Solvent-exchange process in MOF ultrathin films and its effect on CO2 and methanol adsorption
Financiación FP7 / Fp7 Funds
Resumen: Metal-organic framework (MOF) activation is crucial for the use of MOFs in several applications and solvent-exchange process is a necessary step in many activation methods. In this contribution, we have explored in situ MOF monolayer film formation at the air-water interface. Nanoparticles (NPs) of the Al trimesate MIL-96(Al) retain chloroform into their micropores, which considerably diminishes the CO2 adsorption capacity of MOF films. However, a solvent-exchange process between chloroform and water increases CO2 film adsorption capacity by 30%. Total Reflection X-Ray Fluorescence (TRXF) allows studying the kinetics of this process at the air-water interface, that strongly depends on the NP size. The conclusions derived from in situ studies allow optimizing the ex situ activation procedure of MIL-96(Al) films deposited onto quartz crystal microbalance (QCM) substrates in order to maximize CO2 and methanol adsorption.
Idioma: Inglés
DOI: 10.1016/j.jcis.2021.01.030
Año: 2021
Publicado en: Journal of Colloid and Interface Science 590 (2021), 72-81
ISSN: 0021-9797

Factor impacto JCR: 9.965 (2021)
Categ. JCR: CHEMISTRY, PHYSICAL rank: 33 / 165 = 0.2 (2021) - Q1 - T1
Factor impacto CITESCORE: 14.5 - Chemical Engineering (Q1) - Materials Science (Q1)

Factor impacto SCIMAGO: 1.397 - Biomaterials (Q1) - Surfaces, Coatings and Films (Q1) - Colloid and Surface Chemistry (Q1)

Financiación: info:eu-repo/grantAgreement/ES/DGA-FEDER/E31-17R
Financiación: info:eu-repo/grantAgreement/EC/FP7/608490/EU/Energy efficient MOF-based Mixed Matrix Membranes for CO2 Capture/M4CO2
Financiación: info:eu-repo/grantAgreement/ES/MEC/FPU14-05367
Financiación: info:eu-repo/grantAgreement/ES/MINECO/MAT2016-78257-R
Financiación: info:eu-repo/grantAgreement/ES/UZ/JIUZ-2015-CIE-02
Tipo y forma: Article (PostPrint)
Área (Departamento): Área Química Física (Dpto. Química Física)

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