Present position
Enseignante-Chercheuse (Associate Professor) at Grenoble InP/Phelma

Research Activities
Micromagnetic modelling of magnetic nanostructures
Theory/Simulation team.

CV
2017: Habilitation - University Grenoble Alpes (France)
2001: PhD - Louis Pasteur University, Strasbourg (France)
1998: MSc Physics - Babes-Bolyai University, Cluj-Napoca (Romania)

Publications
Book chapter:
6. H. Béa, L. D. Buda-Prejbeanu Ferromagnétisme à l’échelle nanométrique, accepté pour publication par Techniques de l’ingénieur (2018)

5. L.D. Buda-Prejbeanu Micromagnetism applied to magnetic nanostructures Introduction to Magnetic Random-Acces Memory John Wiley /IEEE Press, (2017) doi: 10.1002/9781119079415.ch3

4. B. Dieny, R.C. Sousa, J. Hérault, C. Papusoi, G. Prenat,U. Ebels, D. Houssameddine, B. Rodmacq, S. Auffret, L. D. Buda-Prejbeanu, M.C. Cyrille, B. Delaet, O. Redon,C. Ducruet, J.P. Nozieres and L. Prejbeanu Spintronic Devices for Memory and Logic Applications Handbook of Magnetic Materials V19 - 978-0-444-53780-5 (2011)

3. U. Ebels, L.D. Buda, I.L. Prejbeanu, M. Natali Circular magnetic elements: ground states, reversal and dipolar interactions NATO-Science Series vol. 91, p. 193-211, éditeurs L. M. Liz-Marzan et M. Giersig Kluwer Academic Plenum Publishers (2003)

2. U. Ebels, L.D. Buda, K. Ounadjela, P.E. Wigen Small amplitude dynamics of non-homogeneous magnetization distributions: the excitation spectrum of stripe domains Topics in Applied Physics: Spin Dynamics in Confined Magnetic Structures vol. 83, p. 167, éditeurs B. Hillebrands et K. Ounadjela, Springer Verlag (2002)

1. K. Ounadjela, I.L. Prejbeanu, L.D. Buda, U. Ebels, M. Hehn Observation of micromagnetic configurations in mesoscopic magnetic elements Lecture notes in physics: Spin electronics vol. 569, p. 332-378, éditeurs M. Thornton et M. Ziese, Springer (2001)

Regular articles:
73. N. Perrissin, G. Gregoire, S. Lequeux, L. Tillie, N. Strelkov, S. Auffret, L.D. Buda-Prejbeanu, R.C. Sousa, L. Vila, B. Dieny and I.L. Prejbeanu Perpendicular shape anisotropy spin transfer torque magnetic random-access memory: Towards sub-10 nm devices Journal of Physics D: Applied Physics 52 234001 (2019) doi.org/10.1088/1361-6463/ab0de4

72. N. Perrissin, S. Lequeux, N. Strelkov, A. Chavent, L. Vila, L.D. Buda-Prejbeanu, S. Auffret, R.C. Sousa, I.L. Prejbeanu, B. Dieny Highly thermally stable sub-20nm magnetic random-access memory based on perpendicular shape anisotropy Nanoscale 54, 9300204 (2018) DOI: 10.1039/c8nr01365a

71. N. Strelkov, A. Chavent, A. Timopheev, R. C. Sousa, I. L. Prejbeanu, L. D. Buda-Prejbeanu and B. Dieny Impact of Joule heating on the stability phase diagrams of perpendicular magnetic tunnel junctions Phys. Rev. B 98, 214410 (2018) doi.org/10.1103/PhysRevB.98.214410

70. A. Atitoaie, I. Firastrau, L. D. Buda-Prejbeanu, U. Ebels, and M. Volmer Macrospin analysis o f RF excitations within fully perpendicular magnetic tunnel junctions with second order easy-axis magnetic anisotropy contribution  J. Appl. Phys. 124, 093902 (2018) doi.org/10.1063/1.5034792

69. M. Tortarolo, B. Lacoste, J. Hem, C. Dieudonné, M.-C. Cyrille, J. A. Katine, D. Mauri, A. Zeltser, L. D. Buda-Prejbeanu and U. Ebels Injection locking at 2f of spin torque oscillators under influence of noise Scientific Reports 8,1728 (2018) DOI: 10.1038/s41598-017-18969-5

68. M. Cubuckcu, O. Boulle, N. Mikuszeit, C. Hamelin, T. Brächer, N. Lamard, M.-C. Cyrille, L.D. Buda-Prejbeanu, K. Garello, I.M. Miron, O. Klein, G. de Loubens, V.V. Naletov, J. Langer, B. Ocker, P. Gambardella and G. Gaudin Ultra-fast magnetization reversal of a three-terminal perpendicular magnetic tunnel junction by spin-orbit torque IEEE Trans.Magn. 54, 9300204 (2018) 10.1109/TMAG.2017.2772185

67. R. Juge, S.-G. Je, D. de Souza Chaves, S. Pizzini, L.D. Buda-Prejbeanu, L. Aballe, M. Foerster, A. Locatelli, T. Onur Mentes, A.Sala, F. Maccherozzi, S. Dhesi, S. Auffret, G. Gaudin, J. Vogel and O. Boulle Magnetic skyrmions in confined geometries: effect of the magnetic field and the disorder  de  J. Magn. Magn. Mater. 455, 3 (2018)   https://doi.org/10.1016/j.jmmm.2017.10.030

66. A. Ruiz-Calaforra, A. Purbawati, T. Bracher, J. Hem, C. Murapaka, E. Jiménez, D. Mauri, A. Zeltser, J. A. Katine, M.-C. Cyrille, L. D. Buda-Prejbeanu, and U. Ebels Frequency shift keying by current modulation in a MTJ-based STNO with high data rate Appl. Phys. Lett. 111, 082401 (2017) http://dx.doi.org/10.1063/1.4994892

65. M. Romera, E. Monteblanco, F. Garcia-Sanchez, B. Delaët, L. D. Buda-Prejbeanu, U. Ebels Influence of interlayer coupling on the spin torque driven excitations in a spin torque nano-oscillator Phys. Rev. B 95, 094433 (2017) DOI: 10.1103/PhysRevB.95.094433

64. C. Iss, G. Ortiz, A. Truong, Y. Hou, T. Livache, R. Calemczuk, P. Sabon, E. Gautier, S. Auffret, L. D. Buda-Prejbeanu, N. Strelkov, H. Joisten, and B. Dieny Fabrication of nanotweezers and their remote actuation by magnetic fields Scientific Reports 7, 451 (2017) DOI:10.1038/s41598-017-00537-6

63. E. Monteblanco, F. Garcia-Sanchez, D. Gusakova, L. D. Buda-Prejbeanu, U. Ebels Spin Transfer Torque Nano-oscillators based on Synthetic Ferrimagnets: Influence of the exchange bias field and interlayer exchange coupling J. Appl. Phys. 121, 013903 (2017) http://dx.doi.org/10.1063/1.4973525

62. N. Strelkov, A. A. Timopheev, R. C. Sousa, M. Chshiev, L. D. Buda-Prejbeanu, B. Dieny Stability phase diagram of perpendicular magnetic tunnel junction in non-collinear geometry Phys. Rev. B 95, 184409 (2017) DOI: 10.1103/PhysRevB.95.184409

61. A. A. Timopheev, B.M.S. Teixeira, R.C. Sousa, S. Aufret, T.N. Nguyen, L. D. Buda-Prejbeanu, M. Chshiev, N.A. Sobolev, B. Dieny Granularity of the free layer in perpendicular magnetic tunnel junctions: micromagnetic anisotropy and efficiency of spin-transfer torque switching Phys. Rev. B 96, 014412 (2017) DOI: 10.1103/PhysRevB.96.014412

60. M. Romera, B. Lacoste, U. Ebels, L. D. Buda-Prejbeanu Spin torque driven dynamics of a coupled two layer structure: interplay between conservative and dissipative coupling Phys. Rev. B 94, 094432 (2016) DOI: 10.1103/PhysRevB.94.094432

59. C.I.L. de Araujo, S.G. Alves, L. D. Buda-Prejbeanu, B. Dieny Multilevel thermally assisted magnetoresistive random acces Memory based on vortex configuration  Phys. Rev. Applied 6, 024015 (2016) DOI: 10.1103/PhysRevApplied.6.024015

58. A. Purbawati, F. Garcia-Sanchez, L. D. Buda-Prejbeanu, U. Ebels Enhanced modulation rates via field modulation in spin torque nano-oscillators Appl. Phys. Lett. 102 122402 (2016) http://dx.doi.org/10.1063/1.4944458

57.  E. Jué, A. Thiaville, S. Pizzini, J. Miltat, J. Sampaio, L. D. Buda-Prejbeanu, S. Rohart, J. Vogel, M. Bonfim, O. Boulle, S. Auffret, I. M. Miron, G. Gaudin Domain wall dynamics in ultrathin Pt/Co/AlOx microstrips under large combined magnetic fields Phys. Rev. B 93, 014403 (2016) DOI: 10.1103/PhysRevB.93.014403

56. O. Boulle, J. Vogel, H. Yang, S. Pizzini, D. de Souza Chaves, A. Locatelli, T. O. Mentes, A. Sala, L. D. Buda-Prejbeanu, O. Klein, M. Belmeguenai, Y. Roussigné, A. Stashkevich, A. M. Cherifi, L. Aballe, M. Foerster, M. Chshiev, S. Auffret, I.M. Miron, G. Gaudin Room-temperature chiral magnetic skyrmions in ultrathin magnetic nanostructures Nat. Nanotech. 11, 449 (2016) DOI: 10.1038/NNANO.2015.315

55. E. Jué, C.K. Safeer, M. Drouard, A. Lopez, P. Balint, L. D. Buda-Prejbeanu, O. Boulle, S. Auffret, A. Schuhl, A. Manchon, I. M. Miron, G. Gaudin Chiral damping of magnetic domain walls Nat. Mater. 15, 272 (2015) DOI: 10.1038/NMAT4518

54. C.K. Safeer, E. Jué, A. Lopez, L. D. Buda-Prejbeanu, S. Auffret, S. Pizzini, O. Boulle, I.M. Miron, G. Gaudin Spin–orbit torque magnetization switching controlled by geometry Nat. Nanotech. 11, 143 (2015) DOI: 10.1038/NNANO.2015.252

53. N. Mikuszeit, O. Boulle, I. M. Miron, K. Garello, P. Gambardella, G. Gaudin and L. D. Buda-Prejbeanu, Spin-orbit torque driven chiral magnetization reversal in ultrathin nanostructures Phys. Rev. B 92, 144424 (2015) DOI: 10.1103/PhysRevB.92.144424

52. A. A. Timopheev, R. C. Sousa, M. Chshiev, L. D. Buda-Prejbeanu, B. Dieny Respective influence of in-plane and out-of-plane spin-transfer torques in magnetization switching of perpendicular magnetic tunnel junctions Phys. Rev. B 92, 104430 (2015) DOI: 10.1103/PhysRevB.92.104430

51. M. Romera, E. Monteblanco F. Garcia-Sanchez, B. Delaët, L. D. Buda-Prejbeanu, U. Ebels Non-linear mode interaction between spin torque driven and damped modes in spin torque nano-oscillator Appl. Phys. Lett. 106, 192405 (2015) http://dx.doi.org/10.1063/1.4921097

50. B. Lacoste, M. Marins de Castro, T. Devolder, R. C. Sousa, L. D. Buda-Prejbeanu, S. Auffret, U. Ebels, C. Ducruet, I. L. Prejbeanu, L. Vila, B. Rodmacq, B. Dieny Modulating spin transfer torque switching dynamics with two orthogonal spin-polarizers by varying the cell aspect ratio Phys. Rev B 90, 224404 (2014) DOI: 10.1103/PhysRevB.90.224404

49. M. Quinsat, F. Garcia-Sanchez, A. S. Jenkins, A. Zeltser, J. A. Katine, A. N. Slavin, L. D. Buda-Prejbeanu, B. Dieny, M.-C. Cyrille, U. Ebels Modulation bandwidth of spin torque oscillators under current modulation Appl. Phys. Lett. 105, 152401 (2014) http://dx.doi.org/10.1063/1.4898093

48. S. Pizzini, J. Vogel, S. Rohart, L. D. Buda-Prejbeanu, E. Jué, O. Boulle, I.M. Miron, C.K. Safeer, S. Auffret, G. Gaudin, A. Thiaville Chirality-induced asymmetric magnetic nucleation in Pt/Co/AlOx ultrathin microstructures Phys. Rev. Lett. 113, 047203 (2014) DOI: 10.1103/PhysRevLett.113.047203

47. W. Stefanowicz, L.E. Nistor, S. Pizzini, W. Kuch, L. D. Buda-Prejbeanu, G. Gaudin, S. Auffret, B. Rodmacq, J. Vogel Size dependence of magnetic switching in perpendicularly magnetized MgO/Co/Pt pillars close to the spin reorientation transition Appl. Phys. Lett. 104, 012404 (2014) http://dx.doi.org/10.1063/1.4860985

46. E. Kritsikis, A. Vaysset, L. D. Buda-Prejbeanu, F. Alouges, J.-Ch. Toussaint, Beyond first-order finite element schemes in micromagnetics J. Comp. Phys. 256, 357 (2014) http://dx.doi.org/10.1016/j.jcp.2013.08.035

45.  A. S. Jenkins, B. Lacoste, G. Geranton, D. Gusakova, B. Dieny, U. Ebels, L. D. Buda-Prejbeanu Current Driven Magnetization Dynamics of a self-polarised Synthetic Ferrimagnet J. Appl. Phys. 115, 083911 (2014) http://dx.doi.org/10.1063/1.4866871

44. B. Lacoste, L. D. Buda-Prejbeanu, U. Ebels, B. Dieny Critical currents and mode selection in an in-plane synthetic ferrimagnetic free-layer Phys. Rev. B 89, 064408 (2014) DOI: 10.1103/PhysRevB.89.064408

43. O. Boulle, L. D. Buda-Prejbeanu, I.M. Miron, G. Gaudin Current induced domain wall dynamics in the presence of spin orbit torques J. Appl. Phys. 115 ,17D502 (2014) http://dx.doi.org/10.1063/1.4860946

42. K. Jabeur, G.Prenat, G. Di Pendina, L. D. Buda-Prejbeanu, B.Dieny Compact model of a magnetic tunnel junction based on spin orbit torque IEEE Trans. Magn. 50, 4100208 (2014) DOI: 10.1109/TMAG.2014.2305695

41. O. Boulle, S. Rohart, L. D. Buda-Prejbeanu, E. Jué, I.M. Miron, S. Pizzini, J. Vogel, G. Gaudin, A. Thiaville Domain wall tilting in the presence of the Dzyaloshinskii-Moriya interaction in out-of-plane magnetized magnetic nanotracks Phys. Rev. Lett. 111, 217203 (2013) DOI: 10.1103/PhysRevLett.111.217203

40. I. Firastrau, L. D. Buda-Prejbeanu, B. Dieny, U. Ebels Spin-torque nano-oscillator based on a synthetic antiferromagnet free layer and perpendicular to plane polarizer J. Appl. Phys. 113, 113908 (2013) http://dx.doi.org/10.1063/1.4795160

39. B. Lacoste, L. D. Buda-Prejbeanu, U. Ebels, B. Dieny Out-of-plane precession of an in-plane magnetized free layer submitted to the spin-transfer torque of a perpendicular polarizer: An analytical perturbative approach Phys. Rev. B 88, 054425 (2013) DOI: 10.1103/PhysRevB.88.054425

38. E. Monteblanco, D. Gusakova, J. F. Sierra, L. D. Buda-Prejbeanu, U. Ebels Redshift and blue shift regimes in spin-transfert-torque Nano-oscillators based on synthetic antiferromagentic layer IEEE Magn. Lett. 4, 3500204 (2013) DOI: 10.1109/LMAG.2013.2255865

37. M. Quinsat, V. Tiberkevich, D. Gusakova, A. Slavin, J. F. Sierra, U. Ebels, L. D. Buda-Prejbeanu, B. Dieny, M.-C. Cyrille A. Zeltser, J. A. Katine Linewidth of higher harmonics in a nonisochronous auto-oscillator: Application to spin-torque nano-oscillators Phys. Rev. B 86, 104418 (2012) DOI: 10.1103/PhysRevB.86.104418

36. O. Boulle, L. D. Buda-Prejbeanu, M. Miron, G. Gaudin Current induced domain wall dynamics in presence of a transverse magnetic field in out-of-plane magnetized materials J. Appl. Phys 112 053901 (2012) http://dx.doi.org/10.1063/1.4747907

35. A. Bollero, V. Baltz, L. D. Buda-Prejbeanu, B. Rodmacq, B. Dieny Origin and control of exchange bias-like phenomenon in coupled ferromagnetic [Pt/Co]/NiFe bilayers Phys. Rev. B 84, 094423 (2011) DOI: 10.1103/PhysRevB.84.094423

34. D. Gusakova, M. Quinsat, J. F. Sierra, U. Ebels, B. Dieny, L. D. Buda-Prejbeanu, M.-C. Cyrille, V. Tiberkevich, A. Slavin Linewidth reduction in a spin-torque nano-oscillator caused by non-conservative current-induced coupling between magnetic layers Appl. Phys. Lett. 99, 052501 (2011) http://dx.doi.org/10.1063/1.3615283

33. A. Vaysset, C. Papusoi, L. D. Buda-Prejbeanu, S. Bandiera, M. Marins de Castro, Y. Dahmane, J.-Ch. Toussaint, U. Ebels, B.Rodmacq, S. Auffret, R. Sousa, L.Vila, B. Dieny Improved coherence of ultrafast spin-transfer-driven precessional switching with synthetic antiferromagnet perpendicular polarizer Appl. Phys. Lett. 98, 242511 (2011) http://dx.doi.org/10.1063/1.3597797

32. N. Strelkov, A. Vedyayev, N. Ryzhanova, D. Gusakova, L. D. Buda-Prejbeanu, M. Chshiev, S. Amara, N. de Mestier, C. Braduc, B. Dieny Spin-current vortices in current-perpendicular-to plain nanoconstricted spin-valves, Phys. Rev. B 84, 024416 (2011) DOI: 10.1103/PhysRevB.84.024416

31. S. Park, N.M. Nguyen, C. Burrowes, E.E. Fullerton, C. Chappert, L. D. Buda-Prejbeanu, F. Garcia-Sanchez, D. Ravelosona, Asymmetric domain wall depinning under current in spin valves with perpendicular anisotropy Appl. Phys. Lett. 98, 232512 (2011) http://dx.doi.org/10.1063/1.3592844

30. I.M. Miron, T. Moore, H. Szambolics, L. D. Buda-Prejbeanu, S. Auffret, B. Rodmacq, S. Pizzini, J. Vogel, M. Bonfim, A. Schuhl, G. Gaudin Fast current-induced domain wall motion controlled by the Rashba effect Nat. Mater. 10, 419-423 (2011) DOI: 10.1038/NMAT3020

29. A.P. Mihai, F. Garcia-Sanchez, L. Vila, A. Marty, L. D. Buda-Prejbeanu, J.C. Pillet, C. Beigné, D. Ravelosona, C. Mannequin, J-Ch. Toussaint, J.P. Attané Stochastic domain-wall depinning under current in FePt spin valves and single layers  Phys. Rev. B 84, 014411 (2011) DOI: 10.1103/PhysRevB.84.014411

28. M. Quinsat, J. F. Sierra, I. Firastrau, V. Tiberkevich, A. Slavin, D. Gusakova, L. D. Buda-Prejbeanu, M. Zarudniev, J.-P. Michel, U. Ebels, B. Dieny, M.-C. Cyrille, J. A. Katine, D. Mauri, A. Zeltser Injection locking of tunnel junction oscillators to a microwave current Appl. Phys. Lett. 98, 182503 (2011) http://dx.doi.org/10.1063/1.3587575

27. N. Strelkov, A. Vedyayev, D. Gusakova, L. D. Buda-Prejbeanu, M. Chshiev S. Amara, A. Vaysset, B. Dieny Finite Element Modelling of Charge and Spin-currents in Magnetoresistive Pillars with Current Crowding Effects, IEEE Magn. Lett. 1, 3000304 (2010) DOI: 10.1109/LMAG.2010.2069556

26. M. Quinsat, D. Gusakova, J. F. Sierra, J.-P. Michel, D. Houssameddine, B. Delaet, M.-C. Cyrille, U. Ebels, B. Dieny, L. D. Buda-Prejbeanu, J.A. Katine, D. Maury, A. Zeltser, M. Prigent, J.-C. Nallatamby, R. Sommet Amplitude and Phase Noise of MgO based Magnetic Tunnel Junction Oscillators Appl. Phys. Lett. 97, 182507 (2010) http://dx.doi.org/10.1063/1.3506901

25. D. Houssameddine, J. F. Sierra, D. Gusakova, B. Delaet, U. Ebels, L. D. Buda-Prejbeanu, M.-C. Cyrille, B. Dieny, B. Ocker, J. Langer, W. Maas Spin Torque Driven Excitations in a Synthetic Antiferromagnet Appl. Phys. Lett. 96, 072511 (2010) http://dx.doi.org/10.1063/1.3314282

24. B. Dieny, R.C. Sousa, J. Hérault, C. Papusoi, G. Prenat, U. Ebels, D. Houssameddine, B. Rodmacq, S. Auffret, L. D. Buda-Prejbeanu, M.C. Cyrille, B. Delaët, O. Redon, C. Ducruet, J-P. Nozières, I.L. Prejbeanu Spin-transfer effect and its use in spintronic components Int. J. Nanotechnol. 7, 591 (2010)

23. F. Garcia-Sanchez, H. Szambolics, A.P. Mihai, L. Vila, A. Marty, J.-P. Attané, J.-Ch. Toussaint, L. D. Buda-Prejbeanu Effect of crystalline defects on domain wall motion under field and current in nanowires with perpendicular magnetization Phys. Rev. B 81, 134408 (2010) DOI: 10.1103/PhysRevB.81.134408

22. A. Masseboeuf, O. Fruchart, J.-Ch. Toussaint, E. Kritsikis, L. D. Buda-Prejbeanu, F. Cheynis, P. Bayle-Guillemaud, A. Marty Dimensionality cross-over in magnetism: from domain walls (2D) to vortices (1D) Phys. Rev. Lett. 104, 127204 (2010) DOI: 10.1103/PhysRevLett.104.127204

21. C. Burrowes, A. P. Mihai, D. Ravelosona, J.-V. Kim, C. Chappert, L. Vila, A. Marty, Y. Samson, F. Garcia-Sanchez, L. D. Buda-Prejbeanu, I. Tudosa, E. E. Fullerton and J.-P. Attané Non-adiabatic spin-torques in narrow magnetic domain walls Nat. Phys. 6, 17 (2010) DOI: 10.1038/NPHYS1436

20. H. Szambolics, J.-Ch. Toussaint, A. Marty, M. Miron, L. D. Buda-Prejbeanu Domain wall motion in systems with out-of-plane magnetization induced by spin-polarized currents J. Magn. Magn. Mater. 321, 1912 (2009) doi:10.1016/j.jmmm.2008.12.011

19. C. Papusoi, B. Delaet, B. Rodmacq, D. Houssameddine, J.-P. Michel, U. Ebels, R.C. Sousa, L. D. Buda-Prejbeanu, B. Dieny 100 ps precessional spin-transfer switching of a planar magnetic random access memory cell with perpendicular spin polarizer Appl. Phys. Lett. 95, 072506 (2009) http://dx.doi.org/10.1063/1.3206919

18. D. Gusakova, D. Houssameddine, U. Ebels, B. Dieny, L. D. Buda-Prejbeanu, M. C. Cyrille, B. Delaët Spin-polarized current-induced excitations in a coupled magnetic layer system Phys. Rev. B 79, 104406 (2009) DOI: 10.1103/PhysRevB.79.104406

17. H. Szambolics, L. D. Buda-Prejbeanu, J.-Ch. Toussaint, O. Fruchart A constrained finite element formulation for the Landau-Lifshitz-Gilbert equations Comp. Mater. Sci. 44, 253-258 (2008) doi:10.1016/j.commatsci.2008.03.019

16. E. Kritsikis, J.-Ch. Toussaint, O. Fruchart, H. Szambolics, L.D. Buda-Prejbeanu Fast computation of magnetostatic fields by nonuniform fast Fourier transforms Appl. Phys. Lett. 93, 132508 (2008) http://dx.doi.org/10.1063/1.2995850

15. U. Ebels D. Houssameddine, I. Firastrau, D. Gusakova, C. Thirion, B. Dieny, L. D. Buda-Prejbeanu Macrospin description of the perpendicular polarizer-planar free-layer spin-torque oscillator Phys. Rev. B 78, 024436 (2008) DOI: 10.1103/PhysRevB.78.024436

14. I. Firastrau, D. Gusakova D. Houssameddine, U. Ebels, M.-C. Cyrille,B. Delaet, B. Dieny, O. Redon, J.-Ch. Toussaint, L. D. Buda-PrejbeanuModeling of the perpendicular polarizer-planar free layer spin torque oscillator: Micromagnetic simulations Phys. Rev. B 78, 024437 (2008) DOI: 10.1103/PhysRevB.78.024437

13. D. Houssameddine, U. Ebels, B. Delaët, B. Rodmacq, I. Firastrau, F. Ponthenier, J.-P. Michel, L. D. Buda-Prejbeanu, M.-C. Cyrille, O. Redon, B. Dieny Spin-torque oscillator using a perpendicular polarizer and a planar free layer Nat. Mater. 6, 447 (2007) doi:10.1038/nmat1905

12. I. Firastrau, U. Ebels, L. D. Buda-Prejbeanu, J.-Ch. Toussaint, C. Thirion and B. Dieny State diagram for spin current-induced magnetization dynamics using a perpendicular polarizer and a planar free layer J. Magn. Magn. Mater. 310, 2029 (2007) doi:10.1016/j.jmmm.2006.10.932

11. A. Bollero, L. D. Buda-Prejbeanu, V. Baltz, B. Rodmacq, B. Dieny Exchange bias in annealed [Pt/Co]/NiFe systems IEEE Trans. Magn. 42, 2990 (2006) DOI: 10.1109/TMAG.2006.879758

10. M. Abes, M.V. Rastei, J. Vénuat, L. D. Buda-Prejbeanu, A. Carvalho, G. Schmerber, J. Arabski, E. Beaurepaire, J. R. Bucher, A. Dinia, V. Pierron-Bohnes Effect of nanostructuration on the magnetic properties of CoPt films  Materials Science and Engineering B 126, 207 (2006) doi:10.1016/j.mseb.2005.09.030

9. M. Ghidini, G. Zangari, I.L. Prejbeanu, G. Pattanaik, L. D. Buda-Prejbeanu, G. Asti, C. Pemerchele, M. Solzi Magnetization processes in hard Co-rich Co-Pt films with perpendicular anisotropy J. Appl. Phys. 100, 103911 (2006) http://dx.doi.org/10.1063/1.2357869

8. A. Bollero, L. D. Buda-Prejbeanu, V. Baltz, J. Sort, B. Rodmacq, B. Dieny Magnetic behaviour of systems composed of coupled ferromagnetic bilayers with distinct anisotropy directions Phys. Rev. B 73, 144407 (2006) DOI: 10.1103/PhysRevB.73.144407

7. J. Moritz, L. D. Buda, B. Dieny, J.-P. Nozières, R.J.M. Van de Verdonk, T.M. Crawford, D.Weller Writing and reading bits on pre-patterned media Appl. Phys. Lett. 84, 1519 (2004) doi: 10.1063/1.1644341

6. C.L. Dennis, R.P. Borges, L. D. Buda, U. Ebels, J.F. Gregg, M. Hehn, E. Jouguelet, K. Ounadjela, I. Petej, I.L. Prejbeanu and M. J. Thornton The defining length scales of mesomagnetism: a review J. Phys: Condens. Matter 14, R1175 (2002)

5. M. Natali, I.L. Prejbeanu, A. Lebib, L. D. Buda, K. Ounadjela, Y. Chen Magnetic vortex avalanches in arrays of interacting cobalt dots  Phys. Rev. Lett. 88, 157203 (2002). DOI: 10.1103/PhysRevLett.88.157203

4. U. Ebels, L.D. Buda, K. Ounadjela, P.E. Wigen Ferromagnetic resonance excitation of two-dimensional wall structures in magnetic stripes domains Phys. Rev. B 63, 174437 (2001) DOI: 10.1103/PhysRevB.63.174437

3. U. Ebels, J.–L. Duvail, P.E. Wigen, L. Piraux, L. D. Buda, K. Ounadjela Ferromagnetic resonace studies of Ni nanowires arrays Phys. Rev. B 64, 144421 (2001) DOI: 10.1103/PhysRevB.64.144421

2. S.P. Li, D. Peyrade, M. Natali, Y. Chen, U. Ebels, L. D. Buda, K. Ounadjela Flux closure structures in cobalt rings Phys. Rev. Lett. 86, 1102 (2001) DOI: 10.1103/PhysRevLett.86.1102

1. I.L. Prejbeanu, L.D. Buda, U. Ebels, K. Ounadjela Observation of asymmetric Bloch walls in epitaxial Co films with strong in-plane uniaxial anisotropy Appl. Phys. Lett. 77, 3066 (2000) doi: 10.1063/1.1323990

Proceedings
19. N. Perrissin, S. Lequeux, N. Strelkov, L. Vila, L. D. Buda-Prejbeanu, S. Auffret, R. Sousa, I. Prejbeanu, B. Dieny Spin transfer torque magnetic random-access memory: Towards sub-10 nm devices  International Conference on IC Design & Technology (ICICDT) (2018) 10.1109/ICICDT.2018.8399777

18. B. Lacoste, M. Marins de Castro, R. C. Sousa, I. L. Prejbeanu, L. D. Buda-Prejbeanu, S. Auffret, U. Ebels, B. Rodmacq, B. Dieny, T. Devolder, C. Ducruet Control of sub-nanosecond precessional magnetic switching in STT-MRAM cells for SRAM applications Proceedings 8^th International Memory Workshop (IMW) (2016) DOI:10.1109/IMW.2016.7495262

17. H. Liu, L. D. Buda-Prejbeanu, B. Dieny Narrow magnetic vortex dynamics in easy-plane anisotropy films induced by spin-transfer torque and spin-orbit torque IEEE Conference Publications, IEEE International Magnetics Conference (2015)

16. K. Jabeur, G.Prenat, G.Di Pendina, L. D. Buda-Prejbeanu, I.L.Prejbeanu, B.Dieny Compact model of a three-terminal MRAM device based on Spin Orbit Torque switching Proceedings of the 2013 Semiconductor Conference Dresden-Grenoble (ISCDG) 09 (2013)

15. M. Marins de Castro Souza, B. Lacoste, R.C. Sousa, T. Devolder, L. D. Buda-Prejbeanu, A. Chavent, A. Mejdoubi, S. Auffret, U. Ebels, C. Ducruet, I.L. Prejbeanu, L. Vila, B. Rodmacq, B. Dieny Sub-nanosecond precessional switching in a MRAM cell with a perpendicular polarizer Proceedings of the 4^th IEEE International Memory Workshop 6213651(2012)

14. I. Firastrau, U. Ebels, D. Gusakova, M.C. Cyrille, C.B. Cizmas, L. D. Buda-PrejbeanuState diagram of a perpendicular polarizer-SFA free layer spintorque oscillator Digest Journal of Nanomaterials and Biostructures 6, 13 (2011)

13. H. Szambolics, J.-Ch. Toussaint, L. D. Buda-Prejbeanu, F. Alouges, E. Kritsikis, O. Fruchart Innovative Weak Formulation for the Landau-Lifshitz-Gilbert Equations IEEE Trans. Magn. 44, 3153 (2008) DOI: 10.1109/TMAG.2008.2001667

12. I. Firastrau, L.D. Buda-Prejbeanu, J.-Ch. Toussaint, J.-P. Nozières  3D micromagnetism - magnetostatic coupling technique for MR reading heads modeling COMPEL-The International Journal for Computation and Mathematics in Electrical and Electronic Engineering 27, 215 (2008) DOI:10.1108/03321640810836771

11. H. Szambolics, L.D. Buda-Prejbeanu, J.-Ch. Toussaint, O. Fruchart Finite element formalism for micromagnetism COMPEL-The International Journal for Computation and Mathematics in Electrical and Electronic Engineering 27, 266 (2008) DOI 10.1108/03321640810836825

10. G. Prenat, M. El Baraji, G. Wei, R. Sousa, L.D. Buda-Prejbeanu, B. Dieny, V. Javerliac, J.-P. Nozières, Z. Weisheng, E. Belhaire, CMOS/Magnetic Hybrid Architectures Proceedings of ICECS 1-4, 190 (2007)

9. I. Firastrau, L.D. Buda-Prejbeanu, J.-Ch. Toussaint, J.P. Nozières Smaller Guard-band for larger spatial density information in tape magnetic recording Bulletin of Transilvania University of Brasov 13 (48) new series B1, 141 (2006)

8. I. Firastrau, L.D. Buda-Prejbeanu, J.-Ch. Toussaint, J.-P. Nozières Boundary element method and micromagnetism coupling for magneto-resistive heads modelling J. Magn. Magn. Mater. 272-276, 738 (2004) doi:10.1016/j.jmmm.2003.12.1068

7. I.L. Prejbeanu, M. Natali, L.D. Buda, A. Lebib, Y. Chen, K. Ounadjela In -plane reversal mechanisms in circular Co dots J. Appl. Phys. 91, 7343(2002) doi: 10.1063/1.1456041

6. L.D. Buda, I.L. Prejbeanu, U. Ebels, K. Ounadjela Micromagnetic simulations of magnetization in circular cobalt dots  Computational Material Science 24, 181 (2002) https://doi.org/10.1016/S0927-0256(02)00184-2

5. L.D. Buda, I.L. Prejbeanu, U. Ebels, K. Ounadjela Investigation of 3D micromagnetic configurations in circular nanoelements J. Magn. Magn. Mat. 242-245, 996 (2002). https://doi.org/10.1016/S0304-8853(01)01366-X  

4. I.L. Prejbeanu, M. Viret, L.D. Buda, U. Ebels, K. Ounadjela Magnetotransport measurements as a tool to probe the micromagnetic configuration in epitaxial Co wires J. Magn. Magn. Mater. 240, 27 (2002) https://doi.org/10.1016/S0304-8853(01)00719-3

3. L.D. Buda, I.L. Prejbeanu, M. Demand, U. Ebels, K. Ounadjela Vortex states stability in circular Co (0001) dots IEEE Trans. Magn. 37, 2061 (2001) DOI: 10.1109/20.951053

2. I.L. Prejbeanu, L.D. Buda, M. Viret, U. Ebels, K. Ounadjela, C. Fermon Domains structures in epitaxial (10-10) Co wires IEEE Trans. Magn. 37, 2108 (2001) DOI: 10.1109/20.951068

1. C. Tiusan, T. Dimopoulos, L.D. Buda,V. Da Costa, K. Ounadjela Magnetostatic interactions in artificial ferrimagnet based magnetic tunnel junctions J. Appl. Phys. 89, 6811 (2001) doi: 10.1063/1.1360678

Teaching
Phelma coordinator of the master program Nanotech
Bachelor level:
Structured Programming and Algorithmic
Magnetism
Master level:
Electromagnetism for biomedical engineering
Physics of functional materials
Magnetic recording
Magnetic nanostructures
Electromagnetic waveguides
Spintronics

Invited lectures
- Lectures on Spintronics PLASMAG (Erasmus Intensive Programme) 20/07-2/08 (2014), Berlin (Germany)
- Nanomagnetism Summer school – Nanotechnology Grenoble INP June 2010, June 2011 (France)
- Micromagnétisme : outil de modélisation de la dynamique de l’aimantation. Application aux effets induits par transfert de spin
- Séminaire Daniel Dautreppe Saint-Hugues de Biviers 16 – 20 Novembre 2009 (France)
- Introduction to numerical micromagnetism. Application to mesoscopic magnetic systems Europeean School of Magnetism, 1-10 Sept. 2003 (Braşov, Romania)

Miscellaneous
Deputy director of ESONN school
Member of inmram organizing committee
Member of JEMS'18 program committee
Member of the "Research concil Physics-Engineering-Materials"