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Broadly Tunable Atmospheric Water Harvesting in Multivariate Metal-Organic Frameworks

delete2022-11-29
delete72
PRE
AI
Z
Zhiling Zheng
N
Nikita Hanikel
H
Hao Lyu
O
Omar M. Yaghi *
DOI:10.1021/jacs.2c09756delete
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Abstract

Abstract

En 中文
Development of multivariate metal-organic frameworks (MOFs) as derivatives of the state-of-art water-harvesting material MOF-303 {[Al(OH)(PZDC)], where PZDC2- is 1H-pyrazole-3,5-dicarboxylate} was shown to be a powerful tool to generate efficient water sorbents tailored to a given environmental condition. Herein, a new multivariate MOF-303-based water harvesting framework series from readily available reactants is developed. The resulting MOFs exhibit a larger degree of tunability in the operational relative humidity range (16%), regeneration temperature (14 degrees C), and desorption enthalpy (5 kJ mol-1) than reported previously. Additionally, a high-yielding (>= 90%) and scalable (similar to 3.5 kg) synthesis is demonstrated in water and with excellent space-time yields, without compromising framework crystallinity, porosity, and water-harvesting performance.
Keywords:
MECHANISM
SORPTION
MOFS
AIR

Journal

Journal of the American Chemical Society cover
Journal of the American Chemical Society
IF:
15.6
Papers:
20.0W
Citations:
60.2W

Organization

University of California System cover
University of California System
Scholars:
37.2W
Papers: 33.6W
Citations: 6.6K