image: Atomic-scale image of individual nitrogen dopants in monolayer graphene obtained using a scanning tunneling microscope. This image relates to an article that appeared in the Aug. 19, 2011, issue of Science, published by AAAS. The study, by Dr. L. Zhao of Columbia University in New York, N.Y., and colleagues was titled, "Visualizing Individual Nitrogen Dopants in Monolayer Graphene." view more
Credit: Image © Science/AAAS