Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
DIELECTRIC CERAMIC COMPOSITION AND LAMINATE CAPACITOR
PROBLEM TO BE SOLVED: To provide a dielectric ceramic composition exhibiting high dielectric constant and resistance even at high temperature and exhibiting stable dielectric constant at DC voltage application.SOLUTION: There is provided a dielectric ceramic composition containing a main component having a tetragonal tungsten bronze structure represented by the general formula A(B1)(B2)O, where A contains Bi and Ba, B1 and B2 contain Zr and Nb, in which content of Bi is 4.95 to less than 50.50 mol% and Ba content is over 10.1 to 54.45 mol% when total of B1 and B2 is 100 mol%, A ratio to B1 and B2 is 0.594 to less than 0.606, and content of Zr is over 10 to less than 70 mol% and content of Nb is over 10 to less than 80 mol% when the whole is 100 mol%.SELECTED DRAWING: Figure 1
【課題】高温時においても高い誘電率および抵抗率を示し、直流電圧印加時において安定した誘電率を示す誘電体磁気組成物の提供。【解決手段】一般式Ａ3（Ｂ１）（Ｂ２）4Ｏ15で表される正方晶タングステンブロンズ構造を有する主成分を含有し、Ａは、Ｂｉ及びＢａを含み、Ｂ１及びＢ２は、Ｚｒ及びＮｂを含み、Ｂ１及びＢ２の合計を１００ｍｏｌ％とした場合、Ｂｉの含有量が４．９５〜５０．５０ｍｏｌ％未満であり、Ｂａの含有量が１０．１超〜５４．４５ｍｏｌ％であり、Ｂ１およびＢ２に対するＡの比率は０．５９４〜０．６０６未満であり、全体を１００ｍｏｌ％とした場合、Ｚｒの含有量は１０超〜７０ｍｏｌ％未満であり、Ｎｂの含有量は、１０超〜８０ｍｏｌ％未満である誘電体磁気組成物。【選択図】図１
DIELECTRIC CERAMIC COMPOSITION AND LAMINATE CAPACITOR
PROBLEM TO BE SOLVED: To provide a dielectric ceramic composition exhibiting high dielectric constant and resistance even at high temperature and exhibiting stable dielectric constant at DC voltage application.SOLUTION: There is provided a dielectric ceramic composition containing a main component having a tetragonal tungsten bronze structure represented by the general formula A(B1)(B2)O, where A contains Bi and Ba, B1 and B2 contain Zr and Nb, in which content of Bi is 4.95 to less than 50.50 mol% and Ba content is over 10.1 to 54.45 mol% when total of B1 and B2 is 100 mol%, A ratio to B1 and B2 is 0.594 to less than 0.606, and content of Zr is over 10 to less than 70 mol% and content of Nb is over 10 to less than 80 mol% when the whole is 100 mol%.SELECTED DRAWING: Figure 1
【課題】高温時においても高い誘電率および抵抗率を示し、直流電圧印加時において安定した誘電率を示す誘電体磁気組成物の提供。【解決手段】一般式Ａ3（Ｂ１）（Ｂ２）4Ｏ15で表される正方晶タングステンブロンズ構造を有する主成分を含有し、Ａは、Ｂｉ及びＢａを含み、Ｂ１及びＢ２は、Ｚｒ及びＮｂを含み、Ｂ１及びＢ２の合計を１００ｍｏｌ％とした場合、Ｂｉの含有量が４．９５〜５０．５０ｍｏｌ％未満であり、Ｂａの含有量が１０．１超〜５４．４５ｍｏｌ％であり、Ｂ１およびＢ２に対するＡの比率は０．５９４〜０．６０６未満であり、全体を１００ｍｏｌ％とした場合、Ｚｒの含有量は１０超〜７０ｍｏｌ％未満であり、Ｎｂの含有量は、１０超〜８０ｍｏｌ％未満である誘電体磁気組成物。【選択図】図１
DIELECTRIC CERAMIC COMPOSITION AND LAMINATE CAPACITOR
誘電体磁器組成物および積層コンデンサ
OKAMOTO TAKASHI (Autor:in) / TANIGUCHI HIROKI (Autor:in)
05.07.2018
Patent
Elektronische Ressource
Japanisch
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