A graphene silicone sticky sheet and compound structure using the same is provided. The graphene silicone with PU function group is used as substrate which is further combined with an adhering layer so as to form as a graphene silicone sticky sheet. Therefore, it is adhered to various application objects, especially clothes or wearing objects, such as an eye mask. Further, the graphene silicone can be combined with conductive wires which extend outwards and thus it can be made as electrode adhesive sheet or electric heating sheet.

The invention relates to a method for producing graphene fibres, comprising the following steps: a. providing single- or multi-layer graphene or graphene oxide platelets based on graphene or graphene oxide; b applying a transition metal or a transition metal oxide to the graphene or graphene oxide platelets by means of a deposition method; c. spinning, in particular wet-spinning or dry-spinning, a graphene fibre or graphene oxide fibre by injecting a spinning solution, in which the graphene or graphene oxide platelets obtained in step b) are dispersed; d. treating, in particular reducing, the graphene fibre or the graphene oxide fibre in a process atmosphere containing a reducing agent, in particular hydrogen, at a determined treatment temperature; wherein, where there is a graphene oxide fibre, this is reduced to form a graphene fibre, wherein the graphene fibre or graphene oxide fibre is treated in such a way that the transition metal oxide in step d) is only partially reduced or the transition metal in a step following step d) is partially oxidised, wherein the partial reducing or partial oxidation occurs, in particular in such a way that there is a certain proportion of the transition metal oxide in the finished graphene fibre that is smaller than the proportion of the transition metal, in particular smaller than 10 wt. %.

The invention relates to a method for producing graphene fibres, comprising the following steps: a. providing single- or multi-layer graphene or graphene oxide platelets based on graphene or graphene oxide; b applying a transition metal or a transition metal oxide to the graphene or graphene oxide platelets by means of a deposition method; c. spinning, in particular wet-spinning or dry-spinning, a graphene fibre or graphene oxide fibre by injecting a spinning solution, in which the graphene or graphene oxide platelets obtained in step b) are dispersed; d. treating, in particular reducing, the graphene fibre or the graphene oxide fibre in a process atmosphere containing a reducing agent, in particular hydrogen, at a determined treatment temperature; wherein, where there is a graphene oxide fibre, this is reduced to form a graphene fibre, wherein the graphene fibre or graphene oxide fibre is treated in such a way that the transition metal oxide in step d) is only partially reduced or the transition metal in a step following step d) is partially oxidised, wherein the partial reducing or partial oxidation occurs, in particular in such a way that there is a certain proportion of the transition metal oxide in the finished graphene fibre that is smaller than the proportion of the transition metal, in particular smaller than 10 wt. %.

Disclosed is a method for mass-producing densified carbon nanotube fiber. The method includes preparing carbon nanotube fiber, swelling the carbon nanotube fiber by applying an acid solution thereto, and stretching the carbon nanotube fiber, coagulating the stretched carbon nanotube fiber so as to remove the acid solution present therein, and drying the coagulated carbon nanotube fiber.

In various embodiments a light emitting fiber is provided as well as articles of manufacture comprising one or more light emitting fibers. In certain embodiments the light emitting fiber comprises a conductive carbon nanotube fiber; an emissive layer surrounding the carbon nanotube fiber; and a conductive outer layer disposed outside the emissive layer. In certain embodiments the light emitting fiber comprises a hole transport layer disposed between the carbon nanotube fiber and the emissive layer. In certain embodiments the light emitting fiber comprise a hole injection layer disposed between the nanotube fiber and the hole transport layer. In certain embodiments the light emitting fiber comprises an electron transport layer and, optionally an electron injection layer.

In various embodiments a light emitting fiber is provided as well as articles of manufacture comprising one or more light emitting fibers. In certain embodiments the light emitting fiber comprises a conductive carbon nanotube fiber; an emissive layer surrounding the carbon nanotube fiber; and a conductive outer layer disposed outside the emissive layer. In certain embodiments the light emitting fiber comprises a hole transport layer disposed between the carbon nanotube fiber and the emissive layer. In certain embodiments the light emitting fiber comprise a hole injection layer disposed between the nanotube fiber and the hole transport layer. In certain embodiments the light emitting fiber comprises an electron transport layer and, optionally an electron injection layer.

Disclosed is a method of making high temperature fiber including incorporating an inorganic atom into a polymer precursor fiber to form a modified polymer precursor fiber and converting the modified polymer precursor fiber to a high temperature fiber having a bonded inorganic atom.

A process for producing a fabric comprising at least a graphene-based continuous or long fiber, comprising: (a) preparing a graphene dispersion having chemically functionalized graphene sheets dispersed in a fluid; (b) dispensing, depositing, and shearing at least a continuous or long filament of the graphene dispersion onto a substrate, and removing the fluid to form a continuous or long fiber comprising aligned chemically functionally graphene sheets; and (c) inducing chemical reactions between chemical functional groups attached to adjacent graphene sheets to form the graphene fiber; (d) combining the graphene fiber with a plurality of fibers, the same type as or different than the graphene fiber, to form at least one fiber yarn; and (e) combining the at least one fiber yarn and a plurality of fiber yarns, the same type as or different than the at least one fiber yarn, to form the fabric.

Provided is a fabric comprising a layer of yarns combined (by weaving, braiding, knitting, or non-woven) to form the fabric wherein the yarns comprise one or a plurality of graphene-based long or continuous fibers. The long or continuous fiber comprises chemically functionalized graphene sheets that are chemically bonded with one another having an inter-planar spacing d.sub.002 from 0.36 nm to 1.5 nm as determined by X-ray diffraction and a non-carbon element content of 0.1% to 40% by weight, wherein the functionalized graphene sheets are substantially parallel to one another and parallel to the fiber axis direction and the fiber contains no core-shell structure, have no helically arranged graphene domains, and have a length no less than 0.5 cm and a physical density from 1.5 to 2.25 g/cm.sup.3. The graphene fiber typically has a thermal conductivity from 300 to 1,600 W/mK, an electrical conductivity from 600 to 15,000 S/cm, or a tensile strength higher than 1.0 GPa.

A method and apparatus for manufacturing a carbon fiber. Pressure is applied to a filament to change a cross-sectional shape of the filament and create a plurality of distinct surfaces on the filament. The filament is converted into a graphitic carbon fiber having the plurality of distinct surfaces. A plurality of sizings is applied to the plurality of distinct surfaces of the graphitic carbon fiber in which the plurality of sizings includes at least two different sizings.