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Kari Ullakko
Kari Ullakko
Tutkimusjohtaja
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Title
Cited by
Cited by
Year
Large magnetic‐field‐induced strains in Ni2MnGa single crystals
K Ullakko, JK Huang, C Kantner, RC O’handley, VV Kokorin
Applied Physics Letters 69 (13), 1966-1968, 1996
31661996
Giant magnetic-field-induced strain in NiMnGa seven-layered martensitic phase
A Sozinov, AA Likhachev, N Lanska, K Ullakko
Applied Physics Letters 80 (10), 1746-1748, 2002
19312002
Giant field-induced reversible strain in magnetic shape memory NiMnGa alloy
O Heczko, A Sozinov, K Ullakko
IEEE Transactions on Magnetics 36 (5), 3266-3268, 2000
4122000
Magnetically controlled shape memory effect in Ni2MnGa intermetallics
K Ullakko, JK Huang, VV Kokorin, RC O'handley
Scripta Materialia 36 (10), 1133-1138, 1997
4041997
Magnetic-field-controlled twin boundaries motion and giant magneto-mechanical effects in Ni–Mn–Ga shape memory alloy
AA Likhachev, K Ullakko
Physics Letters A 275 (1-2), 142-151, 2000
4002000
Composition and temperature dependence of the crystal structure of Ni–Mn–Ga alloys
N Lanska, O Söderberg, A Sozinov, Y Ge, K Ullakko, VK Lindroos
Journal of Applied Physics 95 (12), 8074-8078, 2004
3792004
Magnetically controlled shape memory alloys: A new class of actuator materials
K Ullakko
Journal of materials Engineering and Performance 5 (3), 405-409, 1996
3751996
Structural properties of magnetic Heusler alloys
A Ayuela, J Enkovaara, K Ullakko, RM Nieminen
Journal of Physics: Condensed Matter 11 (8), 2017, 1999
3421999
Crystal structures and magnetic anisotropy properties of Ni-Mn-Ga martensitic phases with giant magnetic-field-induced strain
A Sozinov, AA Likhachev, K Ullakko
IEEE transactions on magnetics 38 (5), 2814-2816, 2002
2922002
Basic properties of magnetic shape memory actuators
J Tellinen, I Suorsa, A Jääskeläinen, I Aaltio, K Ullakko
8th international conference ACTUATOR 2002, 10-12, 2002
2462002
Quantitative model of large magnetostrain effect in ferromagnetic shape memory alloys
AA Likhachev, K Ullakko
EPJ direct 1 (1), 1-9, 2000
1822000
JK Huang, C. Kantner, RC O’Handley and VV Kokorin
K Ullakko
Appl. Phys. Lett 69, 1966-1968, 1996
1751996
Magnetic-field-induced strains in polycrystalline Ni-Mn-Ga at room temperature
K Ullakko, Y Ezer, A Sozinov, G Kimmel, P Yakovenko, VK Lindroos
Scripta materialia 44 (3), 475-480, 2001
1472001
Different modeling concepts of magnetic shape memory and their comparison with some experimental results obtained in Ni–Mn–Ga
AA Likhachev, A Sozinov, K Ullakko
Materials Science and Engineering: A 378 (1-2), 513-518, 2004
1452004
Voltage generation induced by mechanical straining in magnetic shape memory materials
I Suorsa, J Tellinen, K Ullakko, E Pagounis
Journal of Applied Physics 95 (12), 8054-8058, 2004
1282004
Twin microstructure dependent mechanical response in Ni–Mn–Ga single crystals
L Straka, N Lanska, K Ullakko, A Sozinov
Applied Physics Letters 96 (13), 131903, 2010
1172010
Temperature dependence of magnetic anisotropy in Ni–Mn–Ga alloys exhibiting giant field-induced strain
O Heczko, L Straka, N Lanska, K Ullakko, J Enkovaara
Journal of applied physics 91 (10), 8228-8230, 2002
1162002
Magnetic properties and domain structure of magnetic shape memory Ni–Mn–Ga alloy
O Heczko, K Jurek, K Ullakko
Journal of Magnetism and Magnetic Materials 226, 996-998, 2001
1142001
Giant magnetostriction in ferromagnetic shape-memory alloys
T Kakeshita, K Ullakko
MRS bulletin 27 (2), 105-109, 2002
992002
Relation between structure, magnetization process and magnetic shape memory effect of various martensites occurring in Ni-Mn-Ga alloys
O Heczko, L Straka, K Ullakko
Journal de Physique IV (Proceedings) 112, 959-962, 2003
932003
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