Various systems and methods relating to two-dimensional materials such as graphene. A
membrane include a cross-linked graphene platelet polymer that includes a plurality of cross …

It can be difficult to remove atomically thin films, such as graphene, graphene-based
material and other two-dimensional materials, from a growth substrate and then to transfer …

A fluid deionizer includes at least one graphene sheet perforated with apertures
dimensioned to allow a flow of fluid and to disallow at least one particular type of ion …

Multi-layer sheets of graphene-based material having a plurality of pores extending
therethrough are described herein. Methods for making the sheets include exposing a …

Perforating graphene and other two-dimensional materials with holes inclusively having a
desired size range, a narrow size distribution, and a high hole density can be difficult to …

Perforated graphene and other perforated two-dimensional materials can be used in
hemodialysis membranes and blood filtration membranes for selective removal of …

6, 375, 014 B1 6, 426, 214 B1 6, 454, 095 B1 6, 455, 115 B1 6, 461, 622 B2 6, 462, 935 B1
6, 521, 865 B1 6, 532, 386 B2 6, 544, 316 B2 6, 580, 598 B2 6, 654, 229 B2 6, 659, 298 B2 …

6, 532, 386 B2 6, 544, 316 B2 6, 580, 598 B2 6, 654, 229 B2 6, 659, 298 B2 6, 660, 150 B2
6, 661, 643 B2 6, 686, 437 B2 6, 692, 627 B1 6, 695, 880 B1 6, 699, 684 B2 6, 719, 740 B2 …

Two-dimensional materials, particularly graphene-based materials, having a plurality of
apertures thereon can be formed into enclosures for various substances and intro duced to …

Some embodiments comprise membranes comprising a first layer comprising a porous
graphene-based material; a sec ond layer comprising a porous graphene-based material; a …