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Reduced graphene oxide

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High energy lithium-ion battery cathode material

About AkKoLab

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AkKoLab LLC was organized in 2009. The main activity is carrying out scientific research and development in the natural sciences and engineering.
Directions of scientific research activity of AkKoLab LLC:

Products:

• Li-ion batteries
• Supercapacitor batteries
• Solar cells batteries
• RadioFrequencyIDentification (RFID)

Materials:

• ultradispersed carbon
• graphite, exfoliated graphite, graphene
• carbon nanotubes
• carbon and metal nanoparticle, nanoinks
• conductive polymers
• ionic liquids

Technologies:

• Obtaining technology of highly porous activated carbon with specific surface up to 3800 m2/g according to BET method (Brunauer-Emmett-Teller);
• Manufacturing techniques of graphene sheets with the average lateral size up to 1.5 microns and the number of layers from 1 to 10;
• Obtaining technology of graphene stable dispersions in various polar and non-polar solvents;
• Production technology of polymer composite materials based on graphene and high pressure polyethylene with various mass and volume content of the filler in the polymer matrix;
• Obtaining technology of spherical nanoparticles (Au, Ag, ZnO, Si) with a narrow distribution of particle sizes (5-15 nm);
• Production technology of stable dispersions of nanoparticles (Au, Ag, ZnO, Si) in water and organic solvents with various mass content (up to 15% wt.) to be used as nanoinks for printing technology;
• Methods of variation of surface tension and viscosity of nanoinks;
• Nanoink jet printing technology on the substrate's surfaces of different nature (polymer, paper, glass) with the resolution up to 20 microns;