Guangwei's work has been published in Energy & Environmental Science!

© 2019 EPFL

© 2019 EPFL

His novel work on polymer-functionalized graphene membranes for carbon capture has been published in Energy & Environmental Science!

Here we report hybrid membranes yielding a six-fold higher CO2 permeance (6180 GPU with a CO2/N2 separation factor of 22.5) than the performance target of effective carbon capture. Membranes prepared with a combination of optimized graphene porosity, pore size, and functional groups yield a CO2 permeance up to 11 790 GPU. Other membranes yield a CO2/N2 selectivity up to 57.2.