公开(公告)号：US20150360952A1

公开(公告)日：2015-12-17

申请号：US14738301

申请日：2015-06-12

Applicant: Board of Regents, The University of Texas System

Inventor： Donglei Fan ,  Jing Ning ,  Xiaobin Xu ,  Jianhe Guo

IPC: C01B31/04 ,  H01G13/06

CPC classification number: C01B32/30 ,  C01B32/20 ,  H01G11/24 ,  H01G11/32 ,  H01G11/86 ,  Y02E60/13

Abstract: The present invention includes an apparatus and a method of making a three dimensional graphite structure with a controlled porosity comprising: plating a metal layer on at least one of a nickel, an iron or a cobalt foam substrate; annealing the metal and the nickel, iron or cobalt foam into a porous metal-nickel, iron or cobalt catalyst, wherein the catalyst has a smooth and a porous surface; etching the smooth surface of the annealed porous metal-nickel, iron or cobalt catalyst; growing a carbonaceous layer on the porous surface of the annealed porous metal-nickel, iron or cobalt catalyst; and completely etching the porous metal-nickel, iron or cobalt catalyst to obtain the graphite layer.

Abstract translation: 本发明包括一种制备具有受控孔隙率的三维石墨结构的装置和方法，包括：在镍，铁或钴泡沫基材中的至少一种上镀覆金属层; 将金属和镍，铁或钴泡沫退火成多孔金属镍，铁或钴催化剂，其中催化剂具有光滑和多孔的表面; 蚀刻退火的多孔金属镍，铁或钴催化剂的光滑表面; 在退火的多孔金属镍，铁或钴催化剂的多孔表面上生长碳质层; 并完全蚀刻多孔金属镍，铁或钴催化剂以获得石墨层。

公开(公告)号：US20180334388A1

公开(公告)日：2018-11-22

申请号：US15950395

申请日：2018-04-11

Applicant: Board of Regents, The University of Texas System

Inventor： Donglei Fan ,  Jing Ning ,  Xiaobin Xu ,  Jianhe Guo

IPC: C01B32/30 ,  C01B32/20 ,  H01G11/24 ,  H01G11/86 ,  H01G11/32

CPC classification number: C01B32/30 ,  C01B32/20 ,  H01G11/24 ,  H01G11/32 ,  H01G11/86 ,  Y02E60/13

Abstract: The present invention includes an apparatus and a method of making a three dimensional graphite structure with a controlled porosity comprising: plating a metal layer on at least one of a nickel, an iron or a cobalt foam substrate; annealing the metal and the nickel, iron or cobalt foam into a porous metal-nickel, iron or cobalt catalyst, wherein the catalyst has a smooth and a porous surface; etching the smooth surface of the annealed porous metal-nickel, iron or cobalt catalyst; growing a carbonaceous layer on the porous surface of the annealed porous metal-nickel, iron or cobalt catalyst; and completely etching the porous metal-nickel, iron or cobalt catalyst to obtain the graphite layer.

公开(公告)号：US09957163B2

公开(公告)日：2018-05-01

申请号：US14738301

申请日：2015-06-12

Applicant: Board of Regents, The University of Texas System

Inventor： Donglei Fan ,  Jing Ning ,  Xiaobin Xu ,  Jianhe Guo

IPC: C01B31/04 ,  H01G11/24 ,  H01G11/32 ,  H01G11/86

CPC classification number: C01B32/30 ,  C01B32/20 ,  H01G11/24 ,  H01G11/32 ,  H01G11/86 ,  Y02E60/13

Abstract: The present invention includes an apparatus and a method of making a three dimensional graphite structure with a controlled porosity comprising: plating a metal layer on at least one of a nickel, an iron or a cobalt foam substrate; annealing the metal and the nickel, iron or cobalt foam into a porous metal-nickel, iron or cobalt catalyst, wherein the catalyst has a smooth and a porous surface; etching the smooth surface of the annealed porous metal-nickel, iron or cobalt catalyst; growing a carbonaceous layer on the porous surface of the annealed porous metal-nickel, iron or cobalt catalyst; and completely etching the porous metal-nickel, iron or cobalt catalyst to obtain the graphite layer.