[en] 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.
Disciplines :
Physique
Auteur, co-auteur :
Serrano, J.
Bosak, A.
Arenal, R.
Krisch, M.
Watanabe, K.
Taniguchi, T.
Kanda, H.
Rubio, A.
WIRTZ, Ludger ; Institut d'électronique de microélectronique et de nanotechnologie = Institute for Electronics, Microelectronics, and Nanotechnology - IEMN > ISEN
Langue du document :
Anglais
Titre :
Vibrational properties of hexagonal boron nitride: Inelastic X-ray scattering and ab initio calculations
Date de publication/diffusion :
2007
Titre du périodique :
Physical Review Letters
ISSN :
0031-9007
eISSN :
1079-7114
Maison d'édition :
American Physical Society, Ridge, Etats-Unis - New York