Theoretical Studies of Solvent Effect on Normal Mode Analysis and Thermodynamic Properties of Zigzag (5,0) Carbon Nanotube
Yazarlar (4)
Prof. Dr. Majıd MONAJJEMI Islamic Azad University, Science And Research Branch, İran
H. Chegini Islamic Azad University, Science And Research Branch, İran
Dr. Öğr. Üyesi Fatemeh MOLLAAMIN Islamic Azad University, Qom Branch, İran
P. Farahani Islamic Azad University, Science And Research Branch, İran
Makale Türü Özgün Makale (ESCI dergilerinde yayınlanan tam makale)
Dergi Adı Fullerenes Nanotubes and Carbon Nanostructures
Dergi ISSN 1536-383X Wos Dergi Scopus Dergi
Makale Dili İngilizce Basım Tarihi 01-2011
Cilt / Sayı / Sayfa 19 / 5 / 469–482 DOI 10.1080/1536383X.2010.494783
Makale Linki http://www.scopus.com/inward/record.url?eid=2-s2.0-79957514426&partnerID=MN8TOARS
Özet
Normal mode analysis is an important tool for studying the structure and dynamics of nanosized systems. The vibrational frequencies obtained can be used to relate observed spectra to the details of the molecular structure, dynamics and other thermodynamic properties. It is important to understand the energetic, stability-dependent physical properties of zigzag (5, 0) carbon nanotube. In this study we have employed semi-empirical, DFT, molecular mechanic methods. Our results show that the process of introducing (5, 0) carbon nanotube to different dielectrics is energetically comparable in maximum energy; with increasing the dielectric, the energy declines and the stability increases. AM1and PM3 have the same results in the semi-empirical method and have good agreement relative to each other. Copyright © Taylor & Francis Group, LLC.
Anahtar Kelimeler
AM1 | heats of formation | molecular mechanics | PM3 | semi-empirical | Zigzag (5, 0) carbon nanotube