Behaviour of molybdenum diboride in resistive thick film

Autor: O. T. Horpyakov, L. T. Akulova, M. V. Vlasova, I. V. Voropaeva
Rok vydání: 1992
Předmět:
Zdroj: Journal of Materials Science. 27:3293-3296
ISSN: 1573-4803
0022-2461
Popis: A study of the resistive composition composed of Mo2B5 and glass containing oxides of Si, Pb, Ba, Ca, Sr, Zr, Mo and Al is made. Oxidation of surface boride particles was found to take place prior to glass melting. In the melt, oxidation products diffuse into a glassy binder and Mo oxides are reduced with boride to metallic Mo. Film electrophysical characteristics (ρ, temperature resistance coefficient) are determined by quantitative and three dimensional distribution of the conductive phases Mo2B5, MoB, MoO2, defective MoO3 and metallic Mo.
Databáze: OpenAIRE