Preparation of W-W 2 B composites from W-BN powders and properties of W-B-N barrier for copper metallization

Autor: E. del Rio, Eugene Y. Ivanov
Rok vydání: 2018
Předmět:
Zdroj: International Journal of Refractory Metals and Hard Materials. 72:223-227
ISSN: 0263-4368
Popis: Sintered composites of W-W2B were prepared from W-BN powders mixture using hot pressing technique that initiated reaction between W and BN at temperatures above 1973 K when BN decomposes and forming boron reacts with W powder to form tungsten boride. Fully densified W-W2B solid sputtering targets were prepared with the composition range W-Xwt% B (1
Databáze: OpenAIRE