Science Advances

Supplementary Materials

This PDF file includes:

  • Fig. S1. Raman characterization of nanoporous graphene.
  • Fig. S2. SEM images of nanoporous graphene with different feature sizes and densities.
  • Fig. S3. Compression properties of nanoporous graphene.
  • Fig. S4. Mechanical properties versus density of various high-performance ultralight materials.
  • Fig. S5. SEM images taken from in situ tensile measurements of nanoporous graphene with a density of 49 mg cm−3.
  • Fig. S6. SEM images taken from in situ tensile measurements of nanoporous graphene with a density of 11 mg cm−3.
  • Fig. S7. In situ SEM observations of tensile deformation and failure of nanoporous graphene with a low density of 11 mg cm−3.
  • Fig. S8. Specific tensile strength versus tensile strain to fracture of nanoporous graphene.
  • Fig. S9. SEM image and digital photo of nanoporous graphene with a growth temperature of 1000°C and a thickness of 10 μm.
  • Fig. S10. Tube/pore size distribution of nanoporous graphene under different CVD conditions.
  • Table S1. Relationship between CVD condition, density, tube size, and tension testing results of nanoporous graphene.
  • Table S2. Indentation testing results of nanoporous graphene with different densities.

Download PDF

Files in this Data Supplement: