Fig. 2: C2H2, CO2, and C2H4 sorption in nitroprusside-based Hofmann-type MOFs. | Nature Communications

Fig. 2: C2H2, CO2, and C2H4 sorption in nitroprusside-based Hofmann-type MOFs.

From: Negative electrostatic potentials in a Hofmann-type metal-organic framework for efficient acetylene separation

Fig. 2

C2H2, CO2, and C2H4 adsorption isotherms a in linear form and b in logarithmic form of Cu(bpy)NP at 298 K; c comparison of C2H2 uptakes with best-performing materials at 0.01 bar and 298 K; d Qst plots of C2H2, CO2, and C2H4 on Cu(bpy)NP; e comparison of C2H2 Qst and 50/50 C2H2/CO2 IAST selectivity with leading adsorbents; f comparison of 50/50 C2H2/CO2 and 1/99 C2H2/C2H4 IAST selectivity of Cu(bpy)NP with reported adsorbents at 298 K and 1.0 bar.

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