Journal of Spectroscopy / 2015 / Article / Fig 1

Research Article

The Use of ATR-FTIR Spectroscopy for Quantification of Adsorbed Compounds

Figure 1

(a) FTIR spectrum of KWK raw clay (full line) and clay with 0.1 (dashed line), 0.25 (dotted line), and 0.75 (dashed dotted) mmole berberine per g KWK clay; (b) gravimetric water content of berberine-KWK organoclays and its relation to the ratio of IR absorption of adsorbed water () to structural OH ().
(a)
(b)

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