'Kagome lattice' diaporamas de présentation

Linked Cluster Series-Expansion Methods

605 views • 46 slides

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??????????????? 2013 ? 3 ? 3 ? 4 ?. ???????? ?????????????. ???? A , ???? A,B A ????? , B ????? SPring-8. Contents. Introduction S=1/2 kagome-lattice AF ? Magnetization ramp ? Spin gap issue ? Other anomalies of magnetization curve S=1 dstorted triangular-lattice AF ????????????.

601 views • 39 slides

Chiral Spin States in the Pyrochlore Heisenberg Antiferromagnet

Chiral Spin States in the Pyrochlore Heisenberg Antiferromagnet. Jung Hoon Han (SungKyunKwan U, Korea) JH Kim, JH Han, PRB(R) 2008. Pyrochlore Lattice (3D). Motif=tetrahedron. Motif=triangle. Kagome Lattice (2D). Kagome Magnet. Zn Cu 3 (OH) 6 Cl 2 (S=1/2)

482 views • 21 slides

Ag 3 [Co(CN) 6 ]: Giant Positive and Negative Thermal Expansion

Ag 3 [Co(CN) 6 ]: Giant Positive and Negative Thermal Expansion. Elizabeth A. Clark Materials 286G May 26, 2010. Thermal Expansion: A result of Anharmonicity in Bond Vibrations. Thermal expansion occurs in most materials because of the anharmonicity of the bond vibrations

367 views • 11 slides

Nanotruss Projects

Nanotruss Projects. Lauren Montemayor , Lucas Meza, Victoria Chernow , Wendy Gu. Design and fabrication of nanoscale truss structures for advanced energy applications. Lauren - lmont@caltech.edu. Fracture/Composites. Polymer. Metal. Composites: Strength of Polymer/Metal Bond

449 views • 5 slides