Raman active modes in defective peapods

The vibrational properties of defective single-walled carbon nanotube filled with C60 fullerene is the subject of the current study. For this aim we use the spectral moments method in the framework of the bond-polarization theory to calculate the non-resonant Raman spectra of hexa-vacancy defective...

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Bibliographic Details
Main Authors: Fatima Fergani, S.M. Ait Abdelkader, H. Chadli, Ah Rahmani, A. Rahmani
Format: Article
Language:English
Published: Collaborating Academics IP 2018-03-01
Series:Materials and Devices
Online Access:http://caip.co-ac.com/index.php/materialsanddevices/article/view/33
Description
Summary:The vibrational properties of defective single-walled carbon nanotube filled with C60 fullerene is the subject of the current study. For this aim we use the spectral moments method in the framework of the bond-polarization theory to calculate the non-resonant Raman spectra of hexa-vacancy defective C60 peapods. Essentially, the vibrational properties are closely coupled with the atomic structure of the system. The evolution of the Raman spectrum as a function of the spatial arrangement of defects in carbon nanotubes is discussed. This work provides benchmark theoretical results to understand the experimental data of defective C60 peapods. #single_wall_carbon_nanotube #C60_peapods #hexa-vacancy_defect #Raman_spectroscopy #pectral_moment_method
ISSN:2495-3911