Research Article
Spectroscopic Identification of Neurotoxin Tetramethylenedisulfotetramine (TETS) Captured by Supramolecular Receptor β-Cyclodextrin Immobilized on Nanostructured Gold Surfaces
Table 1
Observed frequencies and tentative band assignments of major peak in ATR-FTIR spectrum of TETS/HEXS inclusion in mono-thiol--CD anchored on 10 nm Au NPs immobilized on a gold surface (Figure 4(a) (vi)).
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Assignment according to the CD vibrational bands of bound CD on a gold surface based on those in reference [43]. bAssignment according to the TETS/HEXS vibrational bands of a powder sample based on sulfamide [46], and hexamethylenetetramine [47, 48]. cVibrational bands of TETS and HEXS from Figure 4b. dThe antisymmetric vibrational bands are at higher wavenumbers, while the symmetric vibrational bands are at lower wavenumbers. |