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High purity Graphene Oxide powder

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Introduction

Graphene quantum dot, with ultralow metal impurity, was synthesized by Electrochemical method. The Graphene quantum dot product is in the form of aqueous solution. The graphene qutatum dot can be used in the research and applications in the fields of catalyst, medecine and bio-testing.

 

Items

Parameters

Measurement method

Solid content in solution

~0.1mg/mL


Size distribution

8~18nm: ~95%

AFM (Bruker) and HRTEM(FEI Tecnai G2)

Thickness distribution

<2nm: ~90%

Purity

99.995%

Thermogravimetric mass spectrometry (Netzsch STA 449C Jupiter)

Metal impurities

<50ppb

Inductively Coupled Plasma AtomicEmission Spectrometer (IRIS Intrepid, THERMO ELEMENTAL)

 


High purity Graphene Oxide powder
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