Ruthenium oxide powder, thick film resistor composition, thick film resistor paste, and thick film resistor

Provided is a ruthenium oxide powder having a rutile crystal structure, wherein: the crystallite diameter D1, as calculated from a (110) face peak measured by the X-Ray diffraction method, is 25-80 nm; the specific surface area diameter D2, as calculated from the specific surface area, is 25-114 nm;...

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Bibliographische Detailangaben
1. Verfasser:	Kawakubo, Katsuhiro
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F ELECTRICITY GLASS INORGANIC CHEMISTRY JOINING GLASS TO GLASS OR OTHER MATERIALS METALLURGY MINERAL OR SLAG WOOL RESISTORS SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS
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Beschreibung
Zusammenfassung:	Provided is a ruthenium oxide powder having a rutile crystal structure, wherein: the crystallite diameter D1, as calculated from a (110) face peak measured by the X-Ray diffraction method, is 25-80 nm; the specific surface area diameter D2, as calculated from the specific surface area, is 25-114 nm; and the ratio of the crystallite diameter D1 (nm) and the specific surface area diameter D2 (nm) satisfies formula (1) below. Formula (1): 0.70 ≤ D1/D2 ≤ 1.00