公开(公告)号：US20240157308A1

公开(公告)日：2024-05-16

申请号：US18509312

申请日：2023-11-15

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： MinKee Choi ,  Chaehoon Kim

IPC: B01D71/02 ,  B01D67/00 ,  C01B32/186 ,  C01B32/198

CPC classification number: B01D71/0211 ,  B01D67/0088 ,  C01B32/186 ,  C01B32/198 ,  B01D2323/21819 ,  B01D2325/04 ,  C01P2006/16

Abstract: Disclosed are a microporous graphene oxide sheet, a method of manufacturing the same, a dispersion including the same, and a membrane including a stack of the microporous graphene oxide sheet, the microporous graphene oxide sheet having an average size of pores ranging from about 0.1 nm to about 2 nm, wherein a spacing between pores is about 0.3 nm to about 10 nm, a standard deviation for the spacing between pores is less than or equal to about 5 nm.