2013年9月24日星期二

Cubic boron nitride (cBN) is a mesh having a diamond-like structure

Boron nitride is typically covalent Ⅲ-V group compound, wherein hexagonal boron nitride (hBN) with lamellar graphite-like structure, cubic boron nitride (cBN) is a diamond-like network structure. And, like diamond, cubic  synthetic diamond  is a lot of excellent  cubic boron nitride in a multi-functional materials, its overall performance even more than diamonds. For example, cBN has a wide band gap (6.4 eV) and excellent thermal conductivity, by doping the N-type, P-type semiconductor, chemical stability and inertia between the high and the iron in the infrared to ultraviolet within the translucent so good.

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