Patent application number | Description | Published |
20090068563 | LITHIUM BATTERY - A lithium battery includes a substrate, a positive electrode layer, a negative electrode layer, and a sulfide solid electrolyte layer disposed between the positive electrode layer and the negative electrode layer, the positive electrode layer, the negative electrode layer, and the sulfide solid electrolyte layer being provided on the substrate. In this lithium battery, the positive electrode layer is formed by a vapor-phase deposition method, and a buffer layer that suppresses nonuniformity of distribution of lithium ions near the interface between the positive electrode layer and the sulfide solid electrolyte layer is provided between the positive electrode layer and the sulfide solid electrolyte layer. As the buffer layer, a lithium-ion conductive oxide, in particular, Li | 03-12-2009 |
20100285393 | Hydrogen-permeable structure, method of manufacturing thereof and fuel cell using the same - Objects of the present invention are to provide a hydrogen-permeable structure having excellent durability, in which adherence between a hydrogen-permeable base and a proton conductive film is excellent, peel-off at an interface thereof is suppressed, and stable performance can be kept for a long time, and to provide a method of manufacturing the hydrogen-permeable structure and a fuel cell having excellent durability, in which the hydrogen-permeable structure is used. The present invention relates to a hydrogen-permeable structure including a hydrogen-permeable base in which a fluctuation range of a d value by X-ray analysis measurement is at most 0.05% in a region within 2 μm deep from a surface, and an oxide proton conductive film formed on a surface thereof, and also relates to a method of manufacturing the hydrogen-permeable structure and a fuel cell using the hydrogen-permeable structure. | 11-11-2010 |
20120177998 | NONAQUEOUS ELECTROLYTE BATTERY - Provided is a nonaqueous electrolyte battery having a high charge-discharge cycle capability in which the battery capacity is less likely to decrease even after repeated charge and discharge. The nonaqueous electrolyte battery includes a positive-electrode layer | 07-12-2012 |
20120183834 | SOLID-ELECTROLYTE BATTERY - A solid-electrolyte battery is provided that includes a LiNbO | 07-19-2012 |
20120231345 | NONAQUEOUS ELECTROLYTE BATTERY AND SOLID ELECTROLYTE FOR NONAQUEOUS ELECTROLYTE BATTERY - Provided are a nonaqueous electrolyte battery that can suppress internal short circuits due to growth of dendrites from a negative electrode and has high charge-discharge cycle capability; and a solid electrolyte with which the charge-discharge cycle capability of a nonaqueous electrolyte battery can be improved by using the solid electrolyte as a solid electrolyte layer of the nonaqueous electrolyte battery. The nonaqueous electrolyte battery includes a positive electrode, a negative electrode, and a solid electrolyte layer interposed between these electrodes, wherein the solid electrolyte layer includes a high-sulfur-content portion containing 10 mol % or more of elemental sulfur. The solid electrolyte for a nonaqueous electrolyte battery includes a high-sulfur-content portion containing 10 mol % or more of elemental sulfur. | 09-13-2012 |
20130059209 | POSITIVE-ELECTRODE BODY FOR NONAQUEOUS-ELECTROLYTE BATTERY, METHOD FOR PRODUCING THE POSITIVE-ELECTRODE BODY, AND NONAQUEOUS-ELECTROLYTE BATTERY - Provided is a positive-electrode body for a nonaqueous-electrolyte battery in which formation of high-resistance layers at the contact interfaces between positive-electrode active-material particles and solid-electrolyte particles is suppressed so that an increase in the interface resistance is suppressed. A positive-electrode body | 03-07-2013 |
20130273438 | METHOD FOR PRODUCING NONAQUEOUS-ELECTROLYTE BATTERY AND NONAQUEOUS-ELECTROLYTE BATTERY - A positive-electrode body | 10-17-2013 |
20130302698 | NONAQUEOUS ELECTROLYTE BATTERY - Provided is a nonaqueous electrolyte battery that has a high capacity and a high volume power density and can have an enhanced charge-discharge cycle capability. The nonaqueous electrolyte battery includes a positive-electrode layer, a negative-electrode layer, and a solid-electrolyte layer disposed between these layers. The negative-electrode layer contains a powder of a negative-electrode active material and a powder of a solid electrolyte. In the negative-electrode active material, a charge-discharge volume change ratio is 1% or less and the powder has an average particle size of 8 μm or less. The solid-electrolyte layer is formed by a vapor-phase process. Examples of the negative-electrode active material having a charge-discharge volume change ratio of 1% or less include Li | 11-14-2013 |
20140234725 | METHOD FOR PRODUCING NONAQUEOUS-ELECTROLYTE BATTERY AND NONAQUEOUS-ELECTROLYTE BATTERY - Provided is a method for producing a nonaqueous-electrolyte battery. A positive-electrode body | 08-21-2014 |