Items created by Lepadatu, Serban

2024

Hamdi, Mohammad, Lepadatu, Serban ORCID: 0000-0001-6221-9727 and Grundler, Dirk (2024) Spin dynamics of strain induced topological antiferromagnetic spin textures in thin film canted antiferromagnet hematite (α-Fe2O3). In: Nanoscience + Engineering 2024 - Spintronics XVII, 18-23 August 2024, San Diego, California, United States.

Vopson, Melvin M., Lepadatu, Serban ORCID: 0000-0001-6221-9727, Vopson, Anna and Łukaszyk, Szymon (2024) Next generation blockchain technology: The Entropic Blockchain. Applied Sciences, 14 (14).

Lu, Xingyuan, Zou, Ji, Pham, Minh, Rana, Arjun, Liao, Chen-Ting, Subramanian, Emma Cating, Wu, Xuefei, Lo, Yuan Hung, Bevis, Charles S. et al (2024) Visualizing Magnetic Order in Self-Assembly of Superparamagnetic Nanoparticles. (Submitted)

2023

Lepadatu, Serban ORCID: 0000-0001-6221-9727 (2023) BORIS – Micromagnetic, Spin Transport and Multiscale Atomistic Software for Modelling Magnetic Information Storage. IPI Letters, 1 . pp. 84-91. ISSN 2976-730X

Lepadatu, Serban ORCID: 0000-0001-6221-9727 (2023) Accelerating micromagnetic and atomistic simulations using multiple GPUs. Journal of Applied Physics, 134 (16). ISSN 0021-8979

Brehm, Verena, Austefjord, Johannes W., Lepadatu, Serban ORCID: 0000-0001-6221-9727 and Qaiumzadeh, Alireza (2023) A proposal for leaky integrate-and-fire neurons by domain walls in antiferromagnetic insulators. Scientific Reports, 13 .

Brehm, Verena, Gomonay, Olena, Lepadatu, Serban ORCID: 0000-0001-6221-9727, Klaui, Mathias, Sinova, Jairo, Brataas, Arne and Qaiumzadeh, Alireza (2023) Micromagnetic study of spin transport in easy-plane antiferromagnetic insulators. Physical Review B . pp. 107-18. ISSN 2469-9950

Khoshlahni, Rohollah, Lepadatu, Serban ORCID: 0000-0001-6221-9727, Kouhi, Majid and Mohseni, Majid (2023) Skyrmion dynamics induced by surface acoustic waves in antiferromagnetic systems. Physical Review B, 107 (14). ISSN 2469-9950

Lepadatu, Serban ORCID: 0000-0001-6221-9727 (2023) All-optical magneto-thermo-elastic skyrmion motion. Physical Review Applied, 19 (4).

Lepadatu, Serban ORCID: 0000-0001-6221-9727 and Dobrynin, Alexey (2023) Self-consistent computation of spin torques and magneto-resistance in tunnel junctions and magnetic read-heads with metallic pinhole defects. Journal of Physics: Condensed Matter, 35 (11). ISSN 0953-8984

2022

Vopson, Melvin M. and Lepadatu, Serban ORCID: 0000-0001-6221-9727 (2022) Second law of information dynamics. AIP Advances, 12 (7). 075310.

MacKinnon, Callum R. ORCID: 0000-0001-5584-2545, Zeissler, Katharina, Finizio, Simone, Raabe, Jörg, Marrows, Christopher H., Mercer, Tim ORCID: 0000-0002-1557-2138, Bissell, Philip ORCID: 0000-0002-8024-1757 and Lepadatu, Serban ORCID: 0000-0001-6221-9727 (2022) Collective skyrmion motion under the influence of an additional interfacial spin-transfer torque. Scientific Reports, 12 (1). p. 10786. ISSN 2045-2322

Lepadatu, Serban ORCID: 0000-0001-6221-9727 (2022) Speeding up explicit numerical evaluation methods for micromagnetic simulations using demagnetizing field polynomial extrapolation. IEEE Transactions on Magnetics, 58 (5). pp. 1-6.

2021

Lepadatu, Serban ORCID: 0000-0001-6221-9727, Mckenzie, George, Mercer, Tim ORCID: 0000-0002-1557-2138, Mackinnon, Callum Robert ORCID: 0000-0001-5584-2545 and Bissell, Philip ORCID: 0000-0002-8024-1757 (2021) Computation of magnetization, exchange stiffness, anisotropy, and susceptibilities in large-scale systems using GPU-accelerated atomistic parallel Monte Carlo algorithms. Journal of Magnetism and Magnetic Materials, 540 . p. 168460. ISSN 0304-8853

Lepadatu, Serban ORCID: 0000-0001-6221-9727 (2021) Micromagnetic Monte Carlo method with variable magnetization length based on the Landau–Lifshitz–Bloch equation for computation of large-scale thermodynamic equilibrium states. Journal of Applied Physics, 130 . p. 163902. ISSN 0021-8979

2020

Lepadatu, Serban ORCID: 0000-0001-6221-9727 (2020) Boris computational spintronics—High performance multi-mesh magnetic and spin transport modeling software. Journal of Applied Physics, 128 (24). p. 243902. ISSN 0021-8979

Mackinnon, Callum Robert ORCID: 0000-0001-5584-2545, Lepadatu, Serban ORCID: 0000-0001-6221-9727, Mercer, Tim ORCID: 0000-0002-1557-2138 and Bissell, Philip ORCID: 0000-0002-8024-1757 (2020) Role of an additional interfacial spin-transfer torque for current-driven skyrmion dynamics in chiral magnetic layers. Physical Review B (PRB), 102 (21). p. 214408. ISSN 2469-9950

Lepadatu, Serban ORCID: 0000-0001-6221-9727 (2020) Emergence of Transient Domain Wall Skyrmions after Ultrafast Demagnetisation. Condensed Matter .

Lepadatu, Serban ORCID: 0000-0001-6221-9727 (2020) Emergence of transient domain wall skyrmions after ultrafast demagnetization. Physical Review B, 102 (9). 094402. ISSN 2469-9950

Vopson, M.M, Belusky, M and Lepadatu, Serban ORCID: 0000-0001-6221-9727 (2020) Diamagnetic coupling for magnetic tuning in nano-thin films. Applied Physics Letters, 116 (25). ISSN 0003-6951

2019

Belusky, M., Lepadatu, Serban ORCID: 0000-0001-6221-9727, Naylor, J. and Vopson, M.M. (2019) Study of roughness effect in Fe and Co thin films prepared by plasma magnetron sputtering. Physica B: Condensed Matter, 574 . p. 411666. ISSN 0921-4526

Lepadatu, Serban ORCID: 0000-0001-6221-9727 (2019) Efficient computation of demagnetizing fields for magnetic multilayers using multilayered convolution. Journal of Applied Physics, 126 (103903). ISSN 0021-8979

Lepadatu, Serban ORCID: 0000-0001-6221-9727 (2019) Effect of inter-layer spin diffusion on skyrmion motion in magnetic multilayers. Scientific Reports, 9 (1).

Beluskya, M, Lepadatu, Serban ORCID: 0000-0001-6221-9727, Naylorc, J and Vopsona, MM (2019) Evidence of substrate roughness surface induced magnetic anisotropy in Ni80Fe20 flexible thin films. Journal of Magnetism and Magnetic Materials, 478 . pp. 77-83. ISSN 0304-8853

2017

Vopson, M M, Naylor, J, Saengow, T, Rogers, E G, Lepadatu, Serban ORCID: 0000-0001-6221-9727 and Fetisov, Y K (2017) Development of flexible Ni80Fe20 magnetic nano-thin films. Physica B: Condensed Matter, 525 . pp. 12-15. ISSN 0921-4526

Lepadatu, Serban ORCID: 0000-0001-6221-9727 (2017) Unified treatment of spin torques using a coupled magnetisation dynamics and three-dimensional spin current solver. Scientific Reports, 7 . p. 12937. ISSN 2045-2322

Lepadatu, Serban ORCID: 0000-0001-6221-9727 and Vopson, Melvin (2017) Heat-Assisted Multiferroic Solid-State Memory. Materials, 10 (9). p. 991. ISSN 1996-1944

Lepadatu, Serban ORCID: 0000-0001-6221-9727, Saarikoski, Henri, Beacham, Robert, Benitez, Maria Jose, Moore, Thomas A., Burnell, Gavin, Sugimoto, Satoshi, Yesudas, Daniel, Wheeler, May C. et al (2017) Synthetic ferrimagnet nanowires with very low critical current density for coupled domain wall motion. Scientific Reports, 7 . p. 1640. ISSN 2045-2322

2016

Buchacher, T, Lepadatu, S ORCID: 0000-0001-6221-9727, Allam, J, Dorey, R and Markys, C (2016) Low field depoling phenomena in soft lead zirconate titanate ferroelectrics. Journal of Electroceramics . ISSN 1385-3449

Lepadatu, Serban ORCID: 0000-0001-6221-9727 (2016) Interaction of magnetization and heat dynamics for pulsed domain wall movement with Joule heating. Journal of Applied Physics, 120 (163908). ISSN 0021-8979

Naftaly, M, Cain, M, Lepadatu, Serban ORCID: 0000-0001-6221-9727, Buchacher, T and Allam, J (2016) Dielectric constants of bulk ferroelectric PZTmeasured by terahertz time-domain spectroscopy. Advances in Applied Ceramics: Structural, Functional and Bioceramics Journal - Advances in Psychiatric Treatment . pp. 260-263. ISSN 1743-6753

2015

Lepadatu, Serban ORCID: 0000-0001-6221-9727 (2015) Effective field model of roughness in magnetic nano-structures. Journal of Applied Physics, 118 (243908). pp. 243908-1. ISSN 0021-8979

Serban, Lepadatu ORCID: 0000-0001-6221-9727 (2015) Simultaneous dynamic electrical and structural measurements of functional materials. Review of Scientific Instruments, 86 . p. 103901. ISSN 0034-6748

Tamvakos, Dimitrios, Lepadatu, Serban ORCID: 0000-0001-6221-9727, Antohe, Vlad-Andrei, Tamvakos, Athanasios, Weaver, Paul, Piraux, Luc, Cain, Markys and Pullini, Daniele (2015) Piezoelectric properties of template-free electrochemically grown ZnO nanorod arrays. Applied Surface Science, 356 . pp. 1214-1220. ISSN 0169-4332

Stewart, M., Lepadatu, S. ORCID: 0000-0001-6221-9727, McCartney, L. N., Cain, M. G., Wright, L., Crain, J., Newns, D. M. and Martyna, G. J. (2015) Electrode size and boundary condition independent measurement of the effective piezoelectric coefficient of thin films. APL Materials, 3 (2). 026103.

2014

Chen, Chen, Ning, Huanpo, Lepadatu, Serban ORCID: 0000-0001-6221-9727, Cain, Markys, Yan, Haixue and Reece, Mike J. (2014) Ferroelectricity in Dion–Jacobson ABiNb2O7(A = Rb, Cs) compounds. Journal of Materials Chemistry, 3 (1). pp. 19-22. ISSN 0959-9428

Vopson, M. M. and Lepadatu, S. ORCID: 0000-0001-6221-9727 (2014) Solving the electrical control of magnetic coercive field paradox. Applied Physics Letters, 105 (12). p. 122901. ISSN 0003-6951

Lepadatu, S ORCID: 0000-0001-6221-9727, Stewart, Mark and Markys, Cain (2014) Quantification of electromechanical coupling measured with Piezoresponse Force Microscopy. Journal of Applied Physics, 116 .

Alaria, J., Borisov, P., Dyer, M. S., Manning, T. D., Lepadatu, Serban ORCID: 0000-0001-6221-9727, Cain, M. G., Mishina, E. D., Sherstyuk, N. E., Ilyin, N. A. et al (2014) Engineered spatial inversion symmetry breaking in an oxide heterostructure built from isosymmetric room-temperature magnetically ordered components. Chemical Science, 5 (4). p. 1599. ISSN 2041-6520