E. T. Seppälä, L. M. Dupuy, and J. Belak,
    Journal of Computer-Aided Materials Design 14, 425 (2007).

  13. "Three-dimensional molecular dynamics simulations of void coalescence during dynamic fracture of ductile metals",
    E. T. Seppälä, J. Belak, and R. E. Rudd,
    Physical Review B 71, 064112 (2005).

  14. "The onset of void coalescence during dynamic fracture of ductile metals",
    E. T. Seppälä, J. Belak, and R. E. Rudd,
    Physical Review Letters 93, 245503 (2004).

  15. "Effect of stress-triaxiality on void growth in dynamic fracture of metals: a molecular dynamics study",
    E. T. Seppälä, J. Belak, and R. E. Rudd,
    Physical Review B 69, 134101 (2004).
    Selected for the May 2004 issue of Virtual Journal of Ultrafast Science.

  16. "Domain walls in random field Ising magnets: wetting",
    E. T. Seppälä, M. J. Alava, and I. J. Sillanpää,
    Journal of Magnetism and Magnetic Materials 272-276, 1286 (2004).

  17. "Percolation fractal dimension in scattering line shapes of the random-field Ising model",
    F. Ye, M. Matsuda, S. Katano, H. Yoshizawa, D. P. Belanger, J. A. Fernandez-Baca, E. T. Seppälä, and M. J. Alava,
    Journal of Magnetism and Magnetic Materials 272-276, 1298 (2004).

  18. "Elastic manifolds in disordered environments: energy statistics",
    K. P. J. Kytölä, E. T. Seppälä, and M. J. Alava,
    Europhysics Letters 62, 35 (2003).

  19. "Percolation in three-dimensional random field Ising magnets",
    E. T. Seppälä, A. M. Pulkkinen, and M. J. Alava,
    Physical Review B 66, 144403 (2002).

  20. "Energy landscapes, lowest gaps, and susceptibility of elastic manifolds at zero temperature",
    E. T. Seppälä and M. J. Alava,
    European Physical Journal B 21, 407 (2001).

  21. "Extremal statistics in the energetics of domain walls",
    E. T. Seppälä, M. J. Alava, and P. M. Duxbury,
    Physical Review E 63, 066110 (2001).

  22. "Susceptibility and Percolation in 2D Random Field Ising Magnets",
    E. T. Seppälä and M. J. Alava,
    Physical Review E 63, 066109 (2001).

  23. "Intermittence and roughening of periodic elastic media",
    E. T. Seppälä, M. J. Alava, and P. M. Duxbury,
    Physical Review E 63, 036126 (2001).

  24. "Pinning of Cracks in Two-dimensional Disordered Media",
    J. Rosti, L. I. Salminen, E. T. Seppälä, M. J. Alava, and K. J. Niskanen,
    European Physical Journal B 19, 259 (2001).

  25. "Periodic elastic medium in which periodicity is relevant",
    E. T. Seppälä, M. J. Alava, and P. M. Duxbury,
    Physical Review E 62, 3230 (2000).

  26. "Scaling of Interfaces in Brittle Fracture and Perfect Plasticity",
    Eira T. Seppälä, Vilho I. Räisänen, and Mikko J. Alava,
    Physical Review E 61, 6312 (2000).

  27. "Energy landscapes in random systems, driven interfaces and wetting",
    E. T. Seppälä and M. J. Alava,
    Physical Review Letters 84, 3982 (2000).

  28. "Fracture Energy in Fiber and Bond Failure",
    K. J. Niskanen, M. J. Alava, E. T. Seppälä, and J. Aström,
    Journal of Pulp and Paper Science 25, 167 (1999).

  29. "Quasi-Static Cracks and Minimal Energy Surfaces",
    V. I. Räisänen, E. T. Seppälä, M. J. Alava, and P. M. Duxbury,
    Physical Review Letters 80, 329 (1998).

  30. "Disorder, Order, and Domain Wall Roughening in the 2d Random Field Ising Model",
    E. T. Seppälä, V. Petäjä, and M. J. Alava,
    Physical Review E (Rapid Communication) 58, R5217 (1998).

  31. "Growth, Percolation and Correlations in Disordered Fibre Networks",
    N. Provatas, M. Haataja, E. Seppälä, S. Majaniemi, J. Aström, M. Alava, and T. Ala-Nissilä,
    Journal of Statistical Physics 87, 385 (1997).

  32. "Structural Properties of Disordered Fibre Networks",
    N. Provatas, M. Haataja, E. Seppälä, S. Majaniemi, M. Alava, and T. Ala-Nissilä,
    Physica A: Statistical Mechanics and its Applications 239, 304 (1997).

    33. Publications in conference proceedings (most of them peer-reviewed)

  33. "Magnetic Nanocomposites at Microwave Frequencies",
    Jaakko V. I. Timonen, Robin H. A. Ras, Olli Ikkala, Markku Oksanen, Eira Seppälä, Khattiya Chalapat, Jian Li, and Gheorghe Sorin Paraoanu,
    in Trends in Nanophysics: Theory, Experiment and Technology, edited by Victor Barsan and Alexandru Aldea (Springer-Verlag, Berlin, 2010).

  34. "Perceptual Evaluation of Numerically Simulated Head-Related Transfer Functions",
    Julia Turku, Miikka Vilermo, Eira Seppälä, Monika Pölönen, Ole Kirkeby, Asta Kärkkäinen, and Leo Kärkkäinen,
    convention paper 7489, in the 124th Audio Engineering Society Convention, Amsterdam, the Netherlands, May 17-20, 2008.

  35. "Dynamical Nonlinearities in Piezoelectric Materials",
    Eira Seppälä, Virpi Korpelainen, Kari Ojasalo, Matti Sarjala, Mikko Alava, Antti Lassila, and Antti Manninen,
    in Ferroelectrics, Multiferroics, and Magnetoelectrics, edited by J.F. Scott, V. Gopalan, M. Okuyama, and M. Bibes
    (Mater. Res. Soc. Symp. Proc. 1034E, Warrendale, PA, 2007), 1034-K04-11.

  36. "Significance of Nanotechnology for Future Wireless Devices and Communications",
    V. Ermolov, M. Heino, A. Kärkkäinen, R. Lehtiniemi, N. Nefedov, P. Pasanen, Z. Radivojevic, M. Rouvala, T. Ryhänen, E. Seppälä, and M. Uusitalo,
    in the 18th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC'07), Athens, Greece, September 3-7, 2007.

  37. "A Domain Decomposition Method for Coupled Equations of Acoustic Wave Motion",
    Mika Malinen, Seppo Järvenpää, Asta Kärkkäinen, Leo Kärkkäinen, Peter Raback, Eira Seppälä, and Pasi Ylä-Oijala,
    in Computational Methods for Coupled Problems in Science and Engineering, edited by E. Onate, M. Papadrakakis, and B. Schrefler, (CIMNE, Barcelona, 2007), pp. 566-569.

  38. "Some Effects of the Torso on Head-Related Transfer Functions",
    Ole Kirkeby, Eira T. Seppälä, Asta Kärkkäinen, Leo Kärkkäinen, and Tomi Huttunen,
    convention paper 7030, in 122nd Audio Engineering Society Convention, Vienna, Austria, May 5-8, 2007.

  39. "Analytical Solutions for Testing Finite Element, Boundary Element, and Ultra Weak Variational Formulation Method Calculations in Acoustics Simulations of Closed Cavities",
    E. T. Seppälä, A. Kärkkäinen, and L. Kärkkäinen,
    the Proceedings of International Conference on Computational & Experimental Engineering and Sciences, Chennai, India (2005),
    in Advances in Computational Engineering & Sciences, edited by S. M. Sivakumar, A. Meher Prasad, B. Dattaguru, S. Narayanan, A. M. Rajendran, and S. N. Atluri, (Tech. Science Press, Encino, CA).

  40. Incipient spallation fracture in light metals from 3D X-ray tomography, 2D microscopy, and molecular dynamics simulations",
    J. Belak, J.U. Cazamias, R. Chau, D. Haupt, J.H. Kinney, M. Kumar, R. Minich, R. E. Rudd, E.T. Seppälä,
    the Proceedings of the 11th International Conference on Fracture 2005, ICF11, 7, 5165 (2005)

  41. "Roughness Scaling of Fracture Surfaces in Polycrystalline Materials",
    Eira T. Seppälä, Bryan W. Reed, Mukul Kumar, Roger W. Minich, and Robert E. Rudd,
    in Interfacial Engineering for Optimized Properties III, edited by C. A. Schuh, M. Kumar, C. B. Carter, and V. Randle
    (Mater. Res. Soc. Symp. Proc. 819, Warrendale, PA, 2004), N1.4.

  42. "Molecular dynamics study of void growth and dislocations in dynamic fracture of FCC and BCC metals",
    Eira T. Seppälä, James Belak, and Robert E. Rudd,
    in Dislocations, Plasticity and Metal Forming, edited by Akhtar S. Khan (NEAT Press, Maryland, 2003).

  43. "The plastically deformed zone surrounding incipient voids in spallation fracture from 3D X-ray tomography, 2D microscopy and molecular dynamics simulation",
    James Belak, James U. Cazamias, David Haupt, John Kinney, Mukul Kumar, Roger Minich, Robert E. Rudd, Chris Schuh, Adam Schwartz, and Eira T. Seppälä,
    in Dislocations, Plasticity and Metal Forming , edited by Akhtar S. Khan (NEAT Press, Maryland, 2003).

  44. "A Molecular Dynamics Study of the Effect of Triaxiality on Void Growth in Dynamic Fracture",
    E. T. Seppälä, J. Belak, and R. E. Rudd,
    the Proceedings of International Conference on Computational & Experimental Engineering and Sciences, Reno, NV, (2002),
    in Advances in Computational Engineering & Sciences, edited by S. N. Atluri and D. W. Pepper, (Tech. Science Press, Encino, CA).

  45. "Order, disorder and roughening in the 2D random field Ising model",
    E. T. Seppälä, V. Petäjä, and M. J. Alava,
    Computer Physics Communications 121-122, 733 (1998)

  46. "Domain walls in the 3D random field Ising model",
    E. T. Seppälä and M. J. Alava,
    Computer Physics Communications 121-122, 732 (1998)

    47. Other articles

  47. "Three-dimensional sound: from numerical simulations to audio applications",
    Ole Kirkeby, Asta Kärkkäinen, Leo Kärkkäinen, Eira Seppälä, and Jussi Virolainen,
    Nokia Reasearch Journal ADVANCE 2/2007, pp. 14-17.

  48. "Mallinnuksella parempaa ääntä matkapuhelimeen",
    Mika Malinen, Asta Kärkkäinen, Leo Kärkkäinen, and Eira Seppälä,
    CSC Tietoyhteys 4/2006, pp. 20-22.

  49. "Paperin pinnan karheudesta" ("Can the effect of furnish be detected in the roughness of handsheets"),
    E. Seppälä, M. Alava, and K. Niskanen,
    Paperi ja Puu (Paper and Timber) 78, 446 (1996).

    50. Theses

  50. Ground State Structure, Domain Walls, and External Field Response in Random Magnets,
    (Helsinki University of Technology, 2001),
    D.Sc.-Thesis.

  51. Scaling of Minimum Energy Interfaces,
    (Helsinki University of Technology, 1996),
    M.Sc.-Thesis (unpublished).


Updated: May 29th, 2016.
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