Abstract: An ionic liquid catalyst and a method for manufacturing the same are provided. The ionic liquid catalyst includes a carrier. The carrier contains nickel ferrite as a component, and an outer surface of the carrier is modified to have a decolorant and a degradation agent. The decolorant is grafted onto nickel atoms of the carrier, and the degradation agent is grafted onto iron atoms of the carrier. The method includes: providing the carrier that contains nickel ferrite as a component; and modifying the carrier, so that the nickel atoms of the carrier are grafted with the decolorant and the iron atoms of the carrier are grafted with the degradation agent. Accordingly, the ionic liquid catalyst is obtained.

Abstract: A polyvinyl chloride artificial leather without a foaming structure is provided. The polyvinyl chloride artificial leather includes a base fabric layer and a top fabric layer directly formed on the base fabric layer. The top fabric layer has a solid structure extendedly formed from one surface of the top fabric layer to the base fabric layer, and the solid structure is formed by a fabric composition. The solid structure has a predetermined thickness. The fabric composition includes 40 to 70 parts by weight of a polyvinyl chloride resin and 30 to 60 parts by weight of a polymer plasticizer. A weight average molecular weight of the polymer plasticizer is within a range from 1,500 to 6,000, a molecular structure of the polymer plasticizer has at least one soft segment that is in a linear shape, and the at least one soft segment has an ether group.

Abstract: Manufacturing methods of silicon nanoparticles for batteries and silicon-doped electrode material, wherein the manufacturing method of silicon nanoparticles for batteries includes the following steps. A dispersant is mixed with a solvent to form a dispersion liquid. Then, the dispersion liquid, a grinding medium and a silicon raw material are added into a grinder. A grinding process is performed to form silicon nanoparticles with an average particle size of less than 200 nm. Next, a silicon dispersion liquid containing the silicon nanoparticles is taken out. Afterward, alkali solution is added into the silicon dispersion liquid to form silicon nanoparticles for batteries, wherein surface layers of the silicon nanoparticles for batteries each is a silicon oxide layer.

Abstract: A method for smoothing surfaces of a copper foil and the copper foil obtained are provided, wherein the method for smoothing surfaces of the copper foil includes the following steps. Supplied with a copper foil. A first electropolishing process is performed on the copper foil. The copper foil is subjected to a pickling process. A second electropolishing process is performed on the copper foil.

Abstract: A positive electrode material for a lithium battery, a lithium battery comprising the same, and a method for preparing the positive electrode material are provided. The positive electrode material for a lithium battery comprises tungsten-doped lithium nickel manganese oxide modified by a nitrogen-doped carbonaceous material.

Abstract: A copper foil structure and a manufacturing method thereof are provided. In some embodiments, the copper foil structure includes a copper foil layer and a conductive organic anti-oxidation layer. The conductive organic anti-oxidation layer is disposed on the copper foil layer, and the conductive organic anti-oxidation layer includes an organic antioxidant and a conductive polymer.

Abstract: A multifunctional catalyst, a method for producing the same, and a method for using the same are provided. The multifunctional catalyst is applicable for recycling a polyester fabric. The multifunctional catalyst includes a carrier, and a first functional ionic liquid and a second functional ionic liquid that are grafted on the carrier. The carrier is an inorganic composite powder material, and is composed of following chemical components: C: Na—Ni/Al2O3. In a process of recycling the polyester fabric, the multifunctional catalyst simultaneously decolorizes and depolymerizes the polyester fabric. The first functional ionic liquid is used to decolorize the polyester fabric, and the second functional ionic liquid is used to depolymerize the polyester fabric.

Abstract: A circuit board cleaning system includes a cleaning tank, an ion exchange resin column, and a pump unit. The cleaning tank accommodates a cleaning liquid and allows a circuit board to be immersed in the cleaning liquid. The cleaning liquid includes a liquid water and a hydrocarbon-based surfactant. An ion exchange resin filled in the ion exchange resin column is a basic ion exchange resin. The pump unit is configured to pump the cleaning liquid into the ion exchange resin column, and enable the cleaning liquid to pass through the ion exchange resin column. When the cleaning liquid passes through the ion exchange resin column, the basic ion exchange resin deprotonates the hydrocarbon-based surfactant. After the cleaning liquid passes through the ion exchange resin column, the cleaning liquid is returned to the cleaning tank to remove acidic residue remaining on a surface of the circuit board.

Abstract: An infrared reflective material, a method for producing the same, and an infrared reflective structure are provided. The method includes a preparation step implemented by mixing antimony and zirconium tungstate through a sol-gel manner to form zirconium tungstate composite powders doped with the antimony; a sintering step implemented by sintering the antimony and the zirconium tungstate in the zirconium tungstate composite powders doped with the antimony in a temperature gradient within a range from 500° C. to 1,100° C. for a predetermined time period, so that the antimony and the zirconium tungstate in the zirconium tungstate composite powders doped with the antimony bond together to form into composite tungsten oxide powders; a grinding step implemented by grinding the composite tungsten oxide powders; and a mixing step implemented by mixing the composite tungsten oxide powders that are grinded into an acrylic resin to form the infrared reflective material.

Abstract: An ionic liquid catalyst and a method for manufacturing the same are provided. The ionic liquid catalyst includes a carrier. The carrier contains nickel ferrite as a component, and an outer surface of the carrier is modified to have a decolorant and a degradation agent. The decolorant is grafted onto nickel atoms of the carrier, and the degradation agent is grafted onto iron atoms of the carrier. The method includes: providing the carrier that contains nickel ferrite as a component; and modifying the carrier, so that the nickel atoms of the carrier are grafted with the decolorant and the iron atoms of the carrier are grafted with the degradation agent. Accordingly, the ionic liquid catalyst is obtained.

Abstract: A polyvinyl chloride artificial leather without a foaming structure is provided. The polyvinyl chloride artificial leather includes a base fabric layer and a top fabric layer directly formed on the base fabric layer. The top fabric layer has a solid structure extendedly formed from one surface of the top fabric layer to the base fabric layer, and the solid structure is formed by a fabric composition. The solid structure has a predetermined thickness. The fabric composition includes 40 to 70 parts by weight of a polyvinyl chloride resin and 30 to 60 parts by weight of a polymer plasticizer. A weight average molecular weight of the polymer plasticizer is within a range from 1,500 to 6,000, a molecular structure of the polymer plasticizer has at least one soft segment that is in a linear shape, and the at least one soft segment has an ether group.

Abstract: A method for recycling polyester fabrics with use of an ionic liquid catalyst is provided, which includes: providing a recycled polyester fabric; and using a chemical de-polymerization liquid to chemically de-polymerize the recycled polyester fabric and form a de-polymerization product that includes bis-2-hydroxylethyl terephthalate (BHET). The chemical de-polymerization liquid is used to chemically de-polymerize the recycled polyester fabric in an environment where a de-polymerization catalyst exists, and the de-polymerization catalyst is the ionic liquid catalyst in a solid state.

Abstract: A method for improving hue of recycled bis-2-hydroxylethyl terephthalate by using ionic liquids including providing a recycled polyester fabric; using a chemical de-polymerization liquid to chemically de-polymerize the recycled polyester fabric to form a de-polymerization product; mixing the de-polymerization product with water to form an aqueous phase liquid; dispersing an ionic liquid impurity adsorption material into the aqueous phase liquid to adsorb impurities originally present in the recycled polyester fabric.

Abstract: An infrared reflective material, a method for producing the same, and an infrared reflective structure are provided. The method includes a preparation step implemented by mixing antimony and zirconium tungstate through a sol-gel manner to form zirconium tungstate composite powders doped with the antimony; a sintering step implemented by sintering the antimony and the zirconium tungstate in the zirconium tungstate composite powders doped with the antimony in a temperature gradient within a range from 500° C. to 1,100° C. for a predetermined time period, so that the antimony and the zirconium tungstate in the zirconium tungstate composite powders doped with the antimony bond together to form into composite tungsten oxide powders; a grinding step implemented by grinding the composite tungsten oxide powders; and a mixing step implemented by mixing the composite tungsten oxide powders that are grinded into an acrylic resin to form the infrared reflective material.

Abstract: An optical film for a cover plate of a flexible display, which is disposed on the display side of the flexible display, is disclosed. The optical film sequentially includes an optical substrate layer adjacent to the flexible display, a first adhesive layer, a polarizing layer, a second adhesive layer and a surface functional film which is disposed on the folding side of the flexible display. The optical film having excellent bending resistance and recovery property can be obtained by adjusting the ratio of the integrated bending modulus of the optical substrate layer, the polarizing layer, and the surface functional film to the total thickness of the optical film.

Abstract: An optical film for a cover plate of a flexible display, which is disposed on the display side of the flexible display, is disclosed. The optical film sequentially includes an optical substrate layer adjacent to the flexible display, a first adhesive layer, a polarizing layer, a second adhesive layer and a surface functional film which is disposed on the folding side of the flexible display. The optical film having excellent bending resistance and recovery property can be obtained by adjusting the ratio of the integrated bending modulus of the optical substrate layer, the polarizing layer, and the surface functional film to the total thickness of the optical film.

Abstract: A deodorant material and a manufacturing method thereof are provided. The deodorant material is a composite metal zinc silicate co-doped with a cross-group element in the composition, represented by MxNyZn2SiO4, and has a multiplying and deodorizing effect on gases such as amines and acetic acid, wherein M and N are different metal elements, M is a metal element of aluminum (Al) or zirconium (Zr), N is a metal element of zirconium (Zr), tin (Sn), bismuth (Sb) or bismuth (Bi), Si is silicon, O is oxygen, x, y is a positive number, and 0<x?1.0, 0?y?1.0, 0?y/x?1.0.

Abstract: A transparent heat-shielding material having a chemical formula CsXNYWO3-ZClC, characterized by being co-doped with elements of different groups in the periodic table, wherein Cs is cesium; N is tin (Sn) or antimony (Sb) or bismuth (Bi); W is tungsten; O is oxygen; and X, Y, Z, and C are positive numbers satisfying the following conditions: X?1.0, Y?1.0, Y/X?1.0, Z?0.6, and C?0.1; the transparent heat-shielding material is used to make a highly transparent and highly effective heat-shielding film which can be adhered to glass panels of buildings and automobiles to block infrared radiation in the wavelength range of 800-2000 nm, thereby insulating heat and saving energy; and the film is also applicable as a composite substrate for electronic components.