摘要:
A metal foil including: a steel layer whose thickness is 10 to 200 μm; an alloy layer which contains Fe and Al and which is formed on the steel layer; and an Al-containing metal layer arranged on the alloy layer, wherein, when a cutting-plane line of a surface of the Al-containing metal layer is defined as a contour curve and an approximation straight line of the contour curve is defined as a contour average straight line, a maximum point, whose distance from the contour average straight line is more than 10 μm, is absent on the contour curve, and a thickness of the alloy layer is 0.1 to 8 μm and the alloy layer contains an Al7Cu2Fe intermetallic compound or FeAl3 based intermetallic compounds.
摘要:
A chemical bath deposition system is used for forming a buffer layer on a back electrode substrate having a photoelectric transducing layer. The chemical bath deposition system includes a chemical bath tank, a chemical-solution purification device, and a dosing device. The chemical bath tank is used for storing a buffer-layer solution including cation and anion. The cation is adapted to react with the anion to form the buffer layer when the back electrode substrate is immersed in the buffer-layer solution. The chemical-solution purification device is communicated with the chemical bath tank for removing residual cation to obtain a purified solution after the cation reacts with the anion to form the buffer layer. The dosing device is for performing compensation of the cation according to a component ratio of a purified solution.
摘要:
A material contains open pores in which the channels and pores that are internally coated with at least one layer of phosphorus-containing alumina. Such material is formed by infiltrating a porous material one or more times with a non-colloidal, low-viscosity liquid coating precursor, drying, and curing the coating precursor to form a phosphorus-containing alumina layer within pores of the material.
摘要:
Methods for depositing a stationary phase in a tube for chromatography. The resulting column may be a variable gradient column or a standard open tubular column with a uniform thickness stationary phase. The methods include providing a tube comprising an electrically conductive interior surface and having a composition within the tube, the composition comprising a stationary phase precursor and at least one of an electrolyte and a reactant precursor, and electrochemically reacting the reactant precursor or the stationary phase precursor to form a stationary phase in the tube.
摘要:
Described is a continuous electroless deposition method and a system to form a solar cell buffer layer with a varying composition through its thickness are provided. The composition of the buffer layer is varied by varying the composition of a chemical bath deposition solution applied onto an absorber surface on which the buffer layer with varying composition is formed. In one example, the buffer layer with varying composition includes a first section containing CdS, a second section containing CdZnS formed on top of the already deposited CdS, and a third section containing ZnS is formed on the second section All the process steps are applied in a roll-to-roll fashion. In another example, a transparent conductive layer including a first transparent conductive film such as aluminum doped zinc oxide and a second transparent conductive film such as indium tin oxide is deposited over the buffer layer with the varying composition.
摘要:
The present invention relates to a liquid indium alkoxide-containing composition comprising at least one indium alkoxide and at least three solvents L1, L2 and L3, in which the solvent L1 is selected from the group consisting of ethyl lactate, anisole, tetrahydrofurfuryl alcohol, butyl acetate, ethylene glycol diacetate and ethyl benzoate, and the difference between the boiling points of the two solvents L2 and L3 under SATP conditions is at least 30° C., to processes for preparation thereof and to the use thereof.
摘要:
The present invention relates to surface treatments of aluminum foils and aluminum foil alloys. The process for surface treatment includes steps of applying an etching solution to chemically etch at least one surface of the foil to form an etched surface, and forming an aluminium oxidized coating on the etched surface.The present invention also relates to a method of producing an immobilized transition metal nanofibre using an electrospinning apparatus having a spinning tip, the method including the steps of, mixing an organo-metallic salt of a transition metal with a low boiling solvent mixture and polymer solution, the polymer solution having an average viscosity selected at between about 110 cp to 180 cp, preferably 130 cp to 160 cp, providing the spinning tip at a location spaced from a support surface, electrospinning the resultant mixture from the spinning tip onto a support surface in an environment substantially isolated from external air currents.
摘要:
In one embodiment, a continuous electroless deposition method and a system to form a solar cell buffer layer with a varying composition through its thickness are provided. The composition of the buffer layer is varied by varying the composition of a chemical bath deposition solution applied onto an absorber surface on which the buffer layer with varying composition is formed. In one example, the buffer layer with varying composition includes a first section containing CdS, a second section containing CdZnS formed on top of the already deposited CdS, and a third section containing ZnS is formed on the second section All the process steps are applied in a roll-to-roll fashion. In another embodiment, a transparent conductive layer including a first transparent conductive film such as aluminum doped zinc oxide and a second transparent conductive film such as indium tin oxide is deposited over the buffer layer with the varying composition.
摘要:
A dielectric film production process comprising a baking step in which a dielectric film is formed by heating a precursor layer formed on a metal layer, wherein the metal layer contains at least one type of metal selected from the group consisting of Cu, Ni, Al, stainless steel and austenitic nickel-chromium-based superalloy and during at least part of the baking step the precursor layer is heated in a reduced pressure atmosphere.
摘要:
A method of making a patterned metal oxide film includes jetting a sol-gel solution on a substrate. The sol-gel solution is dried to form a gel layer on the substrate. Portions of the gel layer are irradiated to pattern the gel layer and to form exposed portions. Irradiation causes the exposed portions of the gel layer to become at least one of substantially condensed to an oxide, substantially densified, substantially cured, and combinations thereof. The unexposed portions of the gel layer are removed, thereby forming the patterned metal oxide film.