IP Library › Granted Patent US 12,590,000
Granted Patent B2
US 12,590,000 · App. 17/872,502 · Granted Mar 31, 2026

Porous carbon composite material and manufacturing method thereof

Inventors: Tsong-Pyng Perng (Hsinchu, TW); Tzu-Kang Chin (Hsinchu, TW); Ming-Wei Liao (Hsinchu, TW)
Assignee: NATIONAL TSING HUA UNIVERSITY
C01B32/05C01B32/205C01B32/21C23C16/40C23C16/45527D01F9/22D06M11/36D06M11/64C01P2006/16D06M2101/40D10B2101/12
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Quick Facts
Patent No.
US 12,590,000
App. No.
17/872,502
Granted
Mar 31, 2026
Kind
B2
Abstract

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.

Claims (16)

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.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 25, 2022
From: PERNG, TSONG-PYNG; CHIN, TZU-KANG; LIAO, MING-WEI
To: NATIONAL TSING HUA UNIVERSITY
Reel/Frame 060607/0241 →
Priority Claims (1)
TW 111106277 · Feb 22, 2022 · national
Continuity (1)
Related Publication 20230264958A1 · Aug 24, 2023
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