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| Dergi Adı | Hittite Journal of Science and Engineering | ||
| Dergi ISSN | 2149-2123 | ||
| Dergi Tarandığı Indeksler | TR DİZİN | ||
| Makale Dili | İngilizce | Basım Tarihi | 12-2019 |
| Cilt / Sayı / Sayfa | 6 / 4 / 319–323 | DOI | 10.17350/HJSE19030000164 |
| Makale Linki | https://www.hjse.hitit.edu.tr/hjse/index.php/HJSE/article/view/436 | ||
| Özet |
| In this study, interactions of multi-walled carbon nanotubes (MWCNTs) samples withHydrochloric acid (HCl), Nitric acid (HNO3), Aqua regia [(AR)=HCl: HNO3 (3:1)] and Reverse aqua regia, [(RAR)=HCl: HNO3 (1:3)] acid and acid mixtures were investigated. Changes in the structure of the samples were analyzed by Fourier transform infrared spectroscopy (FT-IR) and Raman spectroscopy. In addition, the adsorption rates of the acid solutions of the samples were determined. The MWCNTs material has been found to exhibit a high adsorption rate (%34.70) for the RAR mixture. The same mixture caused the highest defect formation in the structure (%25). The AR mixture significantly reduced the number of defects in the sample (%63). According to the purposes of industrial and technological applications, acid and acid mixtures can be used to purify carbon-based structures and to extend the surface area by adding functional groups to the structure. |
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