WHAT IF WE COULD TURN EXCESS CO2 into a boon for electronics and other industries?
Chemists and engineers at Oregon State University have discovered a way to do just that. David Ji and his research team have captured atmospheric carbon dioxide — a greenhouse gas — and used it to make an advanced, high-value material for energy-storage devices that power everything from defibrillators to hybrid electric cars.
This innovation in nanotechnology won’t soak up enough carbon to solve global warming, the researchers say. However, it will provide an environmentally friendly, low-cost way to make “nanoporous graphene,” a pure form of carbon that’s super-strong and ultra-efficient at conducting heat and electricity. All of these properties give nanoporous graphene a big edge over activated carbon, now used in making commercial supercapacitors — devices that can store energy for rapid release. Read more…