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Computational investigation on alcohol nanosensors in combination with carbon nanotube: A Monte Carlo and ab initio simulation      
Yazarlar
Dr. Öğr. Üyesi Fatemeh MOLLAAMIN Dr. Öğr. Üyesi Fatemeh MOLLAAMIN
Kastamonu Üniversitesi, Türkiye
Özet
Single-walled nanocarbons (SWNT) are common nanovehicles of interest for making biosensors more sensitive. Carbon nanotubes (CNTs) have many distinct properties, causing them to be exploited in the development of the next generation of such nanosensors. The keto-enol tautomerization is one of the most common investigated subjects of isomerism in this regard; sensors are devices that are able to detect and change the physical properties of such reactions. Some chemicals with the properties to do keto-enol tautomerization are substituted to CNTs, and the physicochemical properties are simulated. HyperChem is used as the main software to design the CNT sensor, and the main physical properties are calculated after Monte Carlo simulation. In all situations, the energy minimization has been done by MM+, and the fully optimized systems have transferred to Guassian98. After final optimization with 3-21 G, Hartree-Fock (HF) method, SWNT have been linked up to caffeic acid and chlorogenic acid. Then, frequency and intensity were investigated using AM1 and PM3 codes. Also, we determined some nuclear magnetic resonance parameters in the HF method and several basis sets. © 2012 Springer-Verlag.
Anahtar Kelimeler
Caffeic acid | Chlorogenic acid | Single-walled carbon nanotube
Makale Türü Özgün Makale
Makale Alt Türü SCOPUS dergilerinde yayımlanan tam makale
Dergi Adı Ionics
Dergi ISSN 0947-7047
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 01-2013
Cilt No 19
Sayı 1
Sayfalar 155 / 164
Doi Numarası 10.1007/s11581-012-0708-x
Makale Linki http://dx.doi.org/10.1007/s11581-012-0708-x