Alfa Chemistry synthesized graphene oxide using a modified reaction Hummer technique. Growth techniques emphasize minimizing defect density to produce optically active materials and increasing average grain size. This product is ideal for producing monolayers on a variety of substrates in 2-10 minutes. Please contact us for more information.
Purity
99.9999% (6N)
Appearance
black powder
Application
The product is optically active and can be used for 2D semiconductor research.
Storage
2-8°C
Bulk Density
0.26 g/cm³
C
≥3%
Concentration
4 mg/mL
Diameter
1~5 μm
Features And Benefits
The product shows a PL of about 2.5 eV, subbands of 2.2 and 2.0 eV, and a wide defect line of 1.7 eV. Raman spectroscopy measurements yield D, G, 2D and G+D peaks. The sample is completely saturated with oxygen, and the optical properties of the material can be tuned by a simple heat treatment.
Packaging
500mg
pH
7.5
Production Method
Hummer technique
Quality Level
100
Single Layer Ratio
~99%
Size
1~5 μm
Solvent
water: dispersible (polar solvents)
Specific Surface Area
5-10 m2/g
Storage Conditions
Room temperature and dry
Tapped Density
0.44g/cm³
Thickness
0.8~1.2 nm
True Density
0.981 g/mL at 25 °C
Type
Synthetic
Our products are for research use only and cannot be used for any clinical purposes.
