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US 12,698,575 B2Granted
Coaxial cellulose-based aerogel fibers
AssigneeThe Regents of the University of California
InventorsYou-Lo Hsieh, Jian Zhou
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Abstract
The present disclosure provides a coaxial fiber comprising a cellulose fiber exterior, and a hollow interior, wherein the aerogel occupies the hollow interior of the cellulose fiber. The present disclosure also provides a method of making the coaxial fiber, and a method of maintain a temperature differential in two zones using the coaxial fibers described herein.
Claims23
A coaxial fiber comprising
- an exterior and an interior, wherein
- the coaxial fiber exterior is a cellulose fiber sheath comprising cellulose and polyacrylic acid;
- and
- the coaxial fiber interior is a core surrounded by the cellulose fiber sheath, wherein the core comprises an aerogel.
1 more element
Dependencies are inferred from the claim text.