Patent application number | Description | Published |
20080237464 | Transmission electron microscope micro-grid and method for making the same - A transmission electron microscope (TEM) micro-grid includes a metallic grid and a carbon nanotube film structure covered thereon. A method for making a TEM micro-grid includes the steps of: (a) providing an array of carbon nanotubes, quite suitably, providing a super-aligned array of carbon nanotubes; (b) drawing a carbon nanotube film from the array of carbon nanotubes; (c) covering the carbon nanotube film on a metallic grid, and treating the carbon nanotube film and the metallic grid with an organic solvent. | 10-02-2008 |
20090317926 | METHOD FOR MAKING TRANSMISSION ELECTRON MICROSCOPE GRID - A method for making transmission electron microscope gird is provided. An array of carbon nanotubes is provided and drawing a carbon nanotube film from the array of carbon nanotubes. A substrate has a plurality of spaced metal girds attached on the substrate. The metal girds are covered with the carbon nanotube film and treating the carbon nanotube film and the metal girds with organic solvent. A transmission electron microscope (TEM) grid is obtained by removing remaining CNT film. | 12-24-2009 |
20100021774 | Membrane electrode assembly and biofuel cell using the same - A membrane electrode assembly includes a proton exchange membrane, an anode and a cathode. The proton exchange membrane has two opposite surfaces, a first surface and a second surface. The anode is located adjacent to the first surface of the proton exchange membrane, and the cathode is located adjacent to the second surface of the proton exchange membrane. The anode includes a carbon nanotube structure. The carbon nanotube structure has a plurality of carbon nanotubes and a catalyst material dispersed on the carbon nanotubes. A biofuel cell using the membrane electrode assembly is also provided. | 01-28-2010 |
20100021797 | Membrane electrode assembly and fuel cell using the same - A membrane electrode assembly includes a proton exchange membrane and at least one electrode. The at least one electrode includes a carbon nanotube composite structure. The carbon nanotube composite structure includes a carbon nanotube structure and a catalyst material. The carbon nanotube structure includes a plurality of carbon nanotubes and the catalyst material is dispersed on the carbon nanotubes. A fuel cell using the membrane electrode assembly is also provided. | 01-28-2010 |
20100151278 | Membrane electrode assembly and biofuel cell using the same - A membrane electrode assembly includes a proton exchange membrane, an anode and a cathode. The proton exchange membrane has two opposite surfaces, a first surface and a second surface. The anode is located adjacent to the first surface of the proton exchange membrane, and the cathode is located adjacent to the second surface of the proton exchange membrane. The anode includes a diffusion layer and a catalyst layers. The diffusion layer includes a carbon nanotube structure. A biofuel cell using the membrane electrode assembly is also provided. | 06-17-2010 |
20100151297 | Membrane electrode assembly and fuel cell using the same - A membrane electrode assembly includes a proton exchange membrane, a first electrode and a second electrode. The proton exchange membrane has two opposite surfaces, a first surface and a second surface. The first electrode is located adjacent to the first surface of the proton exchange membrane, and the first electrode includes a first diffusion layer and a first catalyst layer. The second electrode is located adjacent to the second surface of the proton exchange membrane, and the second electrode includes a second diffusion layer and a second catalyst layer. At least one of the first diffusion layer and the second diffusion layer includes a carbon nanotube structure. A fuel cell using the membrane electrode assembly is also provided. | 06-17-2010 |
20100181482 | TRANSMISSION ELECTRON MICROSCOPE MICRO-GRID - A transmission electron microscope (TEM) micro-grid includes a grid, a carbon nanotube film structure and two electrodes electrically connected to the carbon nanotube film structure. | 07-22-2010 |
20100319833 | METHOD FOR MAKING TRANSMISSION ELECTRON MICROSCOPE MICRO-GRID - A method for making a transmission electron microscope (TEM) micro-grid includes the following steps. A carbon nanotube film and a metallic grid are provided. The carbon nantoube film is laid on the metallic gird. The carbon nanotube film with the metallic gird is treated with an organic solvent. Wherein, the carbon nanotube film includes a plurality of carbon nanotube bundles substantially arranged at the same direction. | 12-23-2010 |
20110017921 | Carbon nanotube film composite structure, transmission electron microscope grid using the same, and method for making the same - The present invention relates to a transmission electron microscope grid including graphene sheet-carbon nanotube film composite. The graphene sheet-carbon nanotube film composite structure includes at least one carbon nanotube film structure and at least one graphene sheet. The carbon nanotube film structure includes at least one pore. The pore is covered by the graphene sheet. | 01-27-2011 |
20110020563 | Carbon nanotube film composite structure, transmission electron microscope grid using the same, and method for making the same - The present invention relates to a method for making a carbon nanotube film composite structure. A carbon nanotube film structure and a dispersed solution are provided. The dispersed solution includes a solvent and an amount of graphene sheets dispersed in the solvent. The dispersed solution is applied on a surface of the carbon nanotube film structure. The solvent is removed. The present invention also relates to a method for making a transmission electron microscope grid and a method for making more than one transmission electron microscope grid. | 01-27-2011 |
20110027486 | Method for preparing transmission electron microscope sample - The present invention relates to a method for preparing a transmission electron microscope sample. An amount of nano-scale specimens and an amount of graphene sheets are dispersed into a solvent, thereby achieving a dispersed solution. A transmission electron microscope grid including a carbon nanotube film structure is provided. A portion of the carbon nanotube film structure is suspended. The dispersed solution is applied on the carbon nanotube film structure. The solvent in the carbon nanotube structure is removed. | 02-03-2011 |
20110171559 | MEMBRANE ELECTRODE ASSEMBLY AND METHOD FOR MAKING THE SAME - A membrane electrode assembly includes a proton exchange membrane; and a first electrode and a second electrode located on opposite sides of the proton exchange membrane; each electrode comprising a catalyst layer and a gas diffusion layer; the catalyst layer is located between the gas diffusion layer and the proton exchange membrane; and the gas diffusion layer comprising a carbon nanotube film structure, the carbon nanotube film structure comprising at least one carbon nanotube layer, the carbon nanotube layer comprising a plurality of carbon nanotubes oriented along a same direction. A method of making the same is also related. | 07-14-2011 |
20110226413 | CARBON NANOTUBE FILM COMPOSITE STRUCTURE, TRANSMISSION ELECTRON MICROSCOPE GRID USING THE SAME, AND METHOD FOR MAKING THE SAME - The present invention relates to a method for making a graphene sheet-carbon nanotube film composite structure. The method includes steps of: providing a carbon nanotube film structure and a dispersed solution, and the dispersed solution comprises a solvent and an amount of functionalized graphene sheets dispersed in the solvent; applying the dispersed solution on a surface of the carbon nanotube film structure; and removing the solvent and thereby locating the functionalized graphene sheets on the carbon nanotube film structure. The present invention also relates to a method for making a transmission electron microscope grid. | 09-22-2011 |
20110226960 | CARBON NANOTUBE FILM COMPOSITE STRUCTURE, TRANSMISSION ELECTRON MICROSCOPE GRID USING THE SAME, AND METHOD FOR MAKING THE SAME - The present disclosure relates to a transmission electron microscope grid including graphene sheet-carbon nanotube film composite. The graphene sheet-carbon nanotube film composite structure includes at least one carbon nanotube film structure and at least one functionalized graphene sheet. The carbon nanotube film structure includes at least one pore. The pore is covered by the functionalized graphene sheet. | 09-22-2011 |
20120006784 | TRANSMISSION ELECTRON MICROSCOPE GRID AND METHOD FOR MAKING SAME - The present disclosure relates to a method for making a transmission electron microscope grid. The method includes: (a) providing a substrate with a graphene layer on a surface of the substrate; (b) applying a carbon nanotube film structure to cover the graphene layer; (c) removing the substrate, to obtain a graphene layer-carbon nanotube film composite structure; and (d) placing the graphene layer-carbon nanotube film composite structure on a grid. | 01-12-2012 |
20120149547 | METHOD FOR MAKING CARBON NANOTUBE BASED COMPOSITE - A method for making a carbon nanotube based composite is provided. In the method, carriers, solution containing metal ions, and a carboxylic acid solution are mixed to form a mixed solution containing a complex compound. A reducing agent is added into the mixed solution. The metal ions are reduced to metal particles absorbed on the surface of the carriers. The carriers having the metal particles absorbed thereon are purified to obtain the carbon nanotube based composite. | 06-14-2012 |
20130009073 | TRANSMISSION ELECTRON MICROSCOPE MICRO-GRID - A transmission electron microscope (TEM) micro-grid includes a grid and a heater including at least one carbon nanotube film structure located on the grid. The micro-grid with the at least one carbon nanotube film structure prevents a floating of the sample located on the micro-grid to increase the quality of TEM images. | 01-10-2013 |
20140329163 | MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL USING THE SAME - A membrane electrode assembly includes a proton exchange membrane, a first electrode and a second electrode. The proton exchange membrane has two opposite surfaces, a first surface and a second surface. The first electrode is located adjacent to the first surface of the proton exchange membrane, and the first electrode includes a first diffusion layer and a first catalyst layer. The second electrode is located adjacent to the second surface of the proton exchange membrane, and the second electrode includes a second diffusion layer and a second catalyst layer. At least one of the first diffusion layer and the second diffusion layer includes a carbon nanotube structure. A fuel cell using the membrane electrode assembly is also provided. | 11-06-2014 |
20140335438 | MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL USING THE SAME - A membrane electrode assembly includes a proton exchange membrane having two surfaces, and two electrodes separately located on the two surfaces. At least one of the two electrodes comprises a carbon nanotube composite structure, the carbon nanotube composite structure includes a carbon nanotube structure and a catalyst material dispersed in the carbon nanotube structure. The carbon nanotube structure is a planar structure including a plurality of carbon nanotube wires located side by side, crossed, or weaved together to form the carbon nanotube structure. Each of the plurality of carbon nanotube wires includes a plurality of carbon nanotubes aligned around an axis of the carbon nanotube twisted wire in a helix way. | 11-13-2014 |