Interlayer Structure of Bioactive Molecule, 2-Aminoethanesulfonate, Intercalated into Calcium-Containing Layered Double Hydroxides

<table>(A) Fourier transform infrared spectra for (a) CaAl-LDH, (b) CaFe-LDH, (c) CaAl-Tau-LDH, (d) CaFe-Tau-LDH, and (e) Na<sup>+</sup>-taurine salt. (B) The magnified and multipeak fitted <i>ν </i><sub>asym</sub>(<svg height="14.75" id="M11" style="vertical-align:-3.25793pt" version="1.1" viewbox="0 0 34.3125 14.75" width="34.3125" xmlns="http://www.w3.org/2000/svg">
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<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">S</tspan>
<tspan style="font-size: 12.50px; " x="6.9516678" y="0">O</tspan>
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<text transform="matrix(1,0,0,-1,-55.97,60.37)">
<tspan style="font-size: 8.75px; " x="0" y="0">3</tspan>
<tspan style="font-size: 8.75px; " x="4.8699999" y="-8.3000002">−</tspan>
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</svg>): (a) CaAl-Tau-LDH, (b) CaFe-Tau-LDH, and (c) Na<sup>+</sup>-taurine salt. (Solid line: observed peak, dotted line: fitted peaks, open circle: summation of fitted peaks).</table>

Journal of Nanomaterials

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Figure 2

Figure 2: Interlayer Structure of Bioactive Molecule, 2-Aminoethanesulfonate, Intercalated into Calcium-Containing Layered Double Hydroxides 