Hollow Fibers and Nanofibers in Membrane Science: Preparation, Characterization, and Applications

Hollow fibers and nanofibers have gained significant attention in various membrane applications due to their unique properties. This review covers the latest research in these materials, discussing their potential uses in water treatment, energy storage, and drug delivery. It provides concrete examples from scientific literature and is illustrated with remarkable figures and illustrations.

Format: Hardback
Length: 474 pages
Publication date: 30 August 2022
Publisher: Jenny Stanford Publishing

Hollow fibers and nanofibers have emerged as promising materials in various membrane applications, offering unique advantages such as high surface area, excellent filtration capabilities, and enhanced chemical resistance. In this comprehensive review, we delve into the latest research developments in these materials, covering their synthesis, characterization, and applications in fields such as water purification, gas separation, and drug delivery. We also discuss the underlying mechanisms that govern their performance and the challenges associated with their commercialization.

Hollow fibers and nanofibers have emerged as promising materials in various membrane applications, offering unique advantages such as high surface area, excellent filtration capabilities, and enhanced chemical resistance. In this comprehensive review, we delve into the latest research developments in these materials, covering their synthesis, characterization, and applications in fields such as water purification, gas separation, and drug delivery. We also discuss the underlying mechanisms that govern their performance and the challenges associated with their commercialization.

The synthesis of hollow fibers and nanofibers involves various techniques, including electrospinning, phase inversion, and template-based methods. These techniques allow for the control of fiber diameter, morphology, and structure, which in turn affects their properties and applications. For instance, hollow fibers with smaller diameters can enhance the diffusion of gases and liquids, while nanofibers with specific structures can enhance the adsorption of pollutants or drugs.

Characterization of hollow fibers and nanofibers is crucial for understanding their properties and performance. Techniques such as scanning electron microscopy, transmission electron microscopy, X-ray diffraction, and Raman spectroscopy are commonly used to examine their structure, morphology, and chemical composition. These analyses provide valuable insights into the micro- and nano-scale features that influence their behavior.

Hollow fibers and nanofibers have found applications in water purification, gas separation, and drug delivery. In water purification, hollow fibers can be used as filters to remove contaminants, bacteria, and viruses from water. Nanofibers can be used as adsorbents to remove pollutants from industrial waste streams or as membranes for fuel cells and water treatment plants.

In gas separation, hollow fibers can be used as membranes for separating gas mixtures based on their molecular properties. Nanofibers can be used as catalyst supports or as membranes for hydrogen storage and separation. In drug delivery, hollow fibers can be used as carriers for drugs or as matrices for controlled drug release.

Despite their promising applications, hollow fibers and nanofibers face several challenges that need to be addressed. One of the main challenges is the scalability of their production, which requires efficient and cost-effective methods for large-scale manufacturing. Another challenge is the stability of their properties in harsh environments, such as high temperatures, acidic conditions, or biological fluids.

To overcome these challenges, researchers are exploring new materials and techniques for improving the stability and scalability of hollow fibers and nanofibers. For instance, they are developing hybrid materials that combine hollow fibers with other materials to enhance their properties or using nanocomposites to improve their durability.

In conclusion, hollow fibers and nanofibers have shown great potential in various membrane applications. Their unique properties and capabilities make them attractive alternatives to traditional materials. However, further research and development are needed to fully exploit their potential and address the challenges associated with their commercialization. By continuing to invest in research and innovation, we can expect to see more exciting developments in this field in the coming years.

Weight: 1060g
Dimension: 229 x 152 (mm)
ISBN-13: 9789814968034