Patent application number | Description | Published |
20080230107 | ELECTRIC POWER GENERATION METHOD USING THERMOELECTRIC POWER GENERATION ELEMENT, THERMOELECTRIC POWER GENERATION ELEMENT AND METHOD OF PRODUCING THE SAME, AND THERMOELECTRIC POWER GENERATION DEVICE - The present invention provides an electric power generation method using a thermoelectric power generation element, a thermoelectric power generation element, and a thermoelectric power generation device, each of which has high thermoelectric power generation performance and can be used for more applications. The thermoelectric power generation element includes a first electrode and a second electrode that are disposed to oppose each other, and a laminate that is interposed between the first and second electrodes and that is electrically connected to both the first and second electrodes, where the laminate has a structure in which SrB | 09-25-2008 |
20100104915 | FUEL CELL COMPRISING OXYGEN ELECTRODE WITH SURFACE NANOSTRUCTURE - The present invention is aimed to realize, in a fuel cell with an oxygen electrode (a catalytic electrode), both catalytic function and immobilization of the catalyst nanoparticles when the catalyst nanoparticles are very small nanoparticles in the size of 1-3 nm. | 04-29-2010 |
20100239951 | FUEL CELL COMPRISING OXYGEN ELECTRODE WITH SURFACE NANOSTRUCTURE - An oxygen electrode used in the fuel cell and includes a plurality of carbon particles, a carbon thin-film, and surface nanostructure. The carbon particles are bonded to one another with the carbon thin-film, and the surface nanostructure is formed on the surface of the carbon thin-film. The surface nanostructure comprises catalyst nanoparticles made of platinum (Pt) and carbon nanoparticles. According to this combination of these elements, the catalyst nanoparticles are confined within three-dimensional structure to be formed by the carbon nanoparticles and are immobilized without losing space which allows any reactant to be accessed to the surface of the catalyst nanoparticles. | 09-23-2010 |
20120103067 | METHOD FOR DETECTING A GAS CONTAINED IN A FLUID WITH USE OF A GAS SENSOR - A gas sensor includes a catalyst layer and a pipe-shaped thermoelectric power generation device. The pipe-shaped thermoelectric power generation device includes an internal through-hole along the axial direction of the pipe-shaped thermoelectric power generation device, a plurality of first cup-shaped components each made of metal, a plurality of second cup-shaped components each made of thermoelectric material, and first and second electrodes disposed at the ends of the pipe-shaped power generation device. The plurality of the first cup-shaped components and the plurality of the plurality of second cup-shaped components are arranged alternately and repeatedly along the axial direction. The catalyst layer is arranged on the internal surface of the internal through-hole. A method for detecting or measuring gas by using the gas sensor includes supplying a fluid containing the gas into the internal through-hole of the gas sensor, and detecting voltage between the first and second electrodes. | 05-03-2012 |
20120228146 | METHOD FOR REDUCING CARBON DIOXIDE - A device for reducing carbon dioxide includes a cathode chamber including a cathode electrolyte solution and a cathode electrode, an anode chamber including an anode electrolyte solution and an anode electrode, and a solid electrolyte membrane. The anode electrode includes a nitride semiconductor region on which a metal layer is formed. The metal layer includes at least one of nickel and titanium. A method for reducing carbon dioxide by using a device for reducing carbon dioxide includes steps of providing carbon dioxide into the cathode solution, and irradiating at least part of the nitride semiconductor region and the metal layer with a light having a wavelength of 250 nanometers to 400 nanometers, thereby reducing the carbon dioxide contained in the cathode electrolyte solution. | 09-13-2012 |
20130062216 | METHOD FOR REDUCING CARBON DIOXIDE - The present subject matter provides a method for reducing carbon dioxide with the use of a device for reducing carbon dioxide. The device includes a cathode chamber, an anode chamber and a solid electrolyte membrane. The cathode chamber includes a working electrode which includes a metal or a metal compound. The anode chamber includes a counter electrode which includes a region formed of a nitride semiconductor. First and second electrolytic solutions are held in the cathode and anode chamber, respectively. The working electrode and the counter electrode are in contact with the first and second electrolytic solution, respectively. The solid electrolyte membrane is interposed between the cathode and anode chambers. The first electrolyte solution contains the carbon dioxide. An electric source is not interposed electrically between the working electrode and the counter electrode. | 03-14-2013 |
20130068273 | PIPE-SHAPED THERMOELECTRIC POWER GENERATING DEVICE - A pipe-shaped thermoelectric power generating device includes an internal through-hole along the axis direction of the pipe-shaped thermoelectric power generation device; a plurality of first cup-shaped components each made of metal; a plurality of second cup-shaped components each made of thermoelectric material; a first electrode; a second electrode. The plurality of first cup-shaped components and the plurality of second cup-shaped components are arranged alternately and repeatedly along the axis direction. The first electrode and the second electrode are provided respectively at one end and at the other end of the pipe-shaped thermoelectric power generation device. | 03-21-2013 |
20130118907 | METHOD FOR REDUCING CARBON DIOXIDE - A method for reducing carbon dioxide utilizes a carbon dioxide reduction device including a cathode chamber, an anode chamber, a solid electrolyte membrane, a cathode electrode and anode electrode. The cathode electrode includes indium or indium compound. The anode electrode includes a region formed of a nitride semiconductor layer where an Al | 05-16-2013 |
20130126359 | METHOD FOR REDUCING CARBON DIOXIDE - A method for reducing carbon dioxide utilizes a carbon dioxide reduction device including a cathode chamber, an anode chamber, a solid electrolyte membrane, a cathode electrode and anode electrode. The cathode electrode includes copper or copper compound. The anode electrode includes a region formed of a nitride semiconductor layer where an Al | 05-23-2013 |
20130301128 | METHOD FOR POLARIZING TERAHERTZ ELECTROMAGNETIC WAVE USING POLARIZER, AND POLARIZER - The present invention is drawn to a method for polarizing an electromagnetic wave having a frequency of not less than 0.1 THz and not more than 0.8 THz using a polarizer, the method comprising a step (a) of preparing the polarizer;
| 11-14-2013 |
20130319491 | ELECTRICITY GENERATION METHOD USING THERMOELECTRIC GENERATION ELEMENT, THERMOELECTRIC GENERATION ELEMENT AND MANUFACTURING METHOD THEREOF, AND THERMOELECTRIC GENERATION DEVICE - The thermoelectric power generation element includes a first electrode and a second electrode that are disposed to oppose each other, and a laminate that is interposed between the first and second electrodes, where the laminate has a structure in which Bi | 12-05-2013 |
20140029086 | METHOD FOR POLARIZING A TERAHERTZ ELECTROMAGNETIC WAVE USING A POLARIZER - This disclosure provides a new method for polarizing an electromagnetic wave having a frequency of not less than 0.1 THz and not more than 0.8 THz using a polarizer. The method comprises: a step (a) of preparing the polarizer; wherein the polarizer comprises a sapphire single crystalline layer and a Ca | 01-30-2014 |
20140086781 | METHOD FOR MANUFACTURING PIPE-SHAPED THERMAL POWER GENERATION DEVICE - A plurality of first cup-shaped members and a plurality of second cup-shaped members are placed alternately in repetition to form a pipe having an inner through-hole. At this point, neither the first cup-shaped members nor the second cup-shaped members are sintered yet. Then, the resultant pipe is sintered to obtain a pipe-shaped thermal power generation device. While the pipe is sintered, a pressure is applied to the pipe along a longitudinal direction of the pipe in a direction in which the pipe is compressed. | 03-27-2014 |
20140102499 | THERMOELECTRIC POWER GENERATION DEVICE AND ELECTRIC POWER GENERATION METHOD - A thermoelectric power generation device includes: a that vessel has an inlet through which a first fluid is introduced and an outlet through which the first fluid is discharged; a tubular thermoelectric element that has a flow-through path through which a second fluid having a temperature different from that of the first fluid flows; a pair of flow path members each penetrating a wall of the vessel while being electrically insulated from the vessel; and lead wires. The flow path members are connected to ends of the thermoelectric element. The flow path members each have a conductive portion extending from a connecting portion between the flow path member and the thermoelectric element to the outside of the vessel. The lead wires each are connected to the conductive portion in the outside of the vessel. | 04-17-2014 |
20140346053 | CARBON DIOXIDE REDUCING METHOD, CARBON DIOXIDE REDUCING CELL, AND CARBON DIOXIDE REDUCING APPARATUS - The carbon dioxide reducing method using light includes: (a) preparing a carbon dioxide reducing cell including: a cathode chamber that holds first electrolytic solution containing carbon dioxide; an anode chamber that holds second electrolytic solution; a proton exchange membrane inserted between the cathode and anode chambers; a cathode set inside the cathode chamber to contact the first electrolytic solution, and the cathode having copper, gold, silver, indium, etc. on the cathode; and an anode set inside the anode chamber to contact the second electrolytic solution, the anode having first semiconductor layer constituted by nitride semiconductor including Al | 11-27-2014 |
20140360883 | PHOTOELECTRODE USED FOR CARBON DIOXIDE REDUCTION AND METHOD FOR REDUCING CARBON DIOXIDE USING THE PHOTOELECTRODE - Disclosed is an anode electrode including a nitride semiconductor layer. This nitride semiconductor layer includes an Al | 12-11-2014 |
20140367271 | METHOD FOR PRODUCING ALCOHOL - Disclosed is a method for producing an alcohol using a device for reducing carbon dioxide by light energy. In this device, a cathode electrode includes copper or a copper compound, and an anode electrode includes a region including a nitride semiconductor layer in which an Al | 12-18-2014 |
20150069236 | TERAHERTZ ELECTROMAGNETIC WAVE GENERATOR, TERAHERTZ SPECTROMETER AND METHOD OF GENERATING TERAHERTZ ELECTROMAGNETIC WAVE - A terahertz electromagnetic wave generator according to the present disclosure includes: a thermoelectric material layer; a metal layer which partially covers the surface of the thermoelectric material layer; and a light source system which is configured to irradiate both a surface region of the thermoelectric material layer that is not covered with the metal layer and an edge of the metal layer with pulsed light, thereby generating a terahertz wave from the thermoelectric material layer. | 03-12-2015 |
20150069238 | TERAHERTZ ELECTROMAGNETIC WAVE GENERATOR,TERAHERTZ SPECTROMETER AND METHOD OF GENERATING TERAHERTZ ELECTROMAGNETIC WAVE - A terahertz electromagnetic wave generator according to the present disclosure includes: a substrate; a thermoelectric material layer which is supported by the substrate and which has a surface; and a pulsed laser light source system which locally heats the thermoelectric material layer with an edge of the surface of the thermoelectric material layer irradiated with pulsed light, thereby generating a terahertz electromagnetic wave from the thermoelectric material layer. | 03-12-2015 |
20150069240 | TERAHERTZ ELECTROMAGNETIC WAVE GENERATOR, TERAHERTZ SPECTROMETER AND METHOD OF GENERATING TERAHERTZ ELECTROMAGNETIC WAVE - A terahertz electromagnetic wave generator according to the present disclosure includes: a thermoelectric material layer; and a light source system which is configured to irradiate the thermoelectric material layer with pulsed light and generate a terahertz wave from the thermoelectric material layer. The thermoelectric material layer includes a gradient portion in which transmittance of the pulsed light varies in a certain direction. And the light source system is configured to irradiate the gradient portion of the thermoelectric material layer with the pulsed light. | 03-12-2015 |
20150083181 | THERMOELECTRIC GENERATOR AND PRODUCTION METHOD FOR THERMOELECTRIC GENERATOR - An exemplary thermoelectric generator disclosed herein includes: a first electrode and a second electrode opposing each other; and a stacked body having a first end face and a second end face. The stacked body is structured so that first layers made of a first material and second layers made of a second material are alternately stacked, the first material containing a metal and particles having a lower thermal conductivity than that of the metal, the particles being dispersed in the metal, and the second material having a higher Seebeck coefficient and a lower thermal conductivity than those of the first material. Planes of stacking between the first layers and the second layers are inclined with respect to a direction in which the first electrode and the second electrode oppose each other. | 03-26-2015 |