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China Suppliers Factory: MIL-53(Al) Powder Metal Organic Frameworks for Gas Sensing and Adsorption Applications
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| Product Name | MIL-53(Al) |
| Particle size | 1~3 μm |
| Specific surface area | ≥1000 ㎡/g |
| Pore size | 0.4~0.8 nm |
MIL-53(Al), a metal-organic framework (MOF) with the chemical formula [Al(OH)[(O2C)–C6H4–(CO2)]2], is renowned for its exceptional versatility and potential in various applications, particularly in the fields of environmental monitoring and material science. This MOF is distinguished by its unique "breathing effect," a reversible phase transition that significantly enhances its CO2 adsorption capacity under fluctuating pressure and temperature conditions. This characteristic is of paramount importance for advancing carbon capture technologies, which are critical in mitigating climate change.
Beyond its role in gas adsorption, MIL-53(Al) has demonstrated remarkable utility in cataluminescence sensors, where it has been employed to detect harmful gases such as isobutylaldehyde with exceptional sensitivity, detecting concentrations as low as 0.49 ppm. This sensitivity underscores the material's potential in safety and environmental monitoring applications, where early detection of hazardous substances is crucial.
The structural properties of MIL-53(Al) also make it an efficient adsorbent for synthetic dyes, such as indigo carmine, with an impressive adsorption capacity of 145 mg/g. This capability is particularly valuable in wastewater treatment and environmental remediation efforts, where the removal of synthetic dyes from industrial effluents is a significant challenge.
MIL-53(Al) exhibits intriguing luminescent properties that respond to external stimuli, including temperature and mechanical stress. These properties open up new avenues for the development of advanced sensing technologies that can detect changes in their environment through changes in light emission. This makes MIL-53(Al) a promising candidate for applications in smart materials and responsive systems.
In terms of physical characteristics, MIL-53(Al) is available as a powder with a particle size ranging from 100 to 2000 nm, which contributes to its high specific surface area of over 1000 ㎡/g. The pore size of 0.4-0.8 nm further enhances its adsorption capabilities, making it an ideal candidate for various applications that require high surface area and precise pore dimensions.
MIL-53(Al) is a multifunctional MOF with a broad spectrum of applications, from gas sensing and adsorption to luminescent materials and environmental monitoring. Its unique properties and high performance make it a valuable material for current and future technological advancements.