Sonochemical Preparation and Subsequent Fixation of Oxygen-Free Graphene Sheets at N,N-Dimethyloctylamine-Aqua Boundary
TEM images of the Gr2 fraction. (a) The tape with graphite particles, retaining it. (b) Dark-field microphoto of the graphene tape bending region. (c) Dark-field microphoto of graphene tape edge with moiré. (d) 3D stack. (e) Electron diffraction pattern (the circles indicate reflexes doublets).
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