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. 2022 Feb 9;2(2):380–393. doi: 10.1021/jacsau.1c00414

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© 2022 The Authors. Published by American Chemical Society

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(a) Effect of amine loading on the 400 ppm of CO₂ adsorption capacity of PEI- and TEPA-impregnated MIL-101(Cr) powders at 25 °C (measured by SAP). (b) CO₂-TPD profiles of PEI- and TEPA-impregnated MIL-101(Cr) powders (30 and 50 wt % loadings). Adsorption conditions are as follows: gas, 400 ppm of CO₂/He; flow rate, 90 mL/min; T = 25 °C; and adsorption time, 12 h.