Science Advances

This PDF file includes:

• Sample morphology
  
• C₆₀ Multilayers
  
• Stem contrast of the sandwich
  
• Fourier filtering
  
• Unfiltered stem images of the C₆₀ sandwich
  
• Additional filtered views of the C₆₀ sandwich
  
• Stem simulations of a C₆₀-C₆₀ with two bonds and singly bonded C₆₀-C₅₉
  
• fig. S1. Overview STEM micrographs, electron diffraction patterns, and Raman spectra.
  
• fig. S2. Structure of C₆₀ multilayers.
  
• fig. S3. Moiré contrast at the edges of the C₆₀ monolayer.
  
• fig. S4. Fourier filtering.
  
• fig. S5. Unfiltered version of the STEM micrographs of Fig. 3 (A to C).
  
• fig. S6. Fourier-filtered views of the rotating and fusing fullerenes.
  
• fig. S7. STEM simulations of merged fullerenes.

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Other Supplementary Material for this manuscript includes the following:

• movie S1 (.avi format). C₆₀ diffusing away from a row of molecules enveloped by graphene.
  
• movie S2 (.avi format). C₆₀ diffusing along a row of molecules enveloped by graphene.
  
• movie S3 (.mp4 format). Bond rotation in fullerene dimer after a 15-eV electron impact.