Vibrational properties of hexagonal boron nitride: inelastic X-ray scattering and ab initio calculations |
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Authors: | Serrano J Bosak A Arenal R Krisch M Watanabe K Taniguchi T Kanda H Rubio A Wirtz L |
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Affiliation: | European Synchrotron Radiation Facility, Bo?te Postale 220, 38043 Grenoble, France. jserrano@esrf.fr |
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Abstract: | The phonon dispersion relations of bulk hexagonal boron nitride have been determined from inelastic x-ray scattering measurements and analyzed by ab initio calculations. Experimental data and calculations show an outstanding agreement and reconcile the controversies raised by recent experimental data obtained by electron-energy loss spectroscopy and second-order Raman scattering. |
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