A porous member includes a base member and carbon nanostructures. The base member includes a porous body having a porosity of more than or equal to 80%. The carbon nanostructures are formed on a surface of the base member, and have a width of less than or equal to 100 nm. A catalyst member includes
A porous member includes a base member and carbon nanostructures. The base member includes a porous body having a porosity of more than or equal to 80%. The carbon nanostructures are formed on a surface of the base member, and have a width of less than or equal to 100 nm. A catalyst member includes a catalyst arranged on surfaces of the carbon nano structures.
대표청구항▼
1. A porous member, comprising: a base member including a porous body having a porosity of more than or equal to 80%; andcarbon nanostructures are formed on a surface of said base member and grown from said surface of said base member in a wall-like structure, said carbon nanostructures including a
1. A porous member, comprising: a base member including a porous body having a porosity of more than or equal to 80%; andcarbon nanostructures are formed on a surface of said base member and grown from said surface of said base member in a wall-like structure, said carbon nanostructures including a bottom surface parallel to said surface of said base member, said bottom surface having a lengthwise side and a widthwise side, wherein the widthwise side is less than or equal to 100 nm, and the lengthwise side is more than or equal to 100 nm. 2. The porous member according to claim 1, wherein a plurality of fine pores are formed in the surface of said base member, andin said base member, said carbon nanostructures are formed from said surface to side walls of said fine pores located inside said surface. 3. The porous member according to claim 1, wherein a material constituting said base member includes metal. 4. The porous member according to claim 1, wherein a material constituting said base member includes ceramics. 5. The porous member according to claim 1, wherein pressure loss when the porous member has a thickness of 10 mm and a measured wind velocity is 2 m/s is less than or equal to 1000 Pa. 6. A catalyst member, comprising a catalyst arranged on a surface of each of said carbon nanostructures of the porous member according to claim 1. 7. The catalyst member according to claim 6, wherein said catalyst is a particulate substance dispersedly arranged on the surface of each of said carbon nanostructures. 8. The catalyst member according to claim 6, wherein said catalyst is a film-like substance covering at least a portion of a side wall of each of said carbon nanostructures. 9. The catalyst member according to claim 6, wherein said catalyst includes at least one metal selected from the group consisting of platinum, gold, vanadium, chromium, manganese, iron, cobalt, nickel, copper, niobium, molybdenum, ruthenium, rhodium, palladium, silver, tantalum, tungsten, rhenium, and iridium.
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