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Miracle Material
Optical micrograph of an array of graphene transistors prepared on silicon carbide (SiC). There are 40,000 devices per square centimeter.
Credit: M. Sprinkle, M. Ruan,Y. Hu, J. Hankinson,M. Rubio-Roy, B. Zhang, X. Wu, C. Berger & W. A. de Heer. (2010). Scalable templated growth of graphene nanoribbons on SiC. Nature Nanotechnology (5), 727-731.
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Georgia Tech graduate students Yike Hu and John Hankinson observe a high-temperature furnace used to produce graphene on a silicon wafer.
Credit: Gary Meek, Georgia Institute of Technology
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Wrapping of graphene platelets around silicon nitride grain boundaries. The graphene platelets are able to deflect propagating cracks thereby toughening the ceramic by over 200 percent.
Credit: Nikhil Koratkar, Rensselaer Polytechnic Institute and Erica Corral, University of Arizona
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