Ut-battelle, Inc.

Virginia Tech Intellectual Properties, Inc.

University of Tennessee Research Foundation

Rui Qiao

Sheng Dai

Huimin Luo

Xiao-Guang Sun

Shannon Mark Mahurin

Jinshui Zhang

Xueguang Jiang

A method of thermally insulating a surface, the method comprising applying a coating of a thermally insulating composition onto said surface, wherein said thermally insulating composition comprises: (i) hollow spherical nanoparticles having a mean particle size of less than 800 nm in diameter and a particle size distribution in which at least 90% of the hollow spherical nanoparticles have a size within &#xb1;20% of said mean particle size, and a first layer of cationic or anionic molecules attached to said surfaces of the hollow spherical nanoparticles; and (ii) a second layer of molecules of opposite charge to the first layer of molecules, wherein said second layer of molecules of opposite charge are ionically associated with said first layer of molecules, wherein the molecules in said second layer have at least eight carbon atoms.

Porous thermally insulating compositions containing hollow spherical nanoparticles

Growing community of inventors

Blacksburg, VA, United States of America

Rui Qiao