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Harmonic linear combination and normal mode analysis of semiconductor nanotubes vibrations      
Yazarlar
Dr. Öğr. Üyesi Fatemeh MOLLAAMIN Dr. Öğr. Üyesi Fatemeh MOLLAAMIN
Kastamonu Üniversitesi, Türkiye
Özet
Electronic properties study of nanostructure represents one of the most vibrant fields of condensed matter physics. We derived vibration modes of some molecules by comparison the spectroscopy of optimized force field for GaN, GaP, GaAs, InN, InP and InAs semiconductors. Using the group theory and the state of projection operators, a systematic method for getting the vibration model of the zigzag single-walled GaN, GaP, GaAs, InN, InP and InAs nanotubes with (8, 0) structure was illustrated. We exhibited the vibrations in these nanotubes by the calculation and combination via their normalization coefficients of (8, 0) nanotube in C6 V point group. The access of the semi empirical potential for the vibrons is the capability to apply the potential to GaN, GaP, GaAs, InN, InP and InAs semiconductors. This is motivated that a compound will be right to the existence of different frequencies. Vibrational normal mode analysis justifies all possible motions around a stable equilibrium state by vibrational frequency.
Anahtar Kelimeler
GaAs | GaN | GaP | InAs | InN | InP | Semiconductor nanotubes | Symmetry | Vibration modes
Makale Türü Özgün Makale
Makale Alt Türü SCOPUS dergilerinde yayımlanan tam makale
Dergi Adı Journal of Computational and Theoretical Nanoscience
Dergi ISSN 1546-1955
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 01-2015
Cilt No 12
Sayı 6
Sayfalar 1030 / 1039
Doi Numarası 10.1166/jctn.2015.3846
Makale Linki http://dx.doi.org/10.1166/jctn.2015.3846