Download Nanoscale phase separation and colossal magnetoresistance. by Elbio Dagotto PDF

By Elbio Dagotto

The examine of the spontaneous formation of nanostructures in unmarried crystals of a number of compounds is now an incredible region of analysis in strongly correlated electrons. those constructions seem to originate within the pageant of stages. The ebook addresses nanoscale part separation, concentrating on the manganese oxides often called manganites that experience the giant magnetoresistance (CMR) influence of capability relevance for equipment purposes. it's argued that the nanostructures are on the center of the CMR phenomenon. The booklet includes up-to-date details on manganite examine directed to specialists, either theorists and experimentalists. even if, graduate scholars or postdocs will locate substantial introductory fabric, together with components of computational physics.

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Lett. 107, 217206 (2011) A. Z. Yu, K. Yanagisawa, T. Matsuda, Y. Onose, N. S. Park, Y. Tokura, Nano Lett. 12, 1673 (2012) W. Munzer, A. Neubauer, T. Adams, S. Mühlbauer, C. Franz, F. Jonietz, R. Georgii, P. Böni, B. Pedersen, M. Schmidt, A. Rosch, C. Pfleiderer, Phys. Rev. B 81, 041203(R) (2010) References 31 12. Z. Yu, Y. Onose, N. H. H. Han, Y. Matsui, N. Nagaosa, Y. Tokura, Nature 465, 901 (2010) 13. D. Morikawa, K. Shibata, N. Z. Yu, Y. Tokura, Phys. Rev. B 88, 024408 (2013) 14. P. Milde, D.

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10f). 3 Skyrmions at Interface 29 b a e Fe Fe Ir d Ir Side view c Fe Q2 Q1 Ir b c 10 nm 3 nm d 23 pm Fig. 9 Skyrmion lattice observed by a spin-polarised scanning tunnelling microscopy (SP-STM) measurement for the Fe monolayer on Ir(111). (a) Sketch of the nanoskyrmion lattice: cones represent atoms of a hexagonal Fe layer and point along their magnetisation directions; red and green represent up and down magnetisation components, respectively. (b) Atomic-resolution STM images of a pseudomorphic hexagonal Fe layer at an Ir step edge.

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