Two-dimensional materials and uses thereof

PV Bedworth, SE Bullock, SM Simon… - US Patent …, 2020 - Google Patents
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 …

Processes for forming composite structures with a two-dimensional material using a porous, non-sacrificial supporting layer

SL Sinsabaugh, PV Bedworth, DF CASEY… - US Patent …, 2019 - Google Patents
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 …

Accelerating transport through graphene membranes

SA Miller, GL Duerksen - US Patent 9,056,282, 2015 - Google Patents
Technologies are generally described for a membrane that may incorporate a graphene
layer perforated by a plurality of nanoscale pores. The membrane may also include a gas …

Separation membranes formed from perforated graphene and methods for use thereof

SW Sinton, PV Bedworth, P Moloney… - US Patent 9,610,546, 2017 - Google Patents
Perforated graphene sheets can be used in forming separa tion membranes. Separation
membranes of the present dis closure, which can be used in gas separation processes in …

Methods for perforating multi-layer graphene through ion bombardment

PV Bedworth, JL Swett - US Patent 9,744,617, 2017 - Google Patents
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 …

Methods for perforating two-dimensional materials using a broad ion field

PV Bedworth - US Patent 9,870,895, 2018 - Google Patents
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 …

Accelerating transport through graphene membranes

SA Miller, GL Duerksen - US Patent 9,545,600, 2017 - Google Patents
Technologies are generally described for a membrane that may incorporate a graphene
layer perforated by a plurality of nanoscale pores. The membrane may also include a gas …

Hemodialysis and hemofiltration membranes based upon a two-dimensional membrane material and methods employing same

JB Stetson Jr, S Simon, JL Swett - US Patent 10,005,038, 2018 - Google Patents
Perforated graphene and other perforated two-dimensional materials can be used in
hemodialysis membranes and blood filtration membranes for selective removal of …

Selective interfacial mitigation of graphene defects

H Liu, SM Simon, SL Sinsabaugh - US Patent 10,213,746, 2019 - Google Patents
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 …

Method for forming perforated graphene with uniform aperture size

RM Stoltenberg, PV Bedworth - US Patent 10,201,784, 2019 - Google Patents
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 …