A magnetic material is disclosed including a two-dimensional array of carbon atoms and a two-dimensional array of nanoholes patterned in the two-dimensional array of carbon atoms. The magnetic material has long-range magnetic ordering at a temperature below a critical temperature Tc.
STATEMENT OF GOVERNMENT RIGHTS
This invention was made with government support under DE-FG02-04ER46148 and DE-FG02-04ER 46027 awarded by Department of Energy. The Government has certain rights to this invention.