

Symmetry of multilayer structures is analyzed in order to count and specify Raman and infrared active rigid-layer vibrational modes. Effective Hessian matrix of rigid-layer dynamics corresponds to simple model of linear chain (composed of monolayers); its symmetry, derived from the symmetry of the multilayer, assigns the modes and determines their activity. These general results are illustrated on currently most studied (multi)layered structures: graphene, transition metal dichacogenides, phosphorene, boron nitride and graphene based materials. © 2019 Elsevier B.V.
| Engineering controlled terms: | III-V semiconductorsMultilayersTransition metals |
|---|---|
| Engineering uncontrolled terms | Hessian matricesInfrared activityLayered StructuresMultilayer structuresRaman activitiesRigid-layer modesSimple modelingVibrational modes |
| Engineering main heading: | Graphene |
| Funding sponsor | Funding number | Acronym |
|---|---|---|
| Ministarstvo Prosvete, Nauke i Tehnološkog Razvoja | ON171035,SANU-F-93 | MPNTR |
This research is funded by Serbian Ministry of Science (Projects ON171035 and SANU-F-93 ).
Nikolić, B.; NanoLab, QTP Center, Faculty of Physics, University of Belgrade, Studentski trg 12, Belgrade, Serbia;
© Copyright 2019 Elsevier B.V., All rights reserved.