The U.S. Geological Survey has classified graphite as a critical material for energy because the domestic supply of natural graphite is so small, and foreign imports are limited. Coal, on the ...
The U.S. Geological Survey has classified graphite as a critical material for energy because the domestic supply of natural graphite is so small, and foreign imports are limited. Coal, on the ...
of Energy Researchers from the Oak Ridge National Laboratory have figured out a way to change the dirtiest fuel out there, coal, into materials to help build batteries for new clean vehicles.