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Cited by 455

The DOI matches its Crossref record; 89 of the 89 references it cites were found in a registry or an index.

Introduction of π-Complexation into Porous Aromatic Framework for Highly Selective Adsorption of Ethylene over Ethane

Li, Baiyan, Zhang, Yiming, Krishna, Rajamani, Yao, Kexin, Han, Yu, Wu, Zili, Ma, Dingxuan, Shi, Zhan, Pham, Tony, Space, Brian, Liu, Jian, Thallapally, Praveen K., Liu, Jun, Chrzanowski, Matthew, Ma, Shengqian·2014·Journal of the American Chemical Society

Abstract

In this work, we demonstrate for the first time the introduction of π-complexation into a porous aromatic framework (PAF), affording significant increase in ethylene uptake capacity, as illustrated in the context of Ag(I) ion functionalized PAF-1, PAF-1-SO3Ag. IAST calculations using single-component-isotherm data and an equimolar ethylene/ethane ratio at 296 K reveal that PAF-1-SO3Ag shows exceptionally high ethylene/ethane adsorption selectivity (Sads: 27 to 125), far surpassing benchmark zeolite and any other MOF reported in literature. The formation of π-complexation between ethylene molecules and Ag(I) ions in PAF-1-SO3Ag has been evidenced by the high isosteric heats of adsorption of C2H4 and also proved by in situ IR spectroscopy studies. Transient breakthrough experiments, supported by simulations, indicate the feasibility of PAF-1-SO3Ag for producing 99.95%+ pure C2H4 in a Pressure Swing Adsorption operation. Our work herein thus suggests a new perspective to functionalizing PAFs and other types of advanced porous materials for highly selective adsorption of ethylene over ethane.

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Metadata

Authors
Li, B., Zhang, Y., Krishna, R., Yao, K., Han, Y., Wu, Z., Ma, D., Shi, Z., Pham, T., Space, B., Liu, J., Thallapally, P. K., Liu, J., Chrzanowski, M., & Ma, S.
Venue
Journal of the American Chemical Society
Published
2014-06-05
Volume
136
Issue
24
Pages
8654-8660
ISSN
  • 0002-7863 (ISSN-L)
  • 1520-5126
OpenAlex
W2125559262
Cited by
455
References
89
FWCI
14.39
Type
journal article
Language
en
Open access
closed

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Li, B., Zhang, Y., Krishna, R., Yao, K., Han, Y., Wu, Z., Ma, D., Shi, Z., Pham, T., Space, B., Liu, J., Thallapally, P. K., Liu, J., Chrzanowski, M., & Ma, S. (2014). Introduction of π-Complexation into Porous Aromatic Framework for Highly Selective Adsorption of Ethylene over Ethane. Journal of the American Chemical Society. https://doi.org/10.1021/ja502119z

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.