Showing 2,321 - 2,340 results of 5,787 for search '"magnet"', query time: 0.09s Refine Results
  1. 2321

    Exploring the Enigma of Particle Dynamics and Plasma Lensing Using Einstein–Euler–Heisenberg Black Hole Geometry by Allah Ditta, Raja Sikander Mehmood, Muhammad Fiaz, Bismillah Bibi, Sana Deen, Rimsha Jaffar, Asif Mahmood

    Published 2025-01-01
    “…This black hole solution is developed using spherically symmetric possessing electric and magnetic charges. Quantum electrodynamics corrections reveal a screening effect for BH electric charges and paramagnetic impacts on magnetic charges. …”
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    Article
  2. 2322

    Design and Simulation for the Multiple-disc Magneto-rheological Fluid Transmission Device by Ren Yankun, Zhang Qiuxiang, Wang Dongdong, Liu Xinhua

    Published 2015-01-01
    “…The working principle of magneto-rheological fluids transmission device(MRFTD) is introduced,and the mechanical structure and heat radiation system are designed based on the magneto-rheological Bingham model.The magnetic circuit design and magnetic field simulation are carried out based on finite element analysis software Ansoft Maxwell,thus,the distributions cloud picture of magnetic field under different excitation currents are obtained.The research results that the references and basis for the optimal design of MRFTD are provided.…”
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  3. 2323
  4. 2324

    Improved magnetostriction of Tb-Dy-Fe/Dy–Cu multilayer films by introducing interfacial stress due to the semi coherent interface by Yuze Zhao, Jiheng Li, Xiaoqian Bao, Xuexu Gao

    Published 2025-01-01
    “…By tailoring the anisotropy and magnetic domain structure through internal interface stress, it is expected to become an effective way to control the magnetic properties of magnetic thin films.…”
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    Article
  5. 2325

    Infernal instabilities in negative-triangularity plasmas with negative central shear by X.M. Zhang, L. Li, Y.Q. Liu, Z.Y. Dong, J.W. Li, Y. Liang, F.C. Zhong

    Published 2025-01-01
    “…This is mainly due to less favorable (or even unfavorable) average magnetic curvature near the radial location of the minimum safety factor ( ${q_{{\text{min}}}}$ ) as compared to the pos-D configuration. …”
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    Article
  6. 2326

    Synthesis and Characterization of Copper Ferrite Nanoparticles for Efficient Photocatalytic Degradation of Organic Dyes by Julia Mazurenko, A. K. Sijo, Larysa Kaykan, Volodymyr Kotsyubynsky, Łukasz Gondek, Antoni Zywczak, Mateusz Marzec, Oleksii Vyshnevskyi

    Published 2025-01-01
    “…Magnetization measurements revealed that the sample exhibited characteristic magnetic parameters of copper ferrite, with a saturation magnetization (Ms) of 23.10 emu/g, a coercivity Hc of 415 Oe, and a remnant magnetization (Mr) of 12.80 emu/g. …”
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  7. 2327

    Surface-specific thermal spin-depolarization on the half-metallic Heusler films by Kazuki Sumida, Masaaki Kakoki, Yuya Sakuraba, Keisuke Masuda, Kazuki Goto, Takashi Kono, Koji Miyamoto, Yoshio Miura, Kazuhiro Hono, Taichi Okuda, Akio Kimura

    Published 2025-01-01
    “…Among many candidates, Co2MnSi Heusler alloy is the most investigated material due to its half-metallic nature and high Curie temperature (T C). Magnetic junction devices using Co2MnSi show remarkable performance at low temperatures. …”
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  8. 2328

    The Correspondence Between Sudden Commencements and Geomagnetically Induced Currents: Insights From New Zealand by A. W. Smith, C. J. Rodger, D. H. Mac Manus, C. Forsyth, I. J. Rae, M. P. Freeman, M. A. Clilverd, T. Petersen, M. Dalzell

    Published 2022-08-01
    “…GICs represent a serious space weather hazard but are not often measured directly and the rate of change of the magnetic field is often used as a proxy. We assess the correlation between the rate of change of the magnetic field and GICs during Sudden Commencements (SCs) at a location in New Zealand. …”
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    Article
  9. 2329

    Enhanced quantum hypothesis testing via the interplay between coherent evolution and noises by Qing Li, Lingna Wang, Min Jiang, Ze Wu, Haidong Yuan, Xinhua Peng

    Published 2025-01-01
    “…We then design and experimentally implement a noise-assisted quantum hypothesis testing protocol on ultralow-field nuclear magnetic resonance systems, which demonstrates that the success probability under certain noisy dynamics can indeed surpass the ceiling set by unitary evolution. …”
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    Article
  10. 2330

    Detecting a New Type of Stokes V Profiles Observed by Hinode in a Sunspot by Hashem Hamedivafa

    Published 2023-10-01
    “…Bidirectional flows propagating along vertical magnetic fields as the result of redirection of outflows along the vertical magnetic field, after a magnetic reconnection, gives a possible mechanism producing adjacent upflows and downflows. …”
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  11. 2331

    Spatiotemporal observation of surface plasmon polariton mediated ultrafast demagnetization by Yuzhu Fan, Gaolong Cao, Sheng Jiang, Johan Åkerman, Jonas Weissenrieder

    Published 2025-01-01
    “…Abstract Surface plasmons offer a promising avenue in the pursuit of swift and localized manipulation of magnetism for advanced magnetic storage and information processing technology. …”
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    Article
  12. 2332

    Spintronic effects and devices in nonlinear optics by Gil Bashan, Shani Izhak, Ofir Yesharim, Ady Arie

    Published 2025-01-01
    “…In this perspective article, we discuss the analogy between spin transport in magnetization texture and the nonlinear process of sum frequency generation, where the signal and idler complex amplitudes represent the two-dimensional spinor, while the nonlinear coupling represents the material magnetization. …”
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  13. 2333

    Topological orbital Hall effect caused by skyrmions and antiferromagnetic skyrmions by Börge Göbel, Lennart Schimpf, Ingrid Mertig

    Published 2025-01-01
    “…Abstract The topological Hall effect is a hallmark of topologically non-trivial magnetic textures such as magnetic skyrmions. It quantifies the transverse electric current that is generated once an electric field is applied and occurs as a consequence of the emergent magnetic field of the skyrmion. …”
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  14. 2334

    Optimization of dye adsorption using FeO nanoparticles encapsulated with alginate beads by Taguchi method by Heydar Rezaei, Masoud Haghshenasfard, Ahmad Moheb

    Published 2017-03-01
    “…The adsorption experiments were conducted in a continuous column equipped with an external magnetic field. The effects of important factors such as initial dye concentration, dose of Fe 3 O 4 in beads, adsorption time, and intensity of magnetic field on the Methylene blue (MB) adsorption have been studied experimentally. …”
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  15. 2335

    Guanine-based spin valve with spin rectification effect for an artificial memory element by Nicusor Iacob, Cristina Chirila, Mama Sangaré, Andrei Kuncser, Anda E. Stanciu, Marcela Socol, Catalin C. Negrila, Mihaela Botea, Claudiu Locovei, Gabriel Schinteie, Aurelian C. Galca, Anca Stanculescu, Lucian Pintilie, Victor Kuncser, Bogdana Borca

    Published 2025-01-01
    “…The non-volatile resistance states of the multiferroic spintronic junction with two-terminals are manipulated by a combined action of small external magnetic and electric fields. Thus, the magnetic field controls the relative orientation of the magnetization of the metallic ferromagnetic electrodes, that leads to different magnetoresistance states. …”
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  16. 2336
  17. 2337

    Zooming in and out the outcomes of geophysical research at the Western Tripolye culture site Kamenets-Podolskiy (Tatarysky) by Jakub Niebieszczański, Mateusz Stróżyk, Aleksandr Diachenko, Tomasz Herbich, Robert Ryndziewicz, Yevhenii Levinzon, Iwona Sobkowiak-Tabaka

    Published 2025-01-01
    “…The correlation between magnetic susceptibility and the mass of burnt daub coming from the individual dwelling reveals a possible weakness in interpretations, due to the influence of heat on magnetization. …”
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  18. 2338

    Investigation of Light Absorption in a ZnS Quantum Dot by Hojjatollah K. Salehani, Maedeh Zakeri

    Published 2013-01-01
    “…It is found that the optical absorption coefficient has a blue shift by increasing of magnetic field or confinement strength of quantum dot.…”
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  19. 2339

    Controversial Issues of Hydrocarbon Field Formation and the Role of Geomagnetic Fields by Andrey A. Ponomarev, Marsel A. Kadyrov, Yuri V. Vaganov, Valeria A. Cheymetova, Vadim M. Aleksandrov, Aleksandr V. Morev

    Published 2022-01-01
    “…This is explained by spin magnetic effects (spin catalysis, magnetic isotope properties). …”
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  20. 2340

    Effect of Amino Acids on the Synthesis of NiFe<sub>2</sub>O<sub>4</sub>/Au Hybrid Nanoparticles by Diana Nemkova, Svetlana Saikova, Anton Krolikov

    Published 2025-01-01
    “…Hybrid nanoparticles, composed of magnetic oxides and gold, have garnered significant interest due to their potential applications in various fields, including catalysis, diagnostics, and nanomedicine. …”
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    Article