摘要:
A mixture, cation conductor and electrochemical device using same are provided. The mixture and a cation conductor, in which cations can be moved without humidification even in a range of temperatures less than or equal to the boiling point of water, or an electrochemical device such as a fuel cell using them. A fuel electrode and an oxygen electrode, which are oppositely arranged with an electrolyte film in between, is provided. The electrolyte film contains a first compound formed of an imidazole derivative containing N having an unshared electron pair and a second compound of at least one selected from the group consisting of compounds having structures shown below.
摘要:
A proton conductor is provided. The proton conductor includes a zwitterion salt such as MeImPrSO3 and a proton (H+) donor such as HTFSI. An electrochemical device having a stacked layer structure formed of a first electrode, a second electrode and a proton conducting layer held between these electrodes, wherein the proton conducting layer includes a proton conductor according to the present invention. The present invention can, therefore, provide a proton conductor and electrochemical device, which can be suitably used in a dry state or under high-temperature, non-humidified conditions, can obviate a complex accessory such as a humidifier, and can simplify the system.
摘要翻译:提供质子导体。 质子导体包括两性离子盐如MeImPr 3 SO 3和质子(H + +)供体如HTFSI。 一种电化学装置,其具有由第一电极,第二电极和保持在这些电极之间的质子传导层形成的堆叠层结构,其中质子传导层包括根据本发明的质子导体。 因此,本发明可以提供可以在干燥状态或高温非加湿条件下适当使用的质子导体和电化学装置,可以消除诸如加湿器之类的复杂附件,并且可以简化系统 。
摘要:
A mixture, cation conductor and electrochemical device using same are provided. The mixture and a cation conductor, in which cations can be moved without humidification even in a range of temperatures less than or equal to the boiling point of water, or an electrochemical device such as a fuel cell using them. A fuel electrode and an oxygen electrode, which are oppositely arranged with an electrolyte film in between, is provided. The electrolyte film contains a first compound formed of an imidazole derivative containing N having an unshared electron pair and a second compound of at least one selected from the group consisting of compounds having structures shown below.
摘要:
Disclosed herein are an ion-dissociative functional compound, a method for production thereof, an ionic conductor, and an electrochemical device, the ion-dissociative functional compound being thermally and chemically stable under the condition required of fuel cells and being suitable for use as a material such as protonic conductor in fuel cells.The proton-dissociative functional compound shown in FIG. 1A is composed of a fullerene C60 molecule and about 10 sulfonic acid groups —SO3H as proton-dissociative groups each attached to the fullerene through a difluoromethane group —CF2—. The proton-dissociative functional compound shown in FIG. 1B is composed of fullerene molecules three-dimensionally connected to each other through a linking group —CF2SO2NHSO2CF2—. It contains, as the proton-dissociative group, sulfoneimide groups —SO2NHSO2— and sulfoneamide groups —SO2H2 in addition to sulfonic acid groups. These compounds are prepared by introduction of difluoro(fluorosulfonyl)methyl groups into fullerene molecules, and ensuing imidization and hydrolysis.
摘要:
Disclosed herein are an ion-dissociative functional compound, a method for production thereof, an ionic conductor, and an electrochemical device, the ion-dissociative functional compound being thermally and chemically stable under the condition required of fuel cells and being suitable for use as a material such as protonic conductor in fuel cells.The proton-dissociative functional compound shown in FIG. 1A is composed of a fullerene C60 molecule and about 10 sulfonic acid groups —SO3H as proton-dissociative groups each attached to the fullerene through a difluoromethane group —CF2—. The proton-dissociative functional compound shown in FIG. 1B is composed of fullerene molecules three-dimensionally connected to each other through a linking group —CF2SO2NHSO2CF2—. It contains, as the proton-dissociative group, sulfoneimide groups —SO2NHSO2— and sulfoneamide groups —SO2H2 in addition to sulfonic acid groups. These compounds are prepared by introduction of difluoro(fluorosulfonyl)methyl groups into fullerene molecules, and ensuing imidization and hydrolysis.
摘要:
The present invention provides an M-1-P-producing enzyme which employs, as starting materials, an oligosaccharide or polysaccharide having a glucose polymerization degree of 5 or more and containing an α-1,4-glycosidic bond such as maltooligosaccharide, dextrin, or starch, and which enables production of a large amount of M-1-P. The M-1-P-producing enzyme can produce M-1-P from a phosphoric acid or a salt thereof and an oligosaccharide or polysaccharide having a glucose polymerization degree of 5 or more and containing an α-1,4-glycosidic bond.
摘要:
Disclosed is a method of grinding semiconductor articles comprising the steps of: dicing a semiconductor wafer having bumps formed on one surface into individual chips or pellets; putting the pellets on a printed-wiring board with their flat, bump-less surfaces up; bonding the bumps of the pellets to the electrodes of the printed-wiring board; and grinding the flat, bump-less surfaces of the pellets simultaneously so that they may have a predetermined reduced thickness. The grinding post bonding has the advantageous effect of preventing pellets from being broken or fractured.
摘要:
A high density-having, granular, concentrated detergent composition comprises:(1) 30 to 50 wt. % of an anionic surface active agent,(2) 40 to 60 wt. % of an inorganic builder,(3) a fluorescent dye,(a) 5 to 25 wt. % of potassium salt of an anionic surfactant or 2 to 10 wt. % of potassium carbonate or potassium sulfate,(b) 0.1 to 3 wt. % of sodium chloride and(c) 0.2 to 5 wt. % of polyethylene glycol having a molecular weight of 6,000 to 20,000.
摘要:
An electronic circuit module component includes an electronic component, a substrate, a first resin, a second resin, a metal layer, and an opening. The electronic component is mounted on the substrate. The first resin has pores and is in contact with at least a part of the electronic component. The second resin covers a surface of the first resin and has porosity which is lower than that of the first resin. The metal layer covers the first resin and the second resin and is electrically connected to a ground of the substrate. The opening is provided in the metal layer and allows a part of the first resin to be exposed to an outside at least of the metal layer.
摘要:
This invention relates to a novel microorganism that efficiently produces a dodecahydro-3a,6,6,9a-tetramethylnaphtho[2,1-b]furan intermediate using sclareol as a substrate. As a result of concentrated studies, a plurality of novel microorganisms having properties of interest that are not classified as conventional microorganisms were isolated and identified. The novel microorganism of the present invention belongs to Ascomycetes and has the ability of producing a dodecahydro-3a,6,6,9a-tetramethylnaphtho[2,1-b]furan intermediate using sclareol as a substrate. Such microorganism of Ascomycetes represents a new finding and it can be effective for producing dodecahydro-3a,6,6,9a-tetramethylnaphtho[2,1-b]furan and an intermediate thereof.