Nanofiber

From WikiMD's Wellness Encyclopedia

Cellulose nanofiber network
Electrospinning Image for Wikipedia
Error creating thumbnail:
Taylor cone
Dense connective tissue-400x
Woven bone matrix
Error creating thumbnail:
Drug delivery diagram

Nanofibers are fibers with diameters in the nanometer range, typically less than 100 nm. They have unique physical and chemical properties due to their high surface area to volume ratio and their nanoscale dimensions, which make them valuable in various applications across materials science, biomedicine, environmental science, and engineering.

Production Methods[edit | edit source]

Nanofibers can be produced using several methods, with electrospinning being the most common. Electrospinning uses an electric field to draw a polymer solution or melt into fine fibers. Other methods include drawing, template synthesis, phase separation, and self-assembly.

Electrospinning[edit | edit source]

Electrospinning is a versatile technique that can produce continuous nanofibers from a wide range of materials, including polymers, composites, and ceramics. The process involves applying a high voltage to a polymer solution or melt, which results in the formation of a jet that dries or solidifies into fibers.

Applications[edit | edit source]

Nanofibers have a wide range of applications due to their unique properties. Some of the key areas include:

Filteration[edit | edit source]

Nanofibers are used in air and water filtration systems due to their ability to capture nanoparticles and other contaminants efficiently.

Biomedical[edit | edit source]

In biomedicine, nanofibers are used for tissue engineering, drug delivery systems, and wound dressings. Their high surface area and porosity make them ideal for supporting cell growth and delivering therapeutic agents.

Energy[edit | edit source]

Nanofibers are also applied in energy storage and conversion devices, such as batteries and fuel cells, due to their high conductivity and large surface area.

Environmental[edit | edit source]

In environmental applications, nanofibers can be used for the removal of pollutants from air and water, offering a high-efficiency solution for pollution control.

Challenges and Future Directions[edit | edit source]

While nanofibers offer significant advantages, there are challenges to their widespread application. These include the need for scalable production methods, ensuring the stability and durability of nanofiber-based products, and addressing potential health and environmental risks associated with nanoscale materials.

Future research is likely to focus on developing more sustainable and environmentally friendly production methods, enhancing the functional properties of nanofibers, and expanding their applications in various fields.

Nanofiber Resources
Wikipedia
WikiMD
Navigation: Wellness - Encyclopedia - Health topics - Disease Index‏‎ - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes

Search WikiMD

Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro / Zepbound) available.
Advertise on WikiMD

WikiMD's Wellness Encyclopedia

Let Food Be Thy Medicine
Medicine Thy Food - Hippocrates

Medical Disclaimer: WikiMD is not a substitute for professional medical advice. The information on WikiMD is provided as an information resource only, may be incorrect, outdated or misleading, and is not to be used or relied on for any diagnostic or treatment purposes. Please consult your health care provider before making any healthcare decisions or for guidance about a specific medical condition. WikiMD expressly disclaims responsibility, and shall have no liability, for any damages, loss, injury, or liability whatsoever suffered as a result of your reliance on the information contained in this site. By visiting this site you agree to the foregoing terms and conditions, which may from time to time be changed or supplemented by WikiMD. If you do not agree to the foregoing terms and conditions, you should not enter or use this site. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.

Contributors: Prab R. Tumpati, MD