The Effect of Exchange and Correlation on Properties of Carbon Nanotube Structure: A DFT study
Yazarlar (3)
K. Bakhshi Islamic Azad University, Science And Research Branch, İran
Dr. Öğr. Üyesi Fatemeh MOLLAAMIN Islamic Azad University, Qom Branch, İran
Prof. Dr. Majıd MONAJJEMI Islamic Azad University, Science And Research Branch, İran
Makale Türü Açık Erişim Özgün Makale (ESCI dergilerinde yayınlanan tam makale)
Dergi Adı Journal of the Korean Chemical Society
Dergi ISSN 1017-2548 Wos Dergi Scopus Dergi
Makale Dili İngilizce Basım Tarihi 02-2011
Cilt / Sayı / Sayfa 55 / 1 / 7–13 DOI 10.5012/jkcs.2011.55.1.007
Makale Linki http://www.scopus.com/inward/record.url?eid=2-s2.0-79952080566&partnerID=MN8TOARS
Özet
As an aid towards improving the treatment of exchange and correlation effects in electronic structure calculations, it is desirable to have a clear picture of concepts of exchange-correlation functionals in computational calculations. For achieving this aim, it is necessary to perform different theoretical methods for many groups of materials. We have performed hybrid density functional theory (DFT) methods to investigate the density charges of atoms in rings and cages of carbon nanotube. DFT methods are engaged and compared their results. We have also been inclined to see the impression of exchange and correlation on nuclearnuclear energy and electron-nuclear energy and kinetic energy. With due attention to existence methods, B3P86, B3PW91, B1B96, BLYP and B3LYP have used in this work.
Anahtar Kelimeler
Carbon nanotube | Correlation | Density Functional Theory | Exchange
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 4
Scopus 5
The Effect of Exchange and Correlation on Properties of Carbon Nanotube Structure: A DFT study

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