New 2.5-dimensional skeletons in porous organic crystals are key to superior CO2 separation
Peer-Reviewed Publication
Updates every hour. Last Updated: 9-May-2025 02:10 ET (9-May-2025 06:10 GMT/UTC)
Porous organic crystals with superior properties as CO2 adsorbents were created by researchers at Institute of Science Tokyo. Owing to the novel 2.5-dimensional skeleton, the materials feature ultrahigh-density amines. The covalently-bonded microporous skeleton and high crystallinity realize fast CO2 adsorption and high thermal stability. Their low adsorption heat, only one-fourth of the current amine scrubbing method, and their light-elemental nature can reduce the cost for CO2 separation from flue gases.
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