Pore Size - Nanotechnology

What is Pore Size?

Pore size refers to the diameter of the openings or "pores" in a material. In the context of Nanotechnology, pore size is crucial because it determines the behavior and functionality of nanomaterials, particularly in areas like drug delivery, filtration, and catalysis.

Why is Pore Size Important in Nanotechnology?

Pore size affects the surface area and reactivity of nanomaterials. Smaller pores can increase the surface area, making the material more reactive, which is beneficial for chemical reactions. Moreover, pore size can influence the selectivity in filtration systems, allowing only certain molecules to pass through.

How is Pore Size Measured?

Several techniques are used to measure pore size, including scanning electron microscopy (SEM), transmission electron microscopy (TEM), and gas adsorption analysis. Each method has its own advantages and limitations, depending on the material and the required resolution.

Applications of Pore Size in Nanotechnology

In drug delivery systems, the pore size of nanoparticles can control the release rate of therapeutic agents. In water filtration, materials with specific pore sizes are used to remove contaminants effectively. Additionally, in energy storage devices like supercapacitors, the pore size can affect the charge storage capacity.

Challenges and Future Directions

One of the main challenges is the controlled synthesis of nanomaterials with precise pore sizes. Future research is focused on developing advanced fabrication techniques and characterization methods to achieve better control over pore size and distribution. This will open up new possibilities in various fields, including biotechnology and environmental science.

Relevant Publications

Microscopic Structural Evolution of Oxidized Coal Residues with Different Oxidation Degree.

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Natural aromatic extract of black tea improved the water retention of pork meat batter.

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Efficacy of fractional radiofrequency in the treatment of erythematous capillary rosacea: A split-face study.

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Selective Xenon Recovery Using Aluminum-Based Metal-Organic Frameworks with Conserved Pore Topology.

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Tailoring Catalysis of Encapsulated Pt Nanoparticles by Pore Wall Engineering of Covalent Organic Frameworks.

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Development of novel hybrid nanomaterials with potential application in bone/dental tissue engineering: design, fabrication and characterization enriched-SAPO-34/CS/PANI scaffold.

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Enhanced brackish water desalination in capacitive deionization with composite Zn-BTC MOF-incorporated electrodes.

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Crystal-Defect-Induced Longer Lifetime of Excited States in a Metal-Organic Framework Photocatalyst to Enhance Visible-Light-Mediated CO Reduction.

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Micro(nano)plastics from synthetic oligomers persisting in Mediterranean seawater: Comprehensive NMR analysis, concerns and origins.

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Covalent Organic Frameworks for Electrocatalysis：Design, Applications, and Perspectives.

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Iron status is associated with tibial structure and vitamin D metabolites in healthy young men.

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Microwave-modulated graded porous carbon for supercapacitors: Pore size matching and operating voltage expansion.

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Efficient anode material derived from nutshells for bio-energy production in microbial fuel cell.

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Novel insights into the mechanism of dynamic changes in microstructure and physicochemical properties of corn straw pretreated by ball milling and feasibility analysis of anaerobic digestion.

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Effect of hygroscopicity of typical powder solid wastes on their radon exhalation characteristics.

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Fouling behavior of nanofiltration membrane during the refining treatment of morphlines-dominant reverse osmosis concentrate.

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Microplastics alter soil structural stability as quantified by high-energy moisture characteristics.

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Efficient preparation of anisotropic cellulose sponge from cotton stalks: An excellent material for separation applications.

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Impact of NHOH treatment on the ion exchange and pore characteristics of a metakaolin-based geopolymer.

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Patterns of prokaryotic activity along the marine planktonic matter continuum.

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