Macroscopic Quantum Tunneling of Magnetization of Single Ferrimagnetic Nanoparticles of Barium Ferrite
作者： W. Wernsdorfer , E. Bonet Orozco , K. Hasselbach , A. Benoit , D. Mailly
DOI: 10.1103/PHYSREVLETT.79.4014
关键词: Ferrimagnetism 、 Magnetization reversal 、 Thermal 、 Quantum tunnelling 、 Field (physics) 、 Materials science 、 Condensed matter physics 、 Magnetization 、 Nanoparticle 、 Barium ferrite
摘要: Presented are switching field measurements of individual ferrimagnetic and insulating BaFeCoTiO nanoparticles containing about 10 5 μ B at very low temperatures (0.1–6 K). For …
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