Articles with "gate opening" as a keyword



Discriminatory Gate-Opening Effect in a Flexible Metal-Organic Framework for Inverse CO2 /C2 H2 Separation.

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Published in 2023 at "Small"

DOI: 10.1002/smll.202302975

Abstract: Considering the significant application of acetylene (C2 H2 ) in the manufacturing and petrochemical industries, the selective capture of impurity carbon dioxide (CO2 ) is a crucial task and an enduring challenge. Here, a flexible… read more here.

Keywords: organic framework; framework; metal organic; gate opening ... See more keywords

Chemoselectivity Inversion of Responsive Metal-Organic Frameworks by Particle Size Tuning in the Micrometer Regime.

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Published in 2024 at "Small"

DOI: 10.1002/smll.202307285

Abstract: Gated adsorption is one of the unique physical properties of flexible metal-organic frameworks with high application potential in selective adsorption and sensing of molecules. Despite recent studies that have provided some guidelines in understanding and… read more here.

Keywords: gate opening; particle size; size; organic frameworks ... See more keywords
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Modeling Metal Influence on the Gate Opening in ZIF-8 Materials

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Published in 2021 at "Chemistry of Materials"

DOI: 10.1021/acs.chemmater.1c00623

Abstract: Zeolitic imidazolate frameworks (ZIFs) undergo pressure-induced phase transitions that are peculiar to each ZIF. The phase transition is associated with the rotation of the imidazolate, and it is a... read more here.

Keywords: modeling metal; opening zif; materials modeling; influence gate ... See more keywords

Identifying the Gate-Opening Mechanism in the Flexible Metal-Organic Framework UTSA-300.

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Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.1c03931

Abstract: Atomic-level understanding of the gate-opening phenomenon in flexible porous materials is an important step toward learning how to control, design, and engineer them for applications such as the separation of gases from complex mixtures. Here,… read more here.

Keywords: mof; spectroscopy; utsa 300; gate opening ... See more keywords

Considerations on Gated CO2 Adsorption Behavior in One-Dimensional Porous Coordination Polymers Based on Paddlewheel-Type Dimetal Complexes: What Determines Gate-Opening Temperatures?

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Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.2c01734

Abstract: Low-dimensional coordination polymers such as one-dimensional chains often exhibit gated guest sorption accompanying structural transition at a temperature (TG), which is associated with an external pressure of the guest (PG) characteristic to the material and… read more here.

Keywords: co2 adsorption; gated co2; adsorption behavior; coordination polymers ... See more keywords

Thiophene-Functionalized Cadmium(II)-Based Metal-Organic Frameworks for CO2 Adsorption with Gate-Opening Effect, Separation, and Catalytic Conversion.

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Published in 2024 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.4c01063

Abstract: Two new porous three-dimensional cadmium(II) metal-organic frameworks (MOFs) containing thiophene-appended carboxylate acid ligands, formulated as [Cd(L1)(4,4'-Bipy)]n.2n(DMF) (1) and [Cd(L2)(4,4'-Bipy)]n.2n(DMF) (2) [where L1 = 5-{(thiophen-2-ylmethyl)amino}isophthalate, L2 = 5-{(thiophen-3-ylmethyl)amino}isophthalate, 4,4'-Bipy = 4,4'-bipyridine, and DMF = N,N'-dimethylformamide] have… read more here.

Keywords: gate opening; adsorption; organic frameworks; co2 adsorption ... See more keywords

High-Performance Selective CO2 Capture on a Stable and Flexible Metal-Organic Framework via Discriminatory Gate-Opening Effect.

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Published in 2022 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c04779

Abstract: Selective CO2 capture is of great significance for environmental protection and industrial demand. Here, we report a stable and flexible metal-organic framework (MOF) with excellent water/moisture stability, namely, ZnDatzBdc, that enables high-performance selective CO2 capture… read more here.

Keywords: co2 capture; opening effect; selective co2; gate opening ... See more keywords

A flexible microporous framework with temperature-dependent gate-opening behaviours for C2 gases.

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Published in 2021 at "Chemical communications"

DOI: 10.1039/d1cc00014d

Abstract: Herein we report a two-fold interpenetrating pillar-layer microporous material, whose framework severely shrinks after losing guest molecules and transforms into a stable nonporous one. More importantly, the guest-free framework has rarely seen temperature-dependent gate-opening behaviours… read more here.

Keywords: temperature; opening behaviours; framework; gate opening ... See more keywords

Thermodynamic analysis of gate-opening carbon dioxide adsorption behavior of metal-organic frameworks.

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Published in 2024 at "Chemical communications"

DOI: 10.1039/d3cc05700c

Abstract: Thermodynamic analysis of gate-opening carbon dioxide (CO2) adsorption behavior of metal-organic frameworks (MOFs) was investigated using differential scanning calorimetry (DSC). Unlike measurements under nitrogen atmosphere, obvious exothermic and endothermic peaks were observed in DSC curves… read more here.

Keywords: gate opening; adsorption; analysis; thermodynamic analysis ... See more keywords

Optimizing gate-opening pressure to boost propylene/propane separation by metal doping in isostructural MOFs

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Published in 2025 at "Journal of Materials Chemistry A"

DOI: 10.1039/d5ta06613a

Abstract: By means of an easily operated metal doping strategy, an optimized trimetallic-doped Co0.377Mg0.597Mn0.026-odp-a showed sieving separation for the C3H6/C3H8 mixture, achieving an exceptional selectivity of 84.4 and polymer-grade C3H6 at 298 K. read more here.

Keywords: gate opening; metal doping; separation; opening pressure ... See more keywords

Gate-Opening Criteria for Generating Dam-Break Waves

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Published in 2019 at "Journal of Hydraulic Engineering"

DOI: 10.1061/(asce)hy.1943-7900.0001567

Abstract: AbstractDam-break waves are commonly used throughout the field of hydraulic engineering. Given the availability of several well-developed analytical solutions, as well as the relative ease with whi... read more here.

Keywords: break waves; generating dam; gate opening; break ... See more keywords