Porous carbon composite material and manufacturing method thereof
A manufacturing method of a porous carbon composite material includes the following steps. A polymer template is provided, the polymer template includes a polymer compound, and the polymer template has a plurality of pores. A coating step is performed, wherein a metal compound is coated on the polymer template to form a transition intermediate. A heating step is performed, wherein the transition intermediate is heated to transform the polymer template to a carbon template and transform the metal compound to a coating layer, and a porous carbon composite material is obtained.
1 . A manufacturing method of a porous carbon composite material, comprising:
providing a polymer template, wherein the polymer template comprises a polymer compound, the polymer template has an interconnected nanostructure, and the polymer template has a plurality of pores;
performing a coating step, wherein a metal compound is coated on the polymer template to form a transition intermediate; and
performing a heating step, wherein the transition intermediate is heated to transform the polymer template to a carbon template and transform the metal compound to a coating layer, and a porous carbon composite material is obtained.
2 . The manufacturing method of the porous carbon composite material of claim 1 , wherein the polymer compound is polyacrylonitrile, polyimide, cellulose or polysulfone.
3 . The manufacturing method of the porous carbon composite material of claim 1 , wherein the metal compound is a metal oxide.
4 . The manufacturing method of the porous carbon composite material of claim 1 , wherein in the coating step, an atomic layer deposition method or a sol-gel method is used to coat the metal compound on the polymer template.
5 . The manufacturing method of the porous carbon composite material of claim 1 , wherein a thickness of the metal compound coated on the polymer template is 1 Å to 2000 Å.
6 . The manufacturing method of the porous carbon composite material of claim 5 , wherein a thickness of the metal compound coated on the polymer template is 50 Å to 2000 Å.
7 . The manufacturing method of the porous carbon composite material of claim 1 , wherein in the heating step, the transition intermediate is heated at a heating temperature, and the heating temperature is 500° C. to 1000° C.
8 . The manufacturing method of the porous carbon composite material of claim 1 , wherein the heating step is performed under an ammonia atmosphere or an inert gas atmosphere.
9 . A porous carbon composite material manufactured by the manufacturing method of the porous carbon composite material of claim 1 , and the porous carbon composite material comprising:
the carbon template having a plurality of mesopores, the carbon template has an interconnected nanostructure, wherein a diameter of each of the mesopores is 2 nm to 50 nm; and
the coating layer coated on the carbon template.
10 . The porous carbon composite material of claim 9 , wherein the porous carbon composite material is a hollow fiber structure or an aerographite structure.
11 . The porous carbon composite material of claim 9 , wherein the coating layer is a metal oxide, a metal oxynitride or a metal nitride.