While Sagoway is working on solar power’s storage problem at MIT, physicists in Gainsville, Florida, are working to improve the efficiency of graphene solar cells. Recently they were able to get 8.6% efficiency in converting light energy to electricity, a new record up from 2.9% with this particular technology. Below is a link to the University of Florida’s news bulletin that got me looking into this. Cheers!
JM Kincaid