摘要:
A lithium ion-conductive solid electrolyte consisting of a compound represented by the chemical formula, Li.sub.1+x M.sub.x Ti.sub.2-x (PO.sub.4).sub.3 (M is at least one element selected from the group consisting of Fe, Al and rare earth elements and x is a number of 0.1 to 1.9), a compound represented by the chemical formula, Li.sub.1+y Ti.sub.2 Si.sub.y P.sub.3-y O.sub.12 (Y is a number of 0.1 to 2.9), or a compound obtained by mixing a compound represented by the chemical formula, LiTi.sub.2 (PO.sub.4).sub.3 with a lithium compound other than LiTi.sub.2 (PO.sub.4).sub.3 and sintering the resulting mixture. Said lithium ion-conductive solid electrolyte can be produced by subjecting to solid phase reaction a mixture of a titanium oxide, a lithium salt, a phosphoric salt and M.sub.2 O.sub.3 (M is at least one element selected from the group consisting of Fe, Al and rare earth elements) or a silicon oxide or a mixture of LiTi.sub.2 (PO.sub.4).sub.3 and other lithium compound. Said lithium ion-conductive electrolyte can be used in the form of a lithium ion-conductive electrolyte sheet to prepare a structure suitable for solid electrochemical elements.
摘要:
This invention provides a powder material, which is capable of obtaining a heating value flat is greater than that of MgFe2O4, and the manufacturing method thereof.The powder material is expressed by the general formula Mg1-xAxFe2O4 (where A in the formula is at least one element selected from the group of Ca, Sr and Ba, and the range of x in the formula is 0.05≦x≦0.95). It is preferred that the range of x in the general formula be 0.2≦x≦0.8. Also, it is preferred that the size of crystallites on the (440) surface be 80 to 200 Å.
摘要翻译:本发明提供一种粉末材料及其制造方法,该粉末材料能够获得平坦的发热值大于MgFe 2 O 4 O 4。 粉末材料由通式Mg 1-x A x 2 Fe 2 O 4(其中A 在该式中是选自Ca,Sr和Ba中的至少一种元素,式中x的范围为0.05 <= x <= 0.95)。 优选通式中的x的范围为0.2≤x≤0.8。 此外,优选的是(440)表面上的微晶尺寸为80至200。