Porous wall hollow glass microspheres as a medium or substrate for storage and formation of novel materials
View Patent ↗Porous wall hollow glass microspheres are provided as a template for formation of nanostructures such as carbon nanotubes, In addition, the carbon nanotubes in combination with the porous wall hollow glass microsphere provides an additional reaction template with respect to carbon nanotubes.
1. A reaction substrate, comprising:
a glass substrate comprising a porous wall hollow glass microsphere;
a plurality of carbon nanotubes attached to the porous surface of the glass substrate; and
a carbon source contained within the interior of the porous wall hollow glass microsphere.
2. The reaction substrate of claim 1 , wherein the carbon source is acetylene.
3. The reaction substrate of claim 1 , wherein the pores of the porous surface have an average size of from 1 nm to 1000 nm.
4. The reaction substrate of claim 1 , wherein the pores of the porous surface have an average size of from 2 nm to 100 nm.
5. The reaction substrate of claim 1 , wherein the pores extend throughout the thickness of the substrate.
6. A reaction substrate, comprising:
a porous wall hollow, glass microsphere having a porous surface with an average pore size in the range of from 1 nm to 1000 nm;
a carbon source contained within the interior of the porous wall hollow glass microsphere; and,
a plurality of carbon nanotubes extending from a corresponding plurality of pores defined by the glass substrate.