摘要:
A positive electrode for a non-aqueous electrolyte secondary battery, comprising: a positive electrode current collector and a positive electrode active substance layer formed upon the positive electrode current collector. The positive electrode active substance layer has a positive electrode active substance and a melamine-acid salt being a salt comprising melamine and acid.
摘要:
Disclosed is a battery pack including a battery and a cooling member for cooling the battery. The cooling member includes a coolant and a container enclosing the coolant. The container is capable of having a releasing port for releasing the coolant at a first temperature of 100° C. or more. The cooling member is arranged at a position that allows the coolant released from the releasing port of the container to spread on a principal surface of the battery. The coolant may include water, a surfactant, and a metallic soap. The coolant may further include a foaming accelerator capable of foaming at a temperature of 100° C. or more.
摘要:
A negative electrode active material which is low-cost, and has a high energy density, and a lithium ion secondary battery using such a negative electrode active material are provided. The lithium ion secondary battery which is low-cost, and has both a high energy density and high reliability can be obtained by using a negative electrode active material made of metal composite oxide represented by the formula A2±xB2±yO5±z; (1) (0≦x≦0.1, 0≦y≦0.1, 0≦z≦0.3, A includes one selected from the group consisting of strontium, barium, and magnesium, but does not include manganese and calcium, and B includes at least Fe, but does not include manganese), where the formal oxidation number of A is +2, and the formal oxidation number of B is greater than or equal to +2.5 and less than or equal to +3.3.
摘要:
The present invention provides a thermal switching element that has a quite different configuration from that of a conventional technique and can control heat transfer by the application of energy, and a method for manufacturing the thermal switching element. The thermal switching element includes a first electrode, a second electrode, and a transition body arranged between the first electrode and the second electrode. The transition body includes a material that causes an electronic phase transition by application of energy. The thermal conductivity between the first electrode and the second electrode is changed by the application of energy to the transition body.
摘要:
With conventional thermoelectric conversion materials, their thermoelectric conversion performance has been insufficient, and a problem has been to achieve stable performance in an oxidizing atmosphere and an air atmosphere. In view of this, according to the present invention, a thermoelectric material is made of a complex oxide that has vanadium oxide as its main component and is represented by the general formula AxVOx+1.5+d. Here, A is at least one selected from an alkali element, an alkaline-earth element, and a rare-earth element, x is a numerical value within the range of 0.2 to 2, and d is a non-stoichiometric ratio of oxygen and is a numerical value within the range of from −1 to 1.
摘要翻译:使用传统的热电转换材料,其热电转换性能不足,并且在氧化气氛和空气气氛中的问题是达到稳定的性能。 鉴于此,根据本发明,热电材料由具有氧化钒作为其主要成分的复合氧化物制成,并且由通式A x X x X + 1.5 + d SUB>。 这里,A为选自碱金属元素,碱土金属元素和稀土元素中的至少一种,x为0.2〜2的数值,d为氧的非化学计量比 是-1〜1范围内的数值。
摘要:
The present invention provides a thermal switching element that has a quite different configuration from that of a conventional technique and can control heat transfer by the application of energy, and a method for manufacturing the thermal switching element. The thermal switching element includes a first electrode, a second electrode, and a transition body arranged between the first electrode and the second electrode. The transition body includes a material that causes an electronic phase transition by application of energy. The thermal conductivity between the first electrode and the second electrode is changed by the application of energy to the transition body.
摘要:
The present invention provides a variable-resistance element in which deterioration in its capacity for resistance variation is suppressed, even when heat treatment is conducted in a reducing atmosphere, and a non-volatile memory using the same. Specifically, the present invention provides (1) a variable-resistance element provided with a material layer comprising an oxide semiconductor having a perovskite structure represented by the chemical formula RMCoO3 (wherein R is a rare-earth element and M is an alkaline-earth element) and first and second electrodes electrically connecting to the material layer, the resistance of the material layer being variable in accordance with an electric current or voltage applied across the first and second electrodes, and (2) a non-volatile memory comprising a transistor and the variable-resistance element, the transistor and the variable-resistance element being electrically connected.
摘要:
The present invention provides a thermoelectric conversion device having high thermoelectric conversion performance. In this device, electrodes are arranged so that electric current flows in an interlayer direction of a layered substance, unlike the arrangements derived from common knowledge in the art. In the thermoelectric conversion device according to the present invention, a thermoelectric-conversion film is obtained through epitaxial growth and formed by arranging an electrically conducting layer and an electrically insulating layer alternately; the electrically conducting layer has an octahedral crystal structure in which a transition metal atom M is positioned at its center and oxygen atoms are positioned at its vertexes; and the electrically insulating layer includes a metal element or a crystalline metal oxide. The c axis of the layered substance made of the electrically conducting layer and the electrically insulating layer is parallel to an in-plane direction of the substrate, and a pair of electrodes are arranged so that electric current flows along the c axis.
摘要:
The present invention provides a magnetoresistive (MR) element that is excellent in MR ratio and thermal stability and includes at least one magnetic layer including a ferromagnetic material M-X expressed by M100-aXa. Here, M is at least one selected from Fe, Co and Ni, X is expressed by X1bX2c,X3d (X1 is at least one selected from Cu, Ru, Rh, Pd, Ag, Os, Ir, Pt and Au, X2 is at least one selected from Al, Sc, Ti, V, Cr, Mn, Ga, Ge, Y, Zr, Nb, Mo, Hf, Ta, W, Re, Zn and lanthanide series elements, and X3 is at least one selected from Si, B, C, N, O, P and S), and a, b, c and d satisfy 0.05≦a≦60, 0≦b≦60, 0≦c≦30, 0≦d≦20, and a=b+c+d.
摘要翻译:本发明提供了一种磁阻(MR)元件,它具有优异的MR比和热稳定性,并且包括至少一个包括由M 100-a X表示的铁磁材料MX的磁性层, / SUB>。 这里,M是选自Fe,Co和Ni中的至少一种,X由X 1表示,X 2, X 1,X 3是选自Cu,Ru,Rh,Pd,Ag,Os,Ir中的至少一种 ,Pt和Au,X 2是选自Al,Sc,Ti,V,Cr,Mn,Ga,Ge,Y,Zr,Nb,Mo,Hf,Ta,W中的至少一种, Re,Zn和镧系元素,X 3是选自Si,B,C,N,O,P和S中的至少一种),a,b,c和d满足0.05 < = a <= 60,0 <= b <= 60,0 <= c <= 30,0 <= d <= 20,a = b + c + d。
摘要:
With conventional thermoelectric conversion materials, their thermoelectric conversion performance has been insufficient, and a problem has been to achieve stable performance in an oxidizing atmosphere and an air atmosphere. In view of this, according to the present invention, a thermoelectric material is made of a complex oxide that has vanadium oxide as its main component and is represented by the general formula AxVOx+1.5+d. Here, A is at least one selected from an alkali element, an alkaline-earth element, and a rare-earth element, x is a numerical value within the range of 0.2 to 2, and d is a non-stoichiometric ratio of oxygen and is a numerical value within the range of from −1 to 1.
摘要翻译:使用传统的热电转换材料,其热电转换性能不足,并且在氧化气氛和空气气氛中的问题是达到稳定的性能。 鉴于此,根据本发明,热电材料由具有氧化钒作为其主要成分的复合氧化物制成,并且由通式A x X x X + 1.5 + d SUB>。 这里,A为选自碱金属元素,碱土金属元素和稀土元素中的至少一种,x为0.2〜2的数值,d为氧的非化学计量比 是-1〜1范围内的数值。