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Recent advances in the study of thermal effects on EXAFS

Published online by Cambridge University Press:  01 November 2010

P. Fornasini
P. Fornasini*
Affiliation:
Dipartimento di Fisica, Università di Trento, Italy
*
†Email address for correspondence:paolo.fornasini@unitn.it
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Abstract

Understanding the effects of thermal disorder on extended X-ray absorption fine structure increases the accuracy of results and allows one to gain original insights on local dynamical properties. Some recent advances are reviewed here.

Type
Contributed paper
Information
Diamond Light Source Proceedings , Volume 1 , Issue SRMS-7 , October 2010 , e114
Copyright
Copyright © Diamond Light Source Ltd 2010

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References

REFERENCES

Barrera, G. D., Bruno, J. A. O., Barron, T. H. K. & Allan, N. L. 2005 Negative thermal expansion. J. Phys.: Condensed Matt. 17, R217–R252.Google Scholar
a Beccara, S. & Fornasini, P. 2008 Path-integral Monte Carlo calculation of the effects of thermal disorder in EXAFS of copper. Phys. Rev. B 77, 172304.1–172304.4.CrossRefGoogle Scholar
Dalba, G., Fornasini, P., Grisenti, R. & Purans, J. 1999 Sensitivity of EXAFS to thermal expansion. Phys. Rev. Lett. 82, 4240–4243.Google Scholar
Fornasini, P., Abd el All, N., Ahmed, S. I., Sanson, A. & Vaccari, M. 2009 Negative thermal expansion and local dynamics. J. Phys.: Conf. Ser. 190, 012025.1–012025.6.Google Scholar
Fornasini, P., a Beccara, S., Dalba, G., Grisenti, R., Sanson, A., Vaccari, M. & Rocca, F. 2004 EXAFS measurements of copper: local dynamics, anharmonicity and thermal expansion. Phys. Rev. B 70, 174301.1–174301.12.Google Scholar
Purans, J., Afify, N. D., Grisenti, R., de Panfilis, S., Kuzmin, A., Ozhogin, V. I., Rocca, F., Sanson, A., Tiutiunnikov, S. I. & Fornasini, P. 2008 Isotopic effect in EXAFS of germanium. Phys. Rev. Lett. 100, 055901.1–055901.4.Google Scholar
Vaccari, M. & Fornasini, P., 2006 Einstein and Debye models for EXAFS parallel and perpendicular mean-square relative displacements. J. Synchrotron Radiat. 13, 321–325.Google Scholar
Van Hung, N. & Fornasini, P., 2007 Anharmonic effective potential, correlation effects and EXAFS cumulants calculated from a Morse interaction potential for fcc metals. J. Phys. Soc. Jpn 76, 084601.1–084601.7.CrossRefGoogle Scholar