Linker Desymmetrisation Directs Low-polar Cages in an Anion-Pillared MOF for Acetylene and Ethylene Purification from Ternary Mixtures

Jun-Jie Wu; Peng‐Dan Zhang; Xue-Qian Wu; Shuai-Hao Huang; Wen-Wen Dong; Ya-Pan Wu; Dong-Sheng Li

doi:10.1039/d6sc00819d

January 1, 2026Chemical ScienceOpen Access

Linker Desymmetrisation Directs Low-polar Cages in an Anion-Pillared MOF for Acetylene and Ethylene Purification from Ternary Mixtures

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Key Points

This research aims to optimize anion organization in metal-organic frameworks for effective gas purification.
Synthesis of anion-pillared metal-organic frameworks (APMOFs)
Desymmetrisation of linkers
Characterization of pore environments
Purification tests with acetylene and ethylene
Successfully enhanced purification efficiency for acetylene and ethylene
Demonstrated a reduction in polar interactions within the framework
Showed significant improvements in gas selectivity and adsorption capacity

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Implication

Anion-pillared MOFs demonstrate effective purification of acetylene and ethylene from mixtures, suggesting enhanced material design.

Abstract

Anion-pillared metal-organic frameworks (APMOFs) constitute a promising class of porous adsorbents, yet precise organization of anionic groups to maximize their strong electronegative character while circumventing highly polar pore environments and...

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Wu et al. (2026) studied this question.

synapsesocial.com/papers/69db37964fe01fead37c58d6 https://doi.org/10.1039/d6sc00819d

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Linker Desymmetrisation Directs Low-polar Cages in an Anion-Pillared MOF for Acetylene and Ethylene Purification from Ternary Mixtures

Key Points

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Implication

Abstract

Discussion

Cite This Study

Linker Desymmetrisation Directs Low-polar Cages in an Anion-Pillared MOF for Acetylene and Ethylene Purification from Ternary Mixtures

Key Points

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Implication

Abstract

Discussion

Cite This Study

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