Patent 7378163 was granted and assigned to Ast Products, Inc. on May, 2008 by the United States Patent and Trademark Office.
This invention relates to a ceramic composite having a ceramic substrate and a ceramic layer disposed on the top surface of the substrate. The layer contains a multiplicity of nano-sized or micron-sized stalagmites, a multiplicity of nano-sized or micron-sized stalactites, a multiplicity of nano-sized or micron-sized columns, or a combination thereof. The invention also relates to a composition for and a method of making the ceramic composite.