▎ 摘 要
NOVELTY - Transferring of media involves (a) mixing multiple particles of graphitic material and milling media in a impacting chamber (c1) of a energy impacting apparatus (a1), (b) operating apparatus (a1) for peeling off graphene sheets from particles of graphitic material and transferring peeled sheets to surfaces of milling media to produce graphene-embraced milling media inside chamber (c1), (c) mixing graphene-embraced milling media and multiple particles of active material in a impacting chamber (c2) of an energy impacting apparatus (a2) in which the chamber (c2) is the same or different than chamber (c1), and impacting apparatus (a2) is the same or different than the apparatus (a1), (d) operating apparatus (a2) for peeling off graphene sheets and transferring peeled sheets to surfaces of solid electrode active material to produce particles of electrode active material inside impacting chamber (c2), and (e) recovering particles of electrode active material from chamber (c2). USE - Media-transfer method used for solid active material for electrode for battery e.g. lithium-ion battery, lithium metal secondary battery, lithium-sulfur battery, lithium-air battery, lithium-selenium battery, sodium-ion battery, sodium metal secondary battery, sodium-sulfur battery, sodium-air battery, magnesium-ion battery, magnesium metal battery, aluminum-ion battery, aluminum metal secondary battery, zinc-ion battery, zinc metal battery, and zinc-air battery (all claimed). ADVANTAGE - The method is simple, fast, economical, and environmentally-friendly, and enables media-transfer method produces embracing graphene sheets having excellent quality, without using chemical agent, and using effective milling media capable of peeling off graphene sheets from different graphitic material, easily peeled off graphene sheets-coated media and transfers to the active material. DETAILED DESCRIPTION - Transferring of media involves (a) mixing multiple particles of graphitic material and milling media in a impacting chamber (c1) of a energy impacting apparatus (a1), (b) operating apparatus (a1) with a frequency and an intensity for a length of time sufficient for peeling off graphene sheets from particles of graphitic material and transferring peeled graphene sheets to surfaces of milling media to produce graphene-embraced milling media inside chamber (c1), (c) mixing graphene-embraced milling media and multiple particles of active material in a impacting chamber (c2) of an energy impacting apparatus (a2) in which the chamber (c2) is the same or different than chamber (c1), and impacting apparatus (a2) is the same or different than the energy impacting apparatus (a1), (d) operating apparatus (a2) with a frequency and an intensity for a length of time sufficient for peeling off graphene sheets and transferring peeled graphene sheets to surfaces of solid electrode active material to produce graphene-embraced or graphene-encapsulated particles of electrode active material inside impacting chamber (c2), and (e) recovering graphene-embraced or graphene-encapsulated particles of electrode active material from chamber (c2). An INDEPENDENT CLAIM is included for a mass of graphene-embraced particles of solid active material, which comprises 0.0001-20 wt.% graphene. DESCRIPTION OF DRAWING(S) - The drawing shows a flow chart of production of highly oxidized graphene sheets.