摘要:
A method for manufacturing the oxide superconductor according to the present invention comprises the steps of: mixing a starting material including Bi, Sr, Ca and Cu such that a mole ratio of Bi, Sr, Ca and Cu is 2:2+a:1+b:2+c, wherein a.gtoreq.0, b.gtoreq.0, c.gtoreq.0, and 0
摘要:
An improved method for producing superconductive oxide substance, wherein a solution containing therein a plurality of elements to constitute the superconductive oxide substance is atomized into mists, then the thus atomized mists are transported on a carrier gas into a chemical reaction device, and, after the chemical reaction in this chemical reaction device, the superconductive oxide substance is deposited on a substrate in a desired shape, with further heat-treatment of the thus deposited superconductive oxide substance in an oxygen-containing atmosphere at a temperature ranging from 200.degree. C. to 1,200.degree. C.A method for producing superconductive oxide powder, wherein a solution containing therein a plurality of elements, which have been blended in a manner to exhibit the superconductive property by heat-treatment, is atomized into mists, then the atomized solution of the superconductive substance is heat-treated, and the resultant finely divided substance as heat-treated is separated and collected.
摘要:
A nitrogen oxide detecting sensor, according to the present invention, incorporates a gas detecting portion including, as a main component thereof, an oxide compound having electric conductivity or semiconductivity, the oxide compound having a crystal structure of 2212 phase and expressed generally as: Bi.sub.2 Sr.sub.2 (Ca.sub.1-x Y.sub.x)Cu.sub.2 O.sub.8.+-..delta. where 0.6.ltoreq.x 88.1%(b) {.SIGMA. I�2212!+.SIGMA. I�2201!}/.SIGMA. I�T!>94.8%(c) {.SIGMA. I�2212!+.SIGMA. I�Y.sub.2 O.sub.3 !} .SIGMA. I�T!>88.1%(d) {.SIGMA. I�2212!+.SIGMA. I�(Bi, Ca) O!}/.SIGMA. I�T! >88.8%where .SIGMA. I�2201! is a sum of diffraction peak intensity values based on the 2201 phase; .SIGMA. I�Y.sub.2 O.sub.3 ! is a sum of diffraction peak intensity values based on Y.sub.2 O.sub.3 ; .SIGMA. I�(Bi, Ca)O! is a sum of diffraction peak intensity values based on an oxide including one or both of Bi and Ca and excluding any other metal; and .SIGMA. I�T! is a sum of diffraction peak intensity values of an oxide including at least one of Bi, Sr, Ca, Y and Cu.
摘要翻译:根据本发明的氮氧化物检测传感器包括气体检测部分,其包括作为其主要成分的具有导电性或半导电性的氧化物化合物,所述氧化物化合物具有2212相的晶体结构,并且通常表示为:Bi 2 Sr 2 (Ca1-x Yx)Cu2 O8 +/- delta,其中0.6 x <1; 0 = delta = 1。 电极与气体检测部电连接。 当使用cuKα射线通过X射线衍射分析气体检测部分,以在5°和65°之间的衍射角范围内获得其衍射峰值时,衍射峰值具有由SIGMA I表示的和 以下之一:(a)SIGMA I [D12] / SIGMA I [T]> 88.1%(b){SIGMA I [2212] + SIGMA I [220]} / SIGMA I [T]> 94.8%(c) (SIGMA I [2212] + SIGMA I [Y 2 O 3]} SIGMA I [T]> 88.1%(d){SIGMA I [2212] + SIGMA I [(Bi,Ca)O]} / SIGMA I [T]> 88.8 %,其中SIGMA I是基于2201相的衍射峰强度值的总和; SIGMA I [Y2O3]是基于Y2O3的衍射峰强度值的总和; SIGMA I [(Bi,Ca)O]是基于包含Bi和Ca中的一种或两种并且不包括任何其它金属的氧化物的衍射峰强度值的总和; 并且SIGMA I [T]是包括Bi,Sr,Ca,Y和Cu中的至少一种的氧化物的衍射峰强度值的总和。
摘要:
Disclosed is a boride material for electronic elements, which is represented by a chemical formula of A.sub.1-x E.sub.x B.sub.12 (where A is Zr of Hf, E is Sc or Y, and 0.1.ltoreq.x.ltoreq.0.9) and the crystal system of which is a cubic one at a temperature not lower than its phase transition temperature and is a hexagonal one at a temperature not higher than its phase transition temperature. The boride material is prepared by mixing oxide powders or sulfate powders of the constitutive elements A and E and a boron powder followed by shaping the powder mixture and then sintering the shaped body.
摘要翻译:公开了一种用于电子元件的硼化物材料,其由化学式A1-xExB12(其中A是Hf的Hf,E是Sc或Y,并且0.1 = x <= 0.9)表示,并且晶体系统 其在不低于其相变温度的温度下为立方体,并且在不高于其相变温度的温度下为六方晶体。 通过混合组成元素A和E的氧化物粉末或硫酸盐粉末和硼粉末,然后将粉末混合物成形,然后烧结成形体来制备硼化物材料。