公开(公告)号：US20250083109A1

公开(公告)日：2025-03-13

申请号：US18614093

申请日：2024-03-22

Applicant: YALE UNIVERSITY

Inventor： Chinedum Osuji ,  Xunda Feng

IPC: B01D67/00 ,  B01D61/02 ,  B01D69/02 ,  B01D69/12 ,  B01D71/40 ,  B01D71/70 ,  B05D1/00 ,  B05D3/00 ,  B05D3/04 ,  B05D3/06 ,  B32B17/10 ,  B32B27/08 ,  B32B27/28

Abstract: The present invention relates to the development and fabrication of thin-film polymer composite materials containing vertically aligned nanopores. The present invention provides methods of aligning nanopores in a polymeric film. The present invention also provides composite materials and methods of fabricating composite materials containing vertically aligned nanopores.

公开(公告)号：US20240058767A1

公开(公告)日：2024-02-22

申请号：US18040484

申请日：2021-08-09

Applicant: The Trustees of the University of Pennsylvania ,  Yale University

Inventor： Chinedum Osuji ,  Yizhou Zhang ,  Xunda Feng ,  Lucas Sixdenier

IPC: B01D69/12 ,  B01D61/08

CPC classification number: B01D69/125 ,  B01D61/08 ,  B01D2323/216 ,  B01D2323/30 ,  B01D2323/64 ,  B01D2325/02832 ,  B01D2325/04

Abstract: Disclosed herein is a polymer membrane, film or coating comprising cylindrical polymer fibers at least partially ordered as hexagonal packed cylinders within the film, aligned parallel to the film surface, and present as an H1 mesophase; wherein the cylinders are crosslinked internally within the cylinders; and wherein the cylinders are spatially arranged to provide channels between the cylinders for fluid flow through the membrane, film or coating.