Nanomaterials (Feb 2024)

Unveiling the MIL-53(Al) MOF: Tuning Photoluminescence and Structural Properties via Volatile Organic Compounds Interactions

  • Tanzeel Ul Rehman,
  • Simonpietro Agnello,
  • Franco Mario Gelardi,
  • Martina Maria Calvino,
  • Giuseppe Lazzara,
  • Gianpiero Buscarino,
  • Marco Cannas

DOI
https://doi.org/10.3390/nano14050388
Journal volume & issue
Vol. 14, no. 5
p. 388

Abstract

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MIL-53(Al) is a metal-organic framework (MOF) with unique properties, including structural flexibility, thermal stability, and luminescence. Its ability to adsorb volatile organic compounds (VOCs) and water vapor makes it a promising platform for sensing applications. This study investigated the adsorption mechanism of MIL-53(Al) with different VOCs, including ketones, alcohols, aromatics, and water molecules, focusing on structural transformations due to pore size variation and photoluminescence properties. The reported results assess MIL-53(Al) selectivity towards different VOCs and provide insights into their fundamental properties and potential applications in sensing.

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