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Fig. 6 | Nanoscale Research Letters

Fig. 6

From: Effect of Enhanced Thermal Stability of Alumina Support Layer on Growth of Vertically Aligned Single-Walled Carbon Nanotubes and Their Application in Nanofiltration Membranes

Fig. 6

Anion rejection coefficient for three membranes fabricated with VA-SWCNTs grown on stable (red) and unstable alumina (blue): a filtration of a 1 mM KCl solution; b filtration of a 0.5 mM K2SO4 solution. % Rejection = [1 − (cpermeate/cfeed)] × 100, where cpermeate and cfeed are the ion concentrations in permeate and feed, respectively

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