Non-Bonded interaction between phosphorus-boron double wall nanotubes (DW-P-B-NTs): Structural and electronic properties
Yazarlar (1)
Prof. Dr. Majıd MONAJJEMI Islamic Azad University, Science And Research Branch, İran
Makale Türü Özgün Makale (Uluslararası alan indekslerindeki dergilerde yayınlanan tam makale)
Dergi Adı Journal of Computational and Theoretical Nanoscience
Dergi ISSN 1546-1955 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler
Makale Dili İngilizce Basım Tarihi 01-2016
Cilt / Sayı / Sayfa 13 / 5 / 3175–3182 DOI 10.1166/jctn.2016.4972
Makale Linki http://www.scopus.com/inward/record.url?eid=2-s2.0-84982975989&partnerID=MN8TOARS
Özet
Phosphorus-boron double wall nanotubes are used for a theoretical study of cylindrical molecular capacitor, including an inner cylinder (with a positive charge distribution) and an outer cylinder (with a negative charge distribution). Due to the semiconductor characteristic and dielectric functionality of single wall phosphorus boron nanotubes (SWP-B-NTs@SWP-B-NTs), it can be used as a diode. Although the SWP-B-NTs@SWP-B-NTs behave like nano cylindrical capacitors, we have shown in this study that a dopant of Al-P-Al in the inner cylinder reduces the energy gap and yields a better capacitance. The dopant of Al-P-Al in the outer cylinder yields an inverse charge distribution (outer is positive and inner is negative). Therefore under these circumstances, the term capacitor would be meaningless, though, the gap of the interaction energy decreases compared to the non-dopant form of SWP-B-NTs@SWP-B-NTs.
Anahtar Kelimeler
Al-p dopant | Nano capacitor | Nanotube | Oniom | Phosphorus-boron