摘要:
Polymerised inorganic-organic precursor solution obtainable according to a process comprising the steps of (a) forming a solution of at least one metal cation and an organic compound and (b) heating the solution to a temperature between 20 - 300°C to form a polymerised solution of precursor for nanosized oxides, and (c) concluding the heating when the room temperature viscosity of the solution is from 10 to 500 mPa·s.
摘要:
Provided is method for producing a multilayer structure, one method comprising the steps of: - providing a suspension comprising first particles and second particles, wherein the first and second particles have opposite charges; - introducing an electrode and a counterelectrode into the suspension; - applying a current to said electrode and counterelectrode, whereby at least one layer comprising said first particles is deposited on said electrode and at least one layer comprising said second particles is deposited on the counterelectrode; and - changing the direction of the current applied to said electrode and said counterelectrode, whereby at least one layer comprising said second particles is deposited on the electrode and at least one layer comprising said first particles is deposited on the counterelectrode. In another embodiment, there is provided a method for producing a multilayer structure, comprising the steps of: - providing a suspension comprising first particles and particles having magnetic properties, wherein the first particles are charged; - introducing an electrode having electromagnetic properties and a counterelectrode into the suspension; - applying current to said electromagnetic electrode and counterelectrode, whereby at least one layer comprising said first particles is deposited on said electrode; and - applying an electromagnetic field to said electrode, whereby at least one layer comprising said particles having magnetic properties is deposited on said electrode. The present invention also provides multilayer structures obtainable by said processes.
摘要:
The present invention provides a sealing composition, comprising glass particles coated with particles of a ceramic material and/or a metallic material, wherein the average particle size of said glass particles is at least ten times the particle size of said particles of the ceramic material or the metallic material. Further provides is solid oxide cell stack, comprising an electrolyte layer, a cathode layer, an anode layer, and a sealing layer, wherein the sealing layer is the above sealing layer. The invention also provides a method of producing said solid oxide cell stack, employing the above sealing composition.
摘要:
Polymerised inorganic-organic precursor solution obtainable according to a process comprising the steps of (a) forming a solution of at least one metal cation and an organic compound and (b) heating the solution to a temperature between 20 - 300°C to form a polymerised solution of precursor for nanosized oxides, and (c) concluding the heating when the room temperature viscosity of the solution is from 10 to 500 mPa·s.
摘要:
Provided is method for producing a multilayer structure, one method comprising the steps of: - providing a laminate of a first electrode or electrode precursor layer, an electrolyte layer, and a second electrode or electrode precursor layer; - folding the laminate at least once; and - sintering the stack. Also provided is a method for producing a multilayer structure, comprising the steps of: - providing an electrolyte layer; - applying a blocking layer on one edge of the electrolyte layer; - providing an electrode or electrode precursor layer directly on the electrolyte layer on the side of the electrolyte layer where the blocking layer has been applied so as to obtain a laminate; - stacking at least two laminates such that the electrolyte layer of each laminate being stacked is applied on the electrode or electrode precursor layer of the stack on which it is stacked; and such that the blocking layer of each laminate being stacked is on the horizontally opposite side of the blocking layer of the laminate on which it is stacked; and - sintering the stack. The present invention moreover provides a multilayer structure, obtainable by the above methods.
摘要:
Electrode material obtainable according to a process comprising the steps of: (a) providing a precursor solution or suspension of a first component, said solution or suspension containing a solvent; (b) forming particles of the first component and entrapping said particles within the pore structure of a second component by mixing and subsequently heating, drying or centrifuging a solution or suspension or powder of the second component with the precursor solution or suspension of said first component, in which said second component has a porous structure with average pore diameter of 2 to 1000 nm.
摘要:
Electrode material obtainable according to a process comprising the steps of: (a) providing a precursor solution or suspension of a first component, said solution or suspension containing a solvent; (b) forming particles of the first component and entrapping said particles within the pore structure of a second component by mixing and subsequently heating, drying or centrifuging a solution or suspension or powder of the second component with the precursor solution or suspension of said first component, in which said second component has a porous structure with average pore diameter of 2 to 1000 nm.