Enhancing the carbon capture capacities of a rigid ultra-microporous MOF through gate-opening at low CO<sub>2</sub>pressures assisted by swiveling oxalate pillars

Aparna Banerjee, Shyamapada Nandi, Parveen Nasa, Ramanathan Vaidhyanathan

Chemical Communications · 2015 · 66 citations · 23 references

Concepts

Abstract

Porosity enhancement assisted by an unusual gate opening has been realized in an exceptionally rigid ultra-microporous framework. The gate-opening has been attributed to the presence of symmetrically positioned Zn-O bonds of the Zn-oxalate units that facilitate subtle swiveling motion resulting in a drastic improvement (42%) in the CO2 capacity without compromising the CO2/N2 selectivity.

References

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