Tuesday, April 29, 2014

Controlling the nanoscale rippling of graphene with SiO2 nanoparticles




Nanoscale , 2014, Advance Article

DOI: 10.1039/C3NR06885D, Paper

Z. Osvath, E. Gergely-Fulop, N. Nagy, A. Deak, P. Nemes-Incze, X. Jin, C. Hwang, L. P. Biro

The rippling of graphene membranes transferred onto SiO2 nanoparticles is determined by the size of the underlying nanoparticles. The graphene parts bridging the nanoparticles are suspended (lower phase signal in AFM images) and can be lifted up by the attractive forces from an atomic force microscope tip.

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