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Author | Michel, K.H.; Verberck, B. | ||||
Title | Theoretical phonon dispersions in monolayers and multilayers of hexagonal boron-nitride | Type | A1 Journal article | ||
Year | 2009 | Publication | Physica status solidi: B: basic research | Abbreviated Journal | Phys Status Solidi B |
Volume | 246 | Issue | 11/12 | Pages | 2802-2805 |
Keywords | A1 Journal article; Condensed Matter Theory (CMT) | ||||
Abstract | Starting from an empirical force constant model of valence interactions and calculating by Ewald's method the electrostatic force constants, we derive the dynamical matrix for a monolayer and for multilayer systems of hexagonal boron nitride (h-BN). Solution of the secular problem leads to the corresponding phonon dispersion relations. The interplay between valence forces and Coulomb forces is discussed. A comparison with previous results on graphene and graphene multilayers is made. Our spectra on the h-BN monolayer are rather similar to previous ab initio theory results. Comparison is also made with Raman and infrared experimental results. | ||||
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Corporate Author | Thesis | ||||
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Place of Publication | Berlin | Editor | ||
Language | Wos | 000272904100091 | Publication Date | 2009-11-12 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 0370-1972; | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 1.674 | Times cited | 10 | Open Access | |
Notes | Approved | Most recent IF: 1.674; 2009 IF: 1.150 | |||
Call Number | UA @ lucian @ c:irua:80673 | Serial | 3609 | ||
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