Patent application number | Description | Published |
20090075171 | Anode of a lithium battery and method for fabricating the same - An anode of a lithium battery includes a composite film, the composite film comprising a carbon nanotube film structure and a plurality of nanoscale tin oxide particles dispersed therein. A method for fabricating an anode of a lithium battery, the method includes the steps of: (a) providing an array of carbon nanotubes; (b) pulling out, by using a tool, at least two carbon nanotube films from the array of carbon nanotubes to form a carbon nanotube film structure; and (c) dispersing a plurality of nanoscale tin oxide particles in the carbon nanotube film structure to form a composite film, and thereby, achieving the anode of the lithium battery. | 03-19-2009 |
20090085461 | Sheet-shaped heat and light source, method for making the same and method for heating object adopting the same - The present invention relates to a sheet-shaped heat and light source. The sheet-shaped heat and light source includes a carbon nanotube layer and at least two electrodes. The at least two electrodes are separately disposed on the carbon nanotube layer and electrically connected thereto. Moreover, a method for making the sheet-shaped heat and light source and a method for heating an object adopting the same are also included. | 04-02-2009 |
20090096346 | Sheet-shaped heat and light source, method for making the same and method for heating object adopting the same - The present invention relates to a sheet-shaped heat and light source. The sheet-shaped heat and light source includes a carbon nanotube film and at least two electrodes. The at least two electrodes are separately disposed on the carbon nanotube film and electrically connected thereto. The carbon nanotube film includes a plurality of carbon nanotubes arranging isotropically, along a fixed direction, or along different directions. Moreover, a method for making the sheet-shaped heat and light source and a method for heating an object adopting the same are also included. | 04-16-2009 |
20090096348 | Sheet-shaped heat and light source, method for making the same and method for heating object adopting the same - The present invention relates to a sheet-shaped heat and light source. The sheet-shaped heat and light source includes a carbon nanotube film and at least two electrodes. The at least two electrodes are separately disposed on the carbon nanotube film and electrically connected thereto. Moreover, a method for making the sheet-shaped heat and light source and a method for heating an object adopting the same are also included. | 04-16-2009 |
20090098453 | Anode of lithium battery, method for fabricating the same, and lithium battery using the same - An anode of a lithium battery includes a carbon nanotube film, the carbon nanotube film includes a plurality of tangled carbon nanotubes. A method for fabricating an anode of a lithium battery, the method includes the steps of:(a) providing a plurality of carbon nanotubes; (b) adding the plurality of carbon nanotubes to a solvent to get a carbon nanotube floccule structure in the solvent; and (c) separating the carbon nanotube floccule structure from the solvent, shaping the separated carbon nanotube floccule structure into a carbon nanotube film, and thereby, achieving the anode. | 04-16-2009 |
20090098463 | Anode of lithium battery, method for fabricating the same, and lithium battery using the same - An anode of a lithium battery includes a free-standing carbon nanotube film, the carbon nanotube film comprising a plurality of carbon nanotubes, the carbon nanotubes are substantially parallel to a surface of the carbon nanotube film. A method for fabricating an anode of a lithium battery, the method includes the steps of (a) providing an array of carbon nanotubes; and (b) providing a pressing device to press the array of carbon nanotubes to form a carbon nanotube film, and thereby, achieving the anode of lithium battery. | 04-16-2009 |
20090115306 | Field emission electron source having carbon nanotubes and method for manufacturing the same - A field emission electron source having carbon nanotubes includes a CNT string and a conductive base. The CNT string has an end portion and a broken end portion, the end portion is contacted with and electrically connected to the surface of the conductive base. The CNTs at the broken end portion form a tooth-shape structure, wherein some CNTs protruding and higher than the adjacent CNTs. Each protruding CNT functions as an electron emitter. Further, a method for manufacturing a field emission electron source is provided. The field emission efficiency of the field emission electron source is high. | 05-07-2009 |
20090116170 | Electrochemical capacitor with carbon nanotubes - An electrolytic capacitor includes a first electrode, a second electrode opposite to the first electrode, a separator sandwiched between the first electrode and the second electrode, a cell accommodating the first electrode, the second electrode and the separator, and an electrolytic solution filled into the inner space of the cell, with the first electrode, the second electrode and the separator immersed into the electrolytic solution. The first electrode and second electrode are in a CNT film structure, wherein the CNT film includes a number of CNTs packed closely, entangled and interconnected with each other, and disorderly arranged. The electrolytic capacitor is a high-performance capacitor. | 05-07-2009 |
20090116171 | Electrochemical capacitor with carbon nanotubes - An electrolytic capacitor includes a first electrode, a second electrode opposite to the first electrode, a separator sandwiched between the first electrode and the second electrode, a cell accommodating the first electrode, the second electrode and the separator, and an electrolytic solution filled into the inner space of the cell, with the first electrode, the second electrode and the separator immersed into the electrolytic solution. The first electrode and second electrode are in a CNT film structure, wherein the CNT film includes a number of CNTs packed closely, substantially parallel to a surface of the CNT film, and isotropically arranged along a fixed direction or along random directions. The electrolytic capacitor is a high-performance capacitor. | 05-07-2009 |
20090117279 | Thermal interface material having carbon nanotube array and method for making the same - A method for making a thermal interface material includes: providing a CNT array on a substrate; providing a first solution with organic matter and ferric ion; soaking the CNT array into the first solution for a period of time; dipping a second solution into the first solution to form a ferric salt deposit; taking out the CNT array, and then heating the CNT array in inert gas; and cooling and peeling off the CNT array from the substrate, and finally achieving a thermal interface material. The thermal interface material made by the present method has a high heat conducting efficiency. | 05-07-2009 |
20090117434 | Membrane electrode assembly and method for making the same - The present invention relates to a membrane electrode assembly. The proton exchange membrane includes two opposite surfaces. The two electrodes are separately disposed on the two opposite surfaces of the proton exchange membrane. The two electrodes are separately disposed on two opposite surfaces of the proton exchange membrane. Further, each electrode includes a catalyst layer and a gas diffusion layer. The catalyst layer is configured for being sandwiched between the gas diffusion layer and the proton exchange membrane. The gas diffusion layer includes a carbon nanotube film. The carbon nanotube film includes a plurality of carbon nanotubes, which are selected from the group consisting of the carbon nanotubes isotropically arranged, arranged along a fixed direction, or arranged along different directions. And a method for making the membrane electrode assembly is also included. | 05-07-2009 |
20090117437 | Membrane electrode assembly and method for making the same - The present invention relates to a membrane electrode assembly. The proton exchange membrane includes two opposite surfaces. The two electrodes are separately disposed on two the opposite surfaces of the proton exchange membrane. The two electrodes are separately disposed on two opposite surfaces of the proton exchange membrane. Further, each electrode includes a catalyst layer and a gas diffusion layer. The catalyst layer is configured for being sandwiched between the gas diffusion layer and the proton exchange membrane. The gas diffusion layer includes a carbon nanotube film. The carbon nanotube film includes a plurality of carbon nanotubes tangled with each other. And a method for making the membrane electrode assembly is also included. | 05-07-2009 |
20090117674 | Method for manufacturing field emission electron source having carbon nanotubes - A method for manufacturing a field emission electron source includes: providing a CNT array; drawing a bundle of CNTs from the CNT array to form a CNT yarn; soaking the CNT yarn into an organic solvent, and shrinking the CNT yarn into a CNT string after the organic solvent volatilizing; applying a voltage between two opposite ends of the CNT string, until the CNT string snapping at a certain point; and attaching the snapped CNT string to a conductive base, and achieving a field emission electron source. The field emission efficiency of the field emission electron source is high. | 05-07-2009 |
20090117808 | Method for manufacturing field emission electron source having carbon nanotubes - A method for manufacturing a field emission includes: providing a CNT array; drawing a bundle of CNTs from the CNT array to form a CNT yarn; soaking the CNT yarn into an organic solvent, and shrinking the CNT yarn into a CNT string after the organic solvent volatilizing; applying a voltage between two opposite ends of the CNT string; bombarding a predetermined point of the CNT string by an electron emitter, until the CNT string snapping; and attaching the snapped CNT string to a conductive base, and achieving a field emission electron source. The field emission efficiency of the field emission electron source is high. | 05-07-2009 |
20090134127 | Electron beam heating system having carbon nanotubes - An electron beam heating system includes a cathode, an anode, a CNT string and a chamber. The CNT string includes an end portion and an emission portion, and the end portion is contacted with and electrically connected to the cathode. The cathode, the anode and CNT string are arranged in the chamber. The CNT string is composed of a plurality of CNT bundles packed closely, each of the CNT bundles comprises a plurality of CNTs, the CNTs are substantially parallel to each other and are joined by van der Waals attractive force. Electron beams emitted from the emission portion bombard and heat a predetermined point on the anode. The heating efficiency of the electron beam heating system is high. | 05-28-2009 |
20090160306 | Thermal electron emission source having carbon nanotubes and method for making the same - A thermal electron emission source includes a first electrode, a second electrode insulated from the first electrode, a carbon nanotube string electrically connected to and in contact with the first electrode and the second electrode, and a number of electron emission particles. The carbon nanotube string is composed of a number of closely packed carbon nanotube bundles, and each of the carbon nanotube bundles includes a number of carbon nanotubes. The electron emission particles are uniformly dispersed in the carbon nanotube string and are coated on the surfaces of the carbon nanotubes. A method for making the thermal electron emission source is also provided. | 06-25-2009 |
20090168302 | Electrochemical capacitor with carbon nanotubes - An electrolytic capacitor includes a first electrode, a second electrode opposite to the first electrode, a separator sandwiched between the first electrode and the second electrode, a cell accommodating the first electrode, the second electrode and the separator, and an electrolytic solution filled into the inner space of the cell, with the first electrode, the second electrode and the separator immersed into the electrolytic solution. The first electrode and second electrode are in a CNT film structure, and the CNT film structure includes a number of CNT films stacked and packed closely by van der Waals attractive force. Each CNT film includes a number of aligned CNTs, and an angle between the aligned directions of CNTs of any two adjacent CNT film is in an approximate range from 0 to 90 degrees. The electrolytic capacitor is a high-performance capacitor. | 07-02-2009 |
20100323246 | Cathode of lithium battery and method for fabricating the same - A cathode of a lithium battery includes a composite film. The composite film includes a carbon nanotube film structure and a plurality of active material particles dispersed therein. A method for fabricating the cathode of the lithium battery includes the steps of (a) providing an array of carbon nanotubes; (b) pulling out, by using a tool, at least two carbon nanotube films from the array of carbon nanotubes to form a carbon nanotube film structure; and (c) providing a plurality of active material particles, dispersing the active material particles in the carbon nanotube structure to form a composite film, and thereby, achieving the cathode of the lithium battery. | 12-23-2010 |