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. 2011 Jul 20;27(17):11118–11128. doi: 10.1021/la202033p

Figure 7.

Figure 7

Region of the IR spectra of AMS-6/APMDES material contacted with 20 vol % CO2 in N2 (a) at total pressures of 2, 10, 25, 50, 100, 200, 400, 600, and 760 Torr (from bottom to top) in the adsorption branch and (b) at total pressures of 760, 600, 400, 200, 100, 10, and 1 Torr after 30 min of evacuation (from top to bottom) in the desorption branch and AMS-6/APMDES material contacted with 20 vol % CO2 in N2 together with water vapor (c) at total pressures of 2, 10, 26, 50, 100, 200, 400, 600, and 760 Torr (from bottom to top) in the adsorption branch and (d) at total pressures of 760, 600, 400, 200, 100, 50, 10, and 2 Torr after 30 min of evacuation and after heat treatment (from top to bottom) in the desorption branch.