Patent
US 10,654,721GRAPHENE DISPERSION, PROCESS FOR PRODUCING SAME, PROCESS FOR PRODUCING PARTICLES OF GRAPHENE/ACTIVE MATERIAL COMPOSITE, AND PROCESS FOR PRODUCING ELECTRODE PASTE
Yoshihide HIRAI
US
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surface treatment agent having an acidic group
electrode active material
graphene oxide
S/T ratio (planar size to thickness of graphene flakes) | — | graphene |
O/C element ratio of graphene by X-ray photoelectron spectroscopy | — | graphene |
solid content G of graphene dispersion liquid | — | graphene |
dipole moment of organic solvent | — | organic solvent |
Duration | 15–300 seconds | — |
Duration | 20–120 seconds | — |
Duration | 30–80 seconds | — |
Duration | 0.2–5 hours | — |
Duration | 5–50 minutes | — |
Duration | 1–30 minutes | — |
Pressure | 10–3000 pa | — |
Pressure | 20–2000 pa | — |
Pressure | 50–1500 pa | — |
surface treatment agent having an acidic group
electrode active material
graphene oxide
S/T ratio (planar size to thickness of graphene flakes) | — | graphene |
O/C element ratio of graphene by X-ray photoelectron spectroscopy | — | graphene |
solid content G of graphene dispersion liquid | — | graphene |
dipole moment of organic solvent | — | organic solvent |
Duration | 15–300 seconds | — |
Duration | 20–120 seconds | — |
Duration | 30–80 seconds | — |
Duration | 0.2–5 hours | — |
Duration | 5–50 minutes | — |
Duration | 1–30 minutes | — |
Pressure | 10–3000 pa | — |
Pressure | 20–2000 pa | — |
Pressure | 50–1500 pa | — |
surface treatment agent having an acidic group
electrode active material
graphene oxide
S/T ratio (planar size to thickness of graphene flakes) | — | graphene |
O/C element ratio of graphene by X-ray photoelectron spectroscopy | — | graphene |
solid content G of graphene dispersion liquid | — | graphene |
dipole moment of organic solvent | — | organic solvent |
Duration | 15–300 seconds | — |
Duration | 20–120 seconds | — |
Duration | 30–80 seconds | — |
Duration | 0.2–5 hours | — |
Duration | 5–50 minutes | — |
Duration | 1–30 minutes | — |
Pressure | 10–3000 pa | — |
Pressure | 20–2000 pa | — |
Pressure | 50–1500 pa | — |
surface treatment agent having an acidic group
electrode active material
graphene oxide
S/T ratio (planar size to thickness of graphene flakes) | — | graphene |
O/C element ratio of graphene by X-ray photoelectron spectroscopy | — | graphene |
solid content G of graphene dispersion liquid | — | graphene |
dipole moment of organic solvent | — | organic solvent |
Duration | 15–300 seconds | — |
Duration | 20–120 seconds | — |
Duration | 30–80 seconds | — |
Duration | 0.2–5 hours | — |
Duration | 5–50 minutes | — |
Duration | 1–30 minutes | — |
Pressure | 10–3000 pa | — |
Pressure | 20–2000 pa | — |
Pressure | 50–1500 pa | — |