According to the researcher, the sodium boride is "a substance which is notably softer than a diamond and is at the lower end of the super-hardness range." "In contrast to diamonds, the synthesis ...
Boride, binäre Metall-Bor-Verbindungen. Man unterscheidet borreiche und borarme B. In den borreichenB. der Zusammensetzung MB 4, MB 6 und MB 12 besetzen die Metalle freie Gitterplätze bzw. Lücken im ...
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