Description
PROPERTIES
| FORM | Extra-large Graphene Oxide flakes |
| PRODUCTION METHOD | Modified Hummers’ method |
| SOLVENT | Water |
| COLOR | Brown |
| TYPICAL FLAKE DIAMETER | 5-30 µm |
| THICKNESS OF A SINGLE LAYER | 0.8-1.2 nm |
| pH | Neutral |
| QUALITY CONTROL | Elemental analysis pH |
ELEMENTAL ANALYSIS*
*measurements for sample dried at 60°C
| CARBON | 40-50 % |
| OXYGEN | 39-49 % |
| HYDROGEN | 1-4 % |
| SULFUR | <2% |
| NITROGEN | <1% |
| MANGANESE | 0.006% |
ATOMIC FORCE MICROSCOPY**
 |
 |
 |
** Graphene oxide tends to agglomerate. Dilution and ultrasonic exfoliation are necessary to obtain high amount of single-layer flakes.
