The results show that the specific resistance of the boron-doped diamonds significantly decreased with the increase of boron concentration and to be a semiconductor.

结果表明：随着触媒中碳化硼添加量的增加，含硼金刚石单晶的电阻率降低，可呈现半导体电阻特性。

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Pure crystalline boron is a black, lustrous, very hard but brittle semiconductor that does not occur naturally.

纯晶态硼为黑色有光泽的半导体，硬度很高。

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A substance, such as boron, added in small amounts to a pure semiconductor material to alter its conductive properties for use in transistors and diodes.

掺杂质，掺质剂加入纯半导体材料中的少量硼等物质，用于晶体管和二极管中以改变半导体的。

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