Graphene Institute

BUY – GRAPHENE DISPERSIONS OF NANOPLATES AND NANOFLAKES (IN SOLUTION)

ParametersGraphene nanoflakes №1 IG-GNF-1Graphene nanoflakes №2 IG-GNF-2Graphene nanoflakes №3 IG-GNF-3 
Graphene purity> 99,4%> 98%> 97% 
Defects densityVery lowVery lowVery low 
Number of layers3-73-94-9 
Content of Sp2> 91%> 90%> 90% 
Thickness of graphene flakes (plates)1,5-3 nm2-3 nm3-4 nm 
Lateral sizeto 100 μmto 50 μmto 30 μm 
Electrical conductivity(6-8)·105 Ohm/m(2-5)·105 Ohm/m(8-9)·104 Ohm/m 
Thermal conductivity2500-3400 W/m·K1800-2900 W/m·K1400-2600 W/m·K 
Optical transparency959493 
True density1,9–2,2 g/cm31,9–2,2 g/cm31,9–2,2g/cm3 
Content of hybridized carbon> 95%> 94%> 93% 
ColourPractically blackPractically blackPractically black 
Market prices$3,20 – $6,80/g$3,20 – $6,80/g$3,20 – $6,80/g
Our price$2.50/g$2.40/g$2.30/g
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Notes on market prices:

Manufacturer/SellerTimesnano, Chinese Academy of ScienceGraphene SupermarketAlibaba.comXFNANOSigmaaldrich.com
Price$145.00/25g ($5,8/g)$125.00-$135.00/25g$80.00-$130.00/25g$110.00-$150.00/25g$120.00-$170.00/25g