Figures

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Lattice

Hexagonal graphene lattice

Honeycomb of one carbon sheet. Not a photograph of a product.

Source: File:Graphene.svg. Author: J_Alves, Open Clip Art. License: CC0.

Unit cell

Graphene unit cell

Unit cell and the two lattice vectors.

Source: File:Graphene Crystal Structure.svg. License: CC0.

CVD film after the copper is etched

CVD graphene electrode

Single-layer film grown on copper foil, then the copper etched away. The clear patch in the middle is the sheet. Author measured about 400 ohms sheet resistance.

Source: File:Graphene.jpg. Author: Tavo Romann, 20 May 2014. License: CC BY-SA 4.0. Related paper: J. Power Sources, doi 10.1016/j.jpowsour.2015.01.153.

Graphene oxide powder

Commercial graphene oxide sample

A jar of commercial graphene oxide. This is oxidized sheets, not a 2004 peeled monolayer.

Source: File:Sample of graphene oxide.jpg. Author: Leiem, 8 Nov 2024. License: CC0.

Parent: [[reference/forms|Forms]] · [[reference/production|How it is made]] · [[topics/medical|Medical]].