Electrospun nanofiber-based respiratory face masks-a review

Area of Science:

• Materials Science
• Nanotechnology
• Public Health

Background:

• The COVID-19 pandemic necessitated widespread face mask use to curb SARS-CoV-2 transmission.
• Face masks function as critical barriers against infectious aerosol spread.

Purpose of the Study:

• To review recent advancements in face mask materials and designs.
• To highlight innovative technologies for next-generation face masks.

Main Methods:

• Literature review of scientific publications and company data.
• Analysis of nanomaterials, electrospun nanofibers, MOFs, graphene, and 3-D printing applications.

Main Results:

• Electrospun nanofiber membranes offer high filtration efficiency, light weight, and commercial viability.
• MOFs and graphene enable multi-functional, reusable, high-capacity filtration membranes.
• 3-D printing accelerates face mask production.

Conclusions:

• Nanomaterials and advanced designs are crucial for developing effective and sustainable face masks.
• These innovations support engineers, scientists, and entrepreneurs in pandemic preparedness.