Spinodal ordering in Cu3Au |
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Authors: | H Chen JB Cohen R Ghosh |
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Institution: | Department of Materials Science and Engineering, The Technological Institute, Northwestern University, Evanston, IL 60201, U.S.A.;Institut Laue-Langevin, B.P. 156 X Centre de Tri, 38042 Grenoble, Cedex, France |
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Abstract: | Results from, X-ray diffuse scattering and inelastic neutron scattering demonstrate the presence of long-lived fluctuations in order up to 5.0°C above the first-order phase transition, Tc = 383.2°C. The temperature for continuous ordering has been determined to be 358.2°C. The coherent phase boundary is 3–13°C below Tc. |
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