Self-Accelerating CO Sorption in a Soft Nanoporous Crystal

Author:

Sato Hiroshi12,Kosaka Wataru12,Matsuda Ryotaro12,Hori Akihiro2,Hijikata Yuh3,Belosludov Rodion V.4,Sakaki Shigeyoshi3,Takata Masaki25,Kitagawa Susumu126

Affiliation:

1. Institute for Integrated Cell-Material Sciences (WPI-iCeMS), Kyoto University, Kyoto 615-8510, Japan.

2. RIKEN SPring-8 Center, Hyogo 679-5148, Japan.

3. Fukui Institute for Fundamental Chemistry, Kyoto University, Kyoto 606-8103, Japan.

4. Institute for Materials Research, Tohoku University, Sendai 980-8577, Japan.

5. Japan Synchrotron Radiation Research Institute/SPring-8, Hyogo 679-5198, Japan.

6. Department of Synthetic Chemistry and Biological Chemistry, Graduate School of Engineering, Kyoto University, Kyoto 615-8510, Japan.

Abstract

Soft, Selective CO Sorption Many industrial processes produce CO, which could be used as a chemical feedstock, but separation of CO from other gases, especially N 2 , is too difficult to be economically viable. Sato et al. (p. 167 , published online 12 December 2013) now report that a porous coordination polymer containing Cu 2+ ions can selectivity bind CO through serial structural changes reminiscent of allosteric effects in proteins. The separation of CO-N 2 mixtures can be achieved with a low input energy for CO desorption.

Publisher

American Association for the Advancement of Science (AAAS)

Subject

Multidisciplinary

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