Journal
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS
Volume 548, Issue -, Pages 206-217Publisher
ELSEVIER
DOI: 10.1016/j.colsurfa.2018.01.003
Keywords
1-Butyl-4-methylpyridinium lauryl sulfate ([BMPy]Cl); beta-cyclodextrin(beta-CD); Inclusion complex; Job plot; 2D-NOESY; High resolution transmission electron microscopy (HRTEM)
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Funding
- UGC, New Delhi, Government of India [F.4-10/2010]
- Departmental SAP under the UGC, New Delhi, India (SAP-1) [540/6/DRS/2007]
- Department of Chemistry, the University of North Bengal
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1-Butyl-4-methylpyridinium lauryl sulfate was synthesized and a number of spectroscopic techniques were used for the characterization. The surface active property was explored in different ways. The Host Guest inclusion complex formation with the synthesized compound inside the beta-Cyclodextrin has been studied qualitatively as well as quantitatively with physicochemical, spectroscopic and advanced microscopic techniques. The Job plot from the UV-vis spectroscopy indicates the formation of both 1:1 and 2:1 inclusion. The inclusion complex has given the determining morphology with further evidence of 2:1 inclusion in HRTEM supported by DLS. Lastly, the 2D-NOESY has provided a conclusive mechanism for the inclusion phenomenon.
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