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Innovations Progress in Emerging Multifunctional Aramid Nanofiber Aerogels
Bin Yang1, Yifan Wang1, Ruiting Yang1
1College of Bioresources Chemical and Materials Engineering, National Demonstration Center for Experimental Light Chemistry Engineering Education, Shaanxi Province Key Laboratory of papermaking Technology and Specialty paper Development, Shaanxi University of Science & Technology, No. 6, Xuefu Road, Xi'an 710021, China.
ACS Applied Materials & Interfaces
|February 19, 2025
Summary
This review covers aramid nanofiber (ANF) aerogels, detailing their preparation, properties, and applications. It highlights ANF aerogels
Area of Science:
- Materials Science
- Nanotechnology
- Polymer Science
Background:
- Aerogels are noted for low density, high porosity, and large surface area.
- Aramid nanofibers (ANFs) are emerging as key building blocks for advanced aerogels.
- Pure ANF aerogels have seen significant recent development but lack comprehensive review.
Purpose of the Study:
- To provide a comprehensive review of pure aramid nanofiber (ANF) aerogels.
- To cover the preparation, properties, applications, challenges, and future prospects of ANF aerogels.
- To consolidate recent advancements in ANF aerogel research over the past decade.
Main Methods:
- Review of rheological principles for ANF dispersions.
- Analysis of various preparation strategies and drying techniques for ANF aerogels.
- Critical evaluation of ANF aerogel properties and morphologies.
Main Results:
- Detailed summary of ANF aerogel preparation and properties.
- Exploration of ANF aerogels' unique characteristics and advantages.
- Overview of diverse applications including thermal insulation, environmental protection, and energy storage.
Conclusions:
- ANF aerogels possess unique properties suitable for advanced applications.
- Further research is needed to address challenges and scale up production.
- ANF aerogels show significant promise for future technological advancements.
