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. 2015 Oct 29;6:8697. doi: 10.1038/ncomms9697

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C₂H₄/C₂H₆ (1:1) mixture breakthrough curves of (a) MAF-49, (b) MAF-3, (c) MAF-4 and (d) IRMOF-8, and C₂H₄/C₂H₆ (15:1) mixture breakthrough curves of (e) MAF-49, (f) MAF-3, (g) MAF-4 and (h) IRMOF-8 measured at 313 K and 1 bar. Solid symbols: C₂H₄, Open symbols: C₂H₆. Lines are drawn to guide eyes. C_i and C_o are the concentrations of each gas at the inlet and outlet, respectively. Horizontal red dashed lines highlight C₂H₆ composition at outlet of 0.05%, that is, C₂H₄ purity of 99.95%.